{"title":"Energy Monitoring \u0026 Control","description":"\u003cp\u003eThis category covers monitoring and control accessories for solar inverters: SNMP and Wi-Fi cards, Modbus interfaces, web boxes and shunt resistors that let you track and manage hybrid, grid-tie and off-grid systems remotely or over the internet.\u003c\/p\u003e\u003cp\u003eInverters send real-time data to a local computer via ethernet or USB, and the web-based options here, including Modbus cards, web servers and Wi-Fi connections, make it straightforward to communicate with your solar equipment from a browser.\u003c\/p\u003e\u003cp\u003eInstallers and system owners use these products to keep an eye on performance and diagnose issues without needing to be on site. Options range from simple communication cards to parallel kits and bus interfaces for larger multi-inverter setups.\u003c\/p\u003e","products":[{"product_id":"eastron-sdm230-d-energy-meter","title":"Eastron SDM230-D Single Phase DIN Rail Energy Meter 100A","description":"\u003cp\u003eThe Eastron SDM230-D is a single phase two-module DIN rail energy meter with 100A direct connection, so no current transformer is needed. It measures total energy in kWh, shown on a white backlit LCD display, and gives a single pulse output. Accuracy is better than Class 1 \/ B.\u003c\/p\u003e\u003ch2\u003eKey features of this din rail meter\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection\u003c\/strong\u003e, 100A direct, no CT required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement\u003c\/strong\u003e, total energy (kWh)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput\u003c\/strong\u003e, one pulse output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay\u003c\/strong\u003e, white backlit LCD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy\u003c\/strong\u003e, better than Class 1 \/ B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e, 35mm DIN rail, two-module width\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eFits residential and commercial single phase installations where energy use needs monitoring. It also works well for submetering in utility and industrial settings, giving a clear read on consumption at a single point in the supply.\u003c\/p\u003e\u003ch3\u003eInstallation notes\u003c\/h3\u003e\u003cp\u003eThe meter connects inline in the single phase supply. Wiring must be carried out by a qualified electrician, following IET Wiring Regulations.\u003c\/p\u003e","brand":"Eastron","offers":[{"title":"Default Title","offer_id":52060511961376,"sku":"SDM230-D","price":44.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-sdm230-d-1.webp?v=1785490662"},{"product_id":"single-phase-ct-meter-sdm120ctm","title":"Single Phase DIN Rail CT Meter 100A\/5A Modbus | Eastron SDM120CTM","description":"\u003cp\u003eThe Eastron SDM120CTM is a single phase multifunction DIN rail energy meter supplied with a 100A\/5A split core CT (product code ESCT-T24). It measures a wide range of electrical parameters over RS485 Modbus and provides bi-directional import and export readings, which suits hybrid solar inverter self-consumption and export control setups.\u003c\/p\u003e\u003ch2\u003eSingle phase din rail meter features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCT included\u003c\/strong\u003e, 100A\/5A split core CT, product code ESCT-T24\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParameters measured\u003c\/strong\u003e, kWh, kVArh, kW, kVAr, kVA, PF, Hz, V, A and more\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirection\u003c\/strong\u003e, bi-directional, import and export measurement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication\u003c\/strong\u003e, RS485 Modbus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePulse outputs\u003c\/strong\u003e, two\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy\u003c\/strong\u003e, better than Class 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e, 35mm DIN rail, with 1A or 5A CT connection options\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eUsed for self-consumption and export monitoring on hybrid solar inverters, and for single phase residential or commercial energy metering.\u003c\/p\u003e\u003ch3\u003eInstallation notes\u003c\/h3\u003e\u003cp\u003eThe CT clamp fits around the incoming live conductor, with the meter connected to the inverter's RS485 Modbus port. Wiring should be carried out by a qualified electrician.\u003c\/p\u003e","brand":"Eastron","offers":[{"title":"Default Title","offer_id":52060515107104,"sku":"SDM120CTM","price":61.95,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-sdm120ctm-1.webp?v=1785491066"},{"product_id":"bms-rs485-card-pylontech-infinisolar","title":"BMS RS485 Card for Voltronic InfiniSolar Hybrid Inverters | Voltacon","description":"\u003cp\u003eThis BMS RS485 communication card fits inside compatible Voltronic InfiniSolar hybrid inverters, giving them direct communication with a Pylontech lithium battery bank. Once fitted, the inverter reads battery parameters in real time and adjusts charging voltage, charging current, discharge cut-off voltage and maximum discharge current to match the battery's BMS requirements.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitting\u003c\/strong\u003e, internal BMS RS485 card for Voltronic InfiniSolar hybrid inverters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e, works with InfiniSolar 3kW, 5kW Plus and three phase 10kW models\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharge management\u003c\/strong\u003e, automatic charging control based on data from the battery BMS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDischarge management\u003c\/strong\u003e, automatic discharge control based on data from the battery BMS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStart\/stop control\u003c\/strong\u003e, inverter can start and stop both charging and discharging according to battery status\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eUsed to integrate Pylontech lithium batteries with Voltronic InfiniSolar hybrid inverters, so the inverter and battery bank communicate as one system rather than operating on fixed default settings.\u003c\/p\u003e\u003ch3\u003eInstallation notes\u003c\/h3\u003e\u003cp\u003eThe card must be installed inside the inverter by a qualified engineer. Check the InfiniSolar installation manual for the correct slot and connector, and make sure the inverter is fully isolated from all power sources before starting work.\u003c\/p\u003e","brand":"Voltacon","offers":[{"title":"Default Title","offer_id":52060515139872,"sku":"90914330","price":72.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-90914330-1.webp?v=1785491077"},{"product_id":"usb-rs232-programming-cable-uotek","title":"USB to RS232 Programming Cable | UOTEK UT-8801","description":"\u003cp\u003eThe UOTEK UT-8801 is a USB to RS232 converter cable used for programming Voltacon off-grid solar inverters and for communication with lithium batteries such as Pylontech, Pytes and Dyness. It connects a USB port on a modern PC to RS232 equipment that has no native USB interface.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eUSB to RS232 converter cable, no external power supply required\u003c\/li\u003e\n\u003cli\u003eUsed for programming Voltacon solar inverters via PC software\u003c\/li\u003e\n\u003cli\u003eCompatible with Pylontech, Pytes, Dyness and other lithium battery communication ports\u003c\/li\u003e\n\u003cli\u003eUniversal driver support for Windows and Linux\u003c\/li\u003e\n\u003cli\u003eCompact inline converter design\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eUse the UT-8801 to configure Voltacon off-grid inverter settings from a PC, or to set up RS232 communication between a PC and a lithium battery console.\u003c\/p\u003e\u003ch3\u003eInstallation notes\u003c\/h3\u003e\u003cp\u003eInstall the driver for your operating system before connecting the cable. Check the inverter or battery manufacturer's communication guide for the correct RS232 pinout and baud rate before use.\u003c\/p\u003e","brand":"Voltacon","offers":[{"title":"Default Title","offer_id":52060515631392,"sku":"UT-8801","price":35.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-ut-8801-1.webp?v=1785491166"},{"product_id":"acrel-three-phase-meter-solis","title":"Acrel DTSD1352-C Three Phase Energy Meter for Solis Inverters | 3CT","description":"\u003cp\u003eThe Acrel DTSD1352-C, also listed as ADL3000-E, is a three phase multi function meter built for Solis hybrid solar inverters. It tracks electricity flow, manages import and export data, and talks to the inverter over RS485 Modbus. The set comes complete with three current transformer clamps ready to fit.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeter type\u003c\/strong\u003e, three phase Modbus energy meter for Solis hybrid inverters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCT clamps\u003c\/strong\u003e, 3x current transformer clamps included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication\u003c\/strong\u003e, RS485 Modbus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement\u003c\/strong\u003e, import, export and self-consumption energy flows\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e, compatible with IEC62053-21 and IEC62053-22\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e, DIN rail\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eThis three phase energy meter suits self-consumption and export monitoring on Solis hybrid inverter systems. It also supports zero export configuration on three phase PV installations, and works with SCADA and wider energy management setups.\u003c\/p\u003e\u003ch3\u003eInstallation notes\u003c\/h3\u003e\u003cp\u003eThe CT clamps fit to the incoming supply conductors at the main distribution board. Connect the meter to the Solis inverter's RS485 Modbus port with the correct cable. Wiring should only be carried out by a qualified electrician.\u003c\/p\u003e","brand":"Acrel","offers":[{"title":"Default Title","offer_id":52060515729696,"sku":"002461+002784","price":130.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-002461-002784-1.webp?v=1785491206"},{"product_id":"modbus-card-off-grid-hybrid-inverter","title":"Modbus RS485 RS232 Card for Off Grid Hybrid Inverters | Voltacon","description":"\u003cp\u003eThis Voltacon Modbus RTU communication card gives RS485 and RS232\/RS485 connectivity to compatible off-grid and hybrid solar inverters. It lets a computer or building management system read and write inverter registers directly, so you get real-time monitoring, remote configuration and control from a connected PC or SCADA system.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtocol\u003c\/strong\u003e, Modbus RTU with RS485 and RS232\/RS485 modes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection\u003c\/strong\u003e, surge protection on board\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration\u003c\/strong\u003e, switch between RS232 and RS485 via DIP switches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRegister access\u003c\/strong\u003e, supports reading Holding Registers and writing Registers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-unit\u003c\/strong\u003e, several inverters can be monitored and controlled at once\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e, for Voltronic off-grid and hybrid inverters\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eUse it for PC-based monitoring and configuration of Voltronic off-grid and hybrid inverters, or to integrate an inverter into a SCADA or building energy management system.\u003c\/p\u003e\u003ch3\u003eInstallation notes\u003c\/h3\u003e\u003cp\u003eFully isolate the inverter before fitting the card into its communication slot. Set the DIP switches to RS232 or RS485 mode as needed. Check the inverter's communication manual for the Modbus register map and baud rate settings before commissioning.\u003c\/p\u003e","brand":"Voltacon","offers":[{"title":"Default Title","offer_id":52060516319520,"sku":"90914312","price":76.07,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-90914312-1.webp?v=1785491263"},{"product_id":"pylontech-rs232-usb-battery-cable","title":"Pylontech RS232 to USB Battery Cable | Solar Assistant","description":"\u003cp\u003eThis 1.5 metre USB to RJ45 RS232 cable links Solar Assistant to a Pylontech battery bank through the RS232 console port on the master battery. One cable pulls detailed data from every battery in the bank, covering state of charge, voltage, temperature, cycle count and health status.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable type\u003c\/strong\u003e, USB to RJ45 or RJ11 RS232, 1.5m length\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChipset\u003c\/strong\u003e, original FTDI chip for reliable communication\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuild\u003c\/strong\u003e, shielded cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBank monitoring\u003c\/strong\u003e, one cable reads all batteries in the Pylontech bank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData reported\u003c\/strong\u003e, SOC, voltage, temperature, cycle count and health data sent to Solar Assistant\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatible systems\u003c\/h2\u003e\u003cp\u003eTwo variants are available. RJ45 suits newer Pylontech models, RJ11 suits older units. Choose the correct variant for your battery model at checkout.\u003c\/p\u003e\u003ch2\u003eInstallation notes\u003c\/h2\u003e\u003cp\u003eConnect one end to the console RS232 port on the master Pylontech battery, and the other to a USB port on the Solar Assistant Orange Pi or Raspberry Pi controller.\u003c\/p\u003e","brand":"Voltacon","offers":[{"title":"Default Title","offer_id":52060516352288,"sku":"PYLON-RJ45SA","price":30.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-pylon-rj45sa-1.webp?v=1785491271"},{"product_id":"wifi-monitoring-module-conversol-king","title":"Wi-Fi Monitoring Module | Conversol and Axpert King Inverters","description":"\u003cp\u003eThis Wi-Fi module adds remote monitoring and control to Conversol V5 and V3 5kW inverters and Conversol A8 and A9 3kW inverters, also sold as Axpert King. It links the inverter to the internet so you can check status and adjust settings from an app, wherever you are.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e, Conversol V5 and V3 5kW, Conversol A8 and A9 3kW (Axpert King)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApp support\u003c\/strong\u003e, iOS and Android\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLive data\u003c\/strong\u003e, dynamic graphs of voltage, current, frequency, power, SOC and energy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-site view\u003c\/strong\u003e, configurable group monitoring for several inverters at once\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote settings\u003c\/strong\u003e, inverter configuration changed directly from the app\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlerts\u003c\/strong\u003e, email notifications for faults and status changes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eFits residential off-grid installations built around Conversol or Axpert King inverters, where the owner wants to check performance without visiting the site. Installers managing several off-grid systems can use the group view to monitor a fleet from one account.\u003c\/p\u003e\u003ch3\u003eInstallation notes\u003c\/h3\u003e\u003cp\u003eThe module plugs directly into the communication port on the compatible inverter. It needs a 2.4GHz Wi-Fi network at the inverter's location. Setup is completed through the app, which walks through registering the device and linking it to your account.\u003c\/p\u003e","brand":"Voltacon","offers":[{"title":"Default Title","offer_id":52060516516128,"sku":"90914331","price":60.64,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-90914331-1.webp?v=1785491303"},{"product_id":"webbox-modbus-hybrid-inverter-monitoring","title":"Webbox Modbus Remote Monitoring for Hybrid Inverters | Voltacon","description":"\u003cp\u003eThe Webbox with Modbus connectivity gives internet-based remote monitoring and management for InfiniSolar and Voltasol hybrid inverters. It runs an embedded web server and can monitor and operate up to 247 Modbus devices, making it suitable for medium-scale solar farms and multi-inverter installations.\u003c\/p\u003e\u003ch2\u003eKey features for hybrid inverters uk installations\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeb server\u003c\/strong\u003e, embedded, for internet-based monitoring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDevice capacity\u003c\/strong\u003e, monitors and operates up to 247 Modbus devices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e, works with EnerSolar and InfiniSolar series hybrid inverters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltasol support\u003c\/strong\u003e, Voltasol 4kW, 5kW and three phase 10kW inverters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection\u003c\/strong\u003e, Ethernet to a local network or internet router\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eFits remote monitoring setups across InfiniSolar and Voltasol multi-inverter installations, including data logging and management for medium-scale solar farms.\u003c\/p\u003e\u003ch3\u003eInstallation notes\u003c\/h3\u003e\u003cp\u003eConnect the Webbox to the inverter's Modbus RS485 port, then to the local network via Ethernet. Each connected device needs its Modbus address configured. A stable Ethernet connection is required for remote access.\u003c\/p\u003e","brand":"Voltacon","offers":[{"title":"Default Title","offer_id":52060516548896,"sku":"90914311","price":71.66,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-90914311-1.webp?v=1785491311"},{"product_id":"three-phase-modbus-energy-meter-mid","title":"Eastron SDM630-V2 Three Phase Modbus Energy Meter MID Approved","description":"\u003cp\u003eThe Eastron SDM630-V2 is a MID approved three phase smart energy meter with three integrated current sensors built in, so no external CT clamps are needed. It communicates over RS485 Modbus and works with hybrid solar inverters for self-consumption monitoring and export management. It mounts on a 35mm DIN rail.\u003c\/p\u003e\u003ch2\u003eKey features of this three phase energy meter\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent sensing\u003c\/strong\u003e, three integrated current sensors, no external CT clamps required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApproval\u003c\/strong\u003e, MID approved\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication\u003c\/strong\u003e, RS485 Modbus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurements\u003c\/strong\u003e, power, current, voltage, THD, import and export kWh, active and reactive power\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e, 35mm DIN rail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e, works with Voltasol Hybrid HSI series and other hybrid inverters\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eSuited to self-consumption and export monitoring on hybrid solar installations, including zero export and import\/export energy management setups.\u003c\/p\u003e\u003ch3\u003eInstallation notes\u003c\/h3\u003e\u003cp\u003eConnect to the inverter's RS485 Modbus port. All wiring should be carried out by a qualified electrician in accordance with IET Wiring Regulations.\u003c\/p\u003e","brand":"Eastron","offers":[{"title":"Default Title","offer_id":52060518383904,"sku":"90914314","price":82.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-90914314-1.webp?v=1785491502"},{"product_id":"bms-rs485-interface-pylontech-infinisolar","title":"BMS RS485 Box for Pylontech Batteries | Voltronic InfiniSolar","description":"\u003cp\u003eThis external BMS RS485 interface box lets a Voltronic InfiniSolar hybrid inverter communicate directly with a Pylontech lithium battery bank. It connects via the inverter's RS232 port, so there is no need to open the inverter case or fit an internal card. Data cables are supplied, and the box works with the InfiniSolar 3kW, 5kW Plus and three phase 10kW models.\u003c\/p\u003e\u003ch2\u003eKey features of this off grid hybrid inverter accessory\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection type\u003c\/strong\u003e, external box wired to the inverter's RS232 port\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e, InfiniSolar 3kW, 5kW Plus and three phase 10kW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded cables\u003c\/strong\u003e, data cables supplied for connection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharge control\u003c\/strong\u003e, enables automatic charge management using Pylontech battery BMS data\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDischarge control\u003c\/strong\u003e, lets the inverter start and stop discharging based on battery status\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eBuilt for systems pairing a Pylontech lithium battery bank with a Voltronic InfiniSolar hybrid inverter. It suits off grid and hybrid installations where the inverter needs live battery status to manage charge and discharge cycles automatically, without manual intervention from the installer once configured.\u003c\/p\u003e\u003ch3\u003eInstallation notes\u003c\/h3\u003e\u003cp\u003eConnect the box to the inverter's RS232 port using the supplied cable, then connect it to the Pylontech battery communication port. The inverter itself needs to be configured to talk to the BMS box; the correct communication settings are in the InfiniSolar installation manual.\u003c\/p\u003e","brand":"Voltacon","offers":[{"title":"Default Title","offer_id":52060518449440,"sku":"90914326","price":82.69,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-90914326-1.webp?v=1785491522"},{"product_id":"eastron-sdm630-modbus-energy-meter","title":"Eastron SDM630 Three Phase Energy Meter | Modbus Card \u0026 Server","description":"\u003cp\u003eThe Eastron SDM630 is a three phase DIN rail energy meter that reads power, current, voltage, THD, import and export kWh, and active and reactive power. Add the optional Modbus card and Modbus server, sold separately, and it links into Voltasol Hybrid HSI series inverters for real-time self-consumption monitoring and grid support.\u003c\/p\u003e\u003ch2\u003eEastron SDM630 modbus meter features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeter type\u003c\/strong\u003e, three phase DIN rail energy meter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurements\u003c\/strong\u003e, power, current, volts, THD, import and export kWh, active and reactive power\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication\u003c\/strong\u003e, RS485 Modbus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInverter compatibility\u003c\/strong\u003e, Voltasol Hybrid HSI series inverters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional accessories\u003c\/strong\u003e, Modbus card and Modbus server available separately for inverter integration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e, 35mm DIN rail\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSelf-consumption monitoring for three phase on-grid and hybrid solar systems\u003c\/li\u003e\n\u003cli\u003eGrid import and export energy measurement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation notes\u003c\/h3\u003e\u003cp\u003eWiring should only be carried out by a qualified electrician. The optional Modbus card needs to be fitted inside the inverter before the energy meter is connected over RS485.\u003c\/p\u003e","brand":"Eastron","offers":[{"title":"Default Title","offer_id":52060519072032,"sku":"SDM630MCT-MOD-MID-2","price":173.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-sdm630mct-mod-mid-2-1.webp?v=1785491581"},{"product_id":"usb-hub-4-port-dual-host","title":"Heavy Duty USB Hub 4-Port Switchable Dual Host | Waveshare","description":"\u003cp\u003eThis Waveshare heavy duty USB 2.0 hub extends a single monitoring controller into four usable USB ports, drawing from two switchable host inputs. It suits Solar Assistant setups built on an Orange Pi 3 LTS or a Raspberry Pi, where several inverters and peripherals such as a Pylontech RS232 cable need to share one control platform.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e4x USB 2.0 ports extended from 2x host inputs\u003c\/li\u003e\n\u003cli\u003eSwitchable dual host lets two host controllers share connected USB devices\u003c\/li\u003e\n\u003cli\u003eIndustrial grade chip using STT technology for stable high-speed data transfer\u003c\/li\u003e\n\u003cli\u003eWorks with Solar Assistant Orange Pi 3 LTS and Raspberry Pi controllers\u003c\/li\u003e\n\u003cli\u003eSuitable for home, commercial and industrial use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eThe hub adds USB capacity to a Solar Assistant monitoring controller so multiple inverters can be wired in at once. It also lets a Solar Assistant inverter cable and a Pylontech battery cable connect to the same controller simultaneously.\u003c\/p\u003e\u003ch3\u003eInstallation notes\u003c\/h3\u003e\u003cp\u003ePlug the hub into the USB port of the Solar Assistant Orange Pi or Raspberry Pi. No drivers are needed for standard USB 2.0 operation on Linux-based systems.\u003c\/p\u003e","brand":"Voltacon","offers":[{"title":"Default Title","offer_id":52060519268640,"sku":"439000","price":26.46,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-439000-1.webp?v=1785491596"},{"product_id":"three-phase-ct-energy-meter","title":"Three Phase CT Energy Meter 100A\/5A | Chint DTSU666","description":"\u003cp\u003eThe Chint DTSU666 is a three phase smart energy meter fitted with 100A\/5A current transformer clamps and an RS485 Modbus RJ45 cable. It is MID compliant and works with SolaX hybrid inverters as well as other brands that use a standard Modbus energy meter interface. The meter suits both 230V single phase and 400V three phase systems.\u003c\/p\u003e\u003ch2\u003eThree phase ct energy meter features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent transformer\u003c\/strong\u003e, 100A\/5A CT clamps included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU\u003c\/strong\u003e, DTSU666-230V\/400V-5\/100A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication\u003c\/strong\u003e, RS485 Modbus RJ45 cable included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompliance\u003c\/strong\u003e, MID compliant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem voltage\u003c\/strong\u003e, suitable for 230V single phase and 400V three phase systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e, DIN rail mountable, 80A rated\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eUsed for self-consumption and export monitoring on SolaX and other compatible hybrid inverters. It measures three phase grid import and export energy, giving installers a clear view of how much power is drawn from or fed back to the grid.\u003c\/p\u003e\u003ch3\u003eInstallation notes\u003c\/h3\u003e\u003cp\u003eThe CT clamps fit around the incoming supply conductors, and the meter connects to the inverter's RS485 Modbus port. Wiring should be carried out by a qualified electrician.\u003c\/p\u003e","brand":"Chint","offers":[{"title":"Default Title","offer_id":52060519956768,"sku":"002966","price":153.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-002966-1.webp?v=1785491631"},{"product_id":"modbus-energy-meter-card-inverter","title":"Modbus Card for Energy Meter Solution | Voltacon PVM-MCN-EN","description":"\u003cp\u003eThe PVM-MCN-EN is a Modbus communication card that links an energy meter to compatible Voltasol and InfiniSolar hybrid inverters. It sets up Modbus communication between the inverter and the connected meter, giving real-time self-consumption monitoring and battery charging control based on grid import and export data.\u003c\/p\u003e\u003ch2\u003eKey features of this modbus energy meter card\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel\u003c\/strong\u003e, PVM-MCN-EN communication card\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e, Voltasol and InfiniSolar Plus 3kW single phase, and InfiniSolar 3-phase 10kW hybrid inverters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction\u003c\/strong\u003e, enables energy meter connection for self-consumption and grid support\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication\u003c\/strong\u003e, supports RS-485 and RS232\/RS-485\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtocol\u003c\/strong\u003e, Modbus RTU with surge protection on board\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl\u003c\/strong\u003e, configurable read and write registers for real-time inverter control\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eFit this card where self-consumption monitoring and management is needed alongside a Voltasol or InfiniSolar hybrid inverter. It also supports grid support and battery charge control driven by feedback from the connected energy meter.\u003c\/p\u003e\u003ch3\u003eInstallation notes\u003c\/h3\u003e\u003cp\u003eThe card fits inside the compatible inverter and should be installed by a qualified engineer. Check the inverter's installation manual for the correct slot and wiring configuration before fitting.\u003c\/p\u003e","brand":"Voltacon","offers":[{"title":"Default Title","offer_id":52060520677664,"sku":"90914315","price":77.18,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-90914315-1.webp?v=1785491786"},{"product_id":"snmp-web-card-axpert-inverters","title":"SNMP Web Card for Conversol Axpert Inverters | Voltacon","description":"\u003cp\u003eThis SNMP web card gives remote monitoring and management of Conversol Axpert KS, MKS, EX, MEX 1-5kW and Alfa 3kW inverters over the internet. Paired with ViewPower monitoring software, it lets you keep an eye on multiple inverters from one web-based interface using the SNMP protocol.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number\u003c\/strong\u003e, 31-010687-00G\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible inverters\u003c\/strong\u003e, Conversol Axpert KS, MKS, EX, MEX 1-5kW and Alfa 3kW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote access\u003c\/strong\u003e, monitoring and management over the internet via SNMP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoftware\u003c\/strong\u003e, compatible with ViewPower monitoring software\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-unit control\u003c\/strong\u003e, manage several inverters from a single interface\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eSuits remote monitoring of Conversol Axpert off-grid and hybrid inverter installations, and multi-site solar inverter management through ViewPower.\u003c\/p\u003e\u003ch3\u003eInstallation notes\u003c\/h3\u003e\u003cp\u003eFit the card into the communication slot of a compatible inverter and install ViewPower on the monitoring PC. Configure the network settings so the card and software can communicate over SNMP. The inverter must be fully isolated before the card is installed.\u003c\/p\u003e","brand":"Voltacon","offers":[{"title":"Default Title","offer_id":52060520972576,"sku":"90914329","price":71.66,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-90914329-1.webp?v=1785491835"},{"product_id":"inverter-parallel-kit-48v","title":"Parallel Kit for 4kVA-5kVA 48V Off-Grid Inverters | Voltacon","description":"\u003cp\u003eThis parallel accessories kit lets Conversol and Axpert KS, MKS 4K\/5K, Axpert Plus Duo\/Tri 5K, and InfiniSolar V 48V inverters connect together for higher power output. Up to 9 units can be paralleled, in either single phase or three phase configurations. The kit is fitted internally and includes a PCB, RS232 communication cables and twisted pair leads.\u003c\/p\u003e\u003ch2\u003eInverter parallel kit features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number\u003c\/strong\u003e, 31-010245-00G\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e, Conversol, Axpert KS\/MKS 4K\/5K, Plus Duo\/Tri 5K, InfiniSolar V (48V)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParallel capacity\u003c\/strong\u003e, up to 9 units\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfigurations\u003c\/strong\u003e, single phase and three phase parallel setups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContents\u003c\/strong\u003e, PCB, RS232 communication cables and twisted pair leads\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eUsed where a single 48V inverter cannot meet the load demand and multiple units need to run together as one system, in residential or off-grid installations built around Conversol or Axpert 4kVA-5kVA hardware.\u003c\/p\u003e\u003ch3\u003eImportant notes\u003c\/h3\u003e\u003cp\u003eParallel cards must only be used with identical inverter models. Do not mix different models or firmware versions within the same parallel system, and fit the kit to every unit before commissioning.\u003c\/p\u003e\u003ch3\u003eInstallation notes\u003c\/h3\u003e\u003cp\u003eThe PCB fits inside the inverter and should be installed by a qualified engineer with the inverter fully isolated. Follow the parallel configuration guide for RS232 cabling, DIP switch settings and AC output paralleling requirements.\u003c\/p\u003e\u003ch2\u003eWhat's in the box\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePCB for internal installation\u003c\/li\u003e\n\u003cli\u003eRS232 communication cables\u003c\/li\u003e\n\u003cli\u003eTwisted pair leads\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Voltacon","offers":[{"title":"Default Title","offer_id":52060521988384,"sku":"90914310","price":57.33,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-90914310-1.webp?v=1785491966"},{"product_id":"mastershunt-500a-battery-monitor","title":"MasterShunt 500A Battery Monitor with MasterBus Interface | Mastervolt","description":"\u003cp\u003eThe Mastervolt MasterShunt 500A is a shunt resistor and battery monitor that reads state of charge, voltage and current for a battery bank. Its MasterBus interface passes that data to compatible Mastervolt inverters, chargers and display units, forming the monitoring base of a MasterBus energy system.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShunt rating\u003c\/strong\u003e, 500A shunt resistor with integrated MasterBus interface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonitoring\u003c\/strong\u003e, state of charge, voltage and current data\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNetwork sharing\u003c\/strong\u003e, shares battery data with connected Mastervolt MasterBus components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e, suitable for any battery chemistry\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eUsed as the monitoring foundation in off-grid solar, marine and vehicle energy systems. The shunt measures current flowing in and out of the battery bank so the MasterShunt can calculate state of charge over time, and that data is shared via MasterBus with compatible inverters and displays. Without a shunt, accurate SOC monitoring is not possible.\u003c\/p\u003e\u003ch3\u003eWhere it's fitted\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMastervolt off-grid solar systems\u003c\/li\u003e\n\u003cli\u003eMarine and yacht energy management\u003c\/li\u003e\n\u003cli\u003eMotorhome and vehicle battery monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation notes\u003c\/h2\u003e\u003cp\u003eFit the shunt in series with the negative battery conductor, then connect it to the MasterBus network using MasterBus cable. Wiring should be carried out by a qualified electrician or marine electrical engineer, following the Mastervolt installation manual for correct wiring and network configuration.\u003c\/p\u003e","brand":"Mastervolt","offers":[{"title":"Default Title","offer_id":52060522905888,"sku":"77020115","price":361.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-77020115-1.webp?v=1785492164"},{"product_id":"dc-dc-usb-c-power-supply-5v","title":"DC-DC Power Supply 10-65V Input to 5V USB-C 3A | Voltacon","description":"\u003cp\u003eThis DC-DC step-down converter takes a 10-65V input and outputs a regulated 5V 3A supply through USB-C. It is built to run the Solar Assistant Orange Pi 3 LTS monitoring controller straight from a 12V, 24V or 48V battery bank, so there's no need for a mains socket or separate AC adapter.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput range\u003c\/strong\u003e, 10 to 65V DC, suited to 12V, 24V and 48V battery systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput\u003c\/strong\u003e, 5V 3A (15W) via USB-C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput stability\u003c\/strong\u003e, regulated supply for reliable controller operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm factor\u003c\/strong\u003e, compact inline module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse case\u003c\/strong\u003e, powers the Solar Assistant Orange Pi 3 LTS directly from a battery bank.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eUse it to run the Solar Assistant Orange Pi monitoring controller from a battery bank's DC supply, or to power any other 5V USB-C accessory drawing up to 15W from a 12V, 24V or 48V DC system.\u003c\/p\u003e\u003ch3\u003eInstallation notes\u003c\/h3\u003e\u003cp\u003eWire the input terminals to the battery bank's positive and negative, checking polarity before connecting. Keep the input below the 65V maximum. Make sure whatever you plug into the USB-C output stays within the 15W rating of the converter.\u003c\/p\u003e","brand":"Voltacon","offers":[{"title":"Default Title","offer_id":52060524413216,"sku":"002472","price":13.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-002472-1.webp?v=1785492315"},{"product_id":"three-phase-ct-clamp-energy-meter","title":"Eastron SDM630MCT Three Phase Energy Meter with CT Clamps","description":"\u003cp\u003eThe Eastron SDM630MCT Modbus V2 is a MID certified three phase energy meter supplied with CT current transformer clamps. It can be configured for single or three phase systems using the dropdown selector, and it works with all hybrid solar inverters for self-consumption and export control via RS485 Modbus.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeter type\u003c\/strong\u003e, three phase Modbus energy meter with CT clamps included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification\u003c\/strong\u003e, MID certified (SDM630MCT-MOD-MID)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration\u003c\/strong\u003e, can be set for single or three phase operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensors\u003c\/strong\u003e, option to add 1 or 3 current sensors at checkout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication\u003c\/strong\u003e, RS485 Modbus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement\u003c\/strong\u003e, bi-directional, records import and export energy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e, 35mm DIN rail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e, works with hybrid solar inverters using RS485 Modbus\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eUsed for self-consumption and export monitoring on single and three phase hybrid solar systems, and for zero export configuration on grid-tied and hybrid inverters.\u003c\/p\u003e\u003ch3\u003eInstallation notes\u003c\/h3\u003e\u003cp\u003eCT clamps are fitted to the incoming supply conductors, and the meter connects to the inverter's RS485 port. Wiring should be carried out by a qualified electrician.\u003c\/p\u003e","brand":"Eastron","offers":[{"title":"None","offer_id":52060524445984,"sku":"SDM630MCT-MOD-MID","price":78.75,"currency_code":"GBP","in_stock":true},{"title":"One CT Single Phase","offer_id":52060524478752,"sku":"SDM630MCT-MOD-MID  + 1x002454","price":90.83,"currency_code":"GBP","in_stock":true},{"title":"Three CTs Three Phase","offer_id":52060524511520,"sku":"SDM630MCT-MOD-MID+3x002454","price":114.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-sdm630mct-mod-mid-1.webp?v=1785492329"},{"product_id":"wifi-monitoring-card-hybrid-inverters","title":"Wi-Fi Monitoring Card for InfiniSolar \u0026 Voltasol Hybrid Inverters","description":"\u003cp\u003eThis Wi-Fi card fits the communication slot on InfiniSolar, Voltasol and MPP Solar hybrid inverters rated 5kW to 15kW. Once installed, it sends inverter data to an online monitoring platform, giving remote access to status, configuration and fault alerts through a mobile app or web browser.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e, works with InfiniSolar, Voltasol and MPP Solar hybrid inverters from 5kW to 15kW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWireless modes\u003c\/strong\u003e, supports both AP and STA modes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote management\u003c\/strong\u003e, connects to an online data centre for monitoring and control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData logging\u003c\/strong\u003e, stores inverter data and events on the data server\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccess\u003c\/strong\u003e, viewable through a mobile app or web browser\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eSuited to remote monitoring of InfiniSolar and Voltasol hybrid inverter installations in the 5kW to 15kW range, where an installer or owner needs to check performance or diagnose faults without visiting the site.\u003c\/p\u003e\u003ch3\u003eInstallation notes\u003c\/h3\u003e\u003cp\u003eInsert the card into the communication slot of the compatible inverter, then configure the network connection through the app. A 2.4GHz Wi-Fi network needs to be available at the inverter's location.\u003c\/p\u003e","brand":"Voltacon","offers":[{"title":"Default Title","offer_id":52060526346528,"sku":"98-000092-01G","price":76.07,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-98-000092-01g-1.webp?v=1785492590"},{"product_id":"axpert-24v-parallel-kit-inverters","title":"Inverter Parallel Kit 24V for Axpert 3kVA-5kVA | Voltacon","description":"\u003cp\u003eThis Voltacon parallel kit lets Axpert 3KP and 5KP 24V off-grid inverters be linked together so multiple units share the load. It works for single phase or three phase setups and supports up to 9 units in parallel. The kit includes a PCB that fits inside the inverter, RS232 communication cables and twisted pair leads for signalling between units.\u003c\/p\u003e\u003ch2\u003eInverter parallel kit features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number\u003c\/strong\u003e, 31-011114-00G\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e, Axpert 3KP and 5KP 24V inverters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParallel capacity\u003c\/strong\u003e, up to 9 units\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfigurations\u003c\/strong\u003e, single phase and three phase parallel operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContents\u003c\/strong\u003e, PCB, RS232 communication cables and twisted pair leads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitting\u003c\/strong\u003e, PCB installs inside the inverter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eUsed where a single Axpert inverter cannot cover the load and several 24V units need to work together, whether that's a larger single phase off-grid setup or a three phase system built from matching units.\u003c\/p\u003e\u003ch3\u003eImportant notes\u003c\/h3\u003e\u003cp\u003eParallel cards must only be used with identical inverter models. Do not mix different models or firmware versions in a parallel configuration, and make sure every unit has the parallel kit fitted before commissioning the system.\u003c\/p\u003e\u003ch3\u003eInstallation notes\u003c\/h3\u003e\u003cp\u003eFitting the parallel card inside the inverter must be carried out by a qualified engineer with the inverter fully isolated from all power sources. Follow the Axpert parallel configuration guide for RS232 cabling and DIP switch settings.\u003c\/p\u003e","brand":"Voltacon","offers":[{"title":"Default Title","offer_id":52060526706976,"sku":"90914410","price":57.33,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-90914410-1.webp?v=1785492619"},{"product_id":"single-phase-energy-meter-rs485-ct","title":"Acrel ACR10R-D16TE Single Phase Energy Meter RS485 CT","description":"\u003cp\u003eThe Acrel ACR10R-D16TE is a single phase DIN rail energy meter using RS485 Modbus output alongside a CT current transformer connection. Current is measured at the incoming supply via a 100A CT clamp, with readings passed to a solar inverter over the RS485 serial port. It is compatible with Solis hybrid inverters for self-consumption and export monitoring.\u003c\/p\u003e\u003ch2\u003eKey features of this single phase energy meter\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration\u003c\/strong\u003e, single phase three-wire DIN rail energy meter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCT connection\u003c\/strong\u003e, 80A rated, 100A CT clamp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication\u003c\/strong\u003e, RS485 Modbus-RTU output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification\u003c\/strong\u003e, CE certified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e, works with Solis hybrid inverters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e, 85 x 74 x 54mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eFitted to residential PV systems for self-consumption and export monitoring where a Solis hybrid inverter is installed. The meter reports single phase energy data back to the inverter for real-time load and export tracking.\u003c\/p\u003e\u003ch3\u003eInstallation notes\u003c\/h3\u003e\u003cp\u003eThe CT clamp must be fitted to the incoming supply live conductor, and the meter wired to the Solis inverter's RS485 port. Installation should be carried out by a qualified electrician.\u003c\/p\u003e","brand":"Acrel","offers":[{"title":"Default Title","offer_id":52060527034656,"sku":"002459","price":66.05,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-002459-1.webp?v=1785492691"},{"product_id":"solar-assistant-monitoring-platform","title":"Solar Assistant Monitoring Platform for Hybrid Solar Inverters | Voltacon","description":"\u003cp\u003eSolar Assistant is a monitoring and control platform for off-grid and hybrid solar inverters. It runs on an Orange Pi or Raspberry Pi controller, giving real-time data, dynamic graphs and remote access through a web browser, Android app or iPhone app, without any monthly subscription and without needing the cloud for local access.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-time monitoring\u003c\/strong\u003e, PV generation, battery state of charge, load, and grid import\/export.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHistorical data\u003c\/strong\u003e, dynamic graphs built from stored readings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-platform access\u003c\/strong\u003e, available via web browser, Android app and iPhone app.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo subscription fees\u003c\/strong\u003e, local access works without an internet connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote access\u003c\/strong\u003e, available over Wi-Fi or mobile data.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad inverter compatibility\u003c\/strong\u003e, connects via RS232 and RS485 to a wide range of inverter brands.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct overview\u003c\/h2\u003e\u003cp\u003eThe platform runs on an Orange Pi 3 LTS or Raspberry Pi 4 controller, with the software pre-loaded on the SD card and ready to use once wired to the inverter's RS232 or RS485 port. Standard inverter connections need no further configuration.\u003c\/p\u003e\u003cp\u003eOne installation can monitor multiple inverters and batteries at the same time, storing data locally on the SD card for up to 10 years. MQTT support allows integration with home automation systems, including Home Assistant.\u003c\/p\u003e\u003ch3\u003eCompatible inverter brands\u003c\/h3\u003e\u003cp\u003eVoltacon, Axpert, MPP Solar, Kodak, Growatt, Deye, Sunsynk, Solis, SolaX, Sungrow, FOXESS and Phocos are among the supported brands, with a fuller list available on the Solar Assistant website.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMonitoring and control of off-grid solar systems.\u003c\/li\u003e\n\u003cli\u003ePerformance tracking for hybrid solar and battery storage installations.\u003c\/li\u003e\n\u003cli\u003eCommissioning and remote support for professional installers.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation notes\u003c\/h2\u003e\u003cp\u003eAn Orange Pi 3 LTS or Raspberry Pi 4 with Solar Assistant pre-loaded is required (sold separately as a complete kit). Connect it to the inverter's RS232 or RS485 port with the appropriate communication cable; a stable Wi-Fi or Ethernet connection is needed for remote access.\u003c\/p\u003e","brand":"Voltacon","offers":[{"title":"100-230VAC PSU - Mains Power","offer_id":52060529557792,"sku":"SAAM-1.8GHZ-1","price":198.45,"currency_code":"GBP","in_stock":true},{"title":"9-60Vdc Battery Terminal","offer_id":52060529590560,"sku":"SAAM-1.8GHZ-2","price":198.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-saam-1-8ghz-1-1.webp?v=1785492934"},{"product_id":"solar-assistant-orange-pi-monitor","title":"14'' 1080P IPS Portable Monitor HDMI USB-C | Solar Assistant Display","description":"\u003cp\u003eA 14-inch 1080P IPS portable monitor built to work with a Solar Assistant Orange Pi 3 LTS or Raspberry Pi controller. Connect it over HDMI or USB-C and you get a dedicated local screen for the Solar Assistant interface, so system data can be checked on-site without pulling in a laptop or tablet. The slim, lightweight panel is easy to mount inside a plant room or equipment cabinet.\u003c\/p\u003e\u003ch2\u003eKey features for solar assistant orange pi setups\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay\u003c\/strong\u003e, 14-inch 1080P Full HD IPS panel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInputs\u003c\/strong\u003e, HDMI and USB-C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e, works with Solar Assistant Orange Pi 3 LTS and Raspberry Pi controllers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScreen type\u003c\/strong\u003e, low blue light\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuild\u003c\/strong\u003e, slim, portable design suited to cabinet or wall mounting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower\u003c\/strong\u003e, runs via USB-C\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eUse it as the local screen for the Solar Assistant monitoring platform running on an Orange Pi or Raspberry Pi. It suits on-site, real-time solar system monitoring in plant rooms and equipment cabinets where a permanent display is useful.\u003c\/p\u003e\u003ch3\u003eInstallation notes\u003c\/h3\u003e\u003cp\u003eConnect the monitor to the Orange Pi or Raspberry Pi over HDMI. Power it through USB-C, either from the controller itself or from a separate 5V USB-C power supply. Set the Solar Assistant display output to match the monitor's resolution once connected.\u003c\/p\u003e","brand":"Voltacon","offers":[{"title":"Default Title","offer_id":52060529623328,"sku":"14LCD","price":82.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-14lcd-1.webp?v=1785492949"},{"product_id":"wifi-monitoring-box-hybrid-inverters","title":"Wi-Fi Monitoring Box for InfiniSolar \u0026 Voltasol Hybrid Inverters","description":"\u003cp\u003eThis Wi-Fi box adds remote monitoring to InfiniSolar and Voltasol hybrid inverters, linking the inverter to an online data centre over a wireless network. Once connected, installers and owners can check performance and fault status from a mobile app or web browser rather than standing at the unit itself.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e, works with InfiniSolar and Voltasol hybrid inverters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNetwork modes\u003c\/strong\u003e, supports AP (Access Point) mode for direct wireless access and STA (Station) mode for LAN integration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection\u003c\/strong\u003e, requires an Ethernet connection to an internet router\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote access\u003c\/strong\u003e, online data centre viewable via mobile app or web browser\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData logging\u003c\/strong\u003e, stores inverter data and events on the data server\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSetup\u003c\/strong\u003e, communication parameters are configurable\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eSuited to remote monitoring of hybrid inverters in off-grid and grid-tied solar setups. Installers can check on system health without a site visit, and owners can keep an eye on their own inverter's output and any fault conditions from home.\u003c\/p\u003e\u003ch3\u003eInstallation notes\u003c\/h3\u003e\u003cp\u003eThe box connects to the inverter's communication port and to the local network by Ethernet cable. Network settings are configured through the app or web interface. A stable 2.4GHz Wi-Fi connection or a wired Ethernet link is needed for it to work.\u003c\/p\u003e","brand":"Voltacon","offers":[{"title":"Default Title","offer_id":52060530213152,"sku":"90914329-2","price":76.07,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-90914329-1_7f0bb5cd-16a8-4eaa-af62-26951ad50152.webp?v=1785493064"},{"product_id":"rs232-to-usb-cable-solar-assistant","title":"RS232 to USB Cable 2m for Solar Assistant | Voltronic Inverters","description":"\u003cp\u003eThis RS232 (RJ45) to USB cable links Voltronic-based off-grid inverters to a Solar Assistant monitoring controller through the inverter's RS232 port. It measures 2 metres and uses an original FTDI chip for reliable communication between the inverter and the controller.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e, 2m RS232 RJ45 to USB cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurpose\u003c\/strong\u003e, connects Voltronic inverters to Solar Assistant (Orange Pi or Raspberry Pi)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChip\u003c\/strong\u003e, original FTDI chip for reliable communication\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRequirement\u003c\/strong\u003e, one cable needed per inverter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatible inverter brands\u003c\/h2\u003e\u003cp\u003eWorks with Voltacon, Axpert, Kodak, Mecer, MPP Solar, Phocos, RCT, Full Circle Solar, The Sun Pays and other Voltronic-based inverters.\u003c\/p\u003e\u003ch2\u003eInstallation notes\u003c\/h2\u003e\u003cp\u003eConnect one end to the RS232 port on the inverter and the other to a USB port on the Solar Assistant controller. If your system has more than two inverters, add a USB hub to the Orange Pi so there are enough USB ports for each cable.\u003c\/p\u003e","brand":"Voltacon","offers":[{"title":"Default Title","offer_id":52060531327264,"sku":"VOLTRONIC-RJ45-SA","price":30.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-voltronic-rj45-sa-1.webp?v=1785493178"},{"product_id":"victron-cerbo-gx-mk2-monitoring","title":"Victron Cerbo GX MK2 Communications Centre | BPP900451100","description":"\u003cp\u003eThe Victron Cerbo GX MK2 is Victron Energy's second-generation GX communications device, built to monitor and control Victron systems through the VRM online portal, local touchscreen displays, and third-party integrations. 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It collects data from connected Victron devices, shows system status locally through an optional GX Touch display, and sends data to the VRM portal, where installers and owners can review history, set alerts, and issue remote commands. That makes it useful for sites that are hard to reach, such as remote off-grid installations, boats, or plant rooms.\u003c\/p\u003e\u003cp\u003eDigital inputs accept signals from tank level sensors, temperature sensors, and generator run contacts, so all system data comes together in one interface. Relay outputs handle generator control and general-purpose switching.\u003c\/p\u003e\u003ch3\u003eMK2 revision\u003c\/h3\u003e\u003cp\u003eThe MK2 designation marks a hardware revision of the original Cerbo GX. Firmware and software are unchanged, so existing VRM configurations, documentation, and integrations carry over without modification. The MK2 is the current production version and replaces the original Cerbo GX.\u003c\/p\u003e","brand":"Victron Energy","offers":[{"title":"Default Title","offer_id":52060750250272,"sku":"BPP900451100","price":167.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-bpp900451100-1.webp?v=1785502756"},{"product_id":"eastron-sdm120ctm-din-rail-meter","title":"Single Phase DIN Rail Energy Meter 100mA CT Modbus | Eastron SDM120CTM","description":"\u003cp\u003eThe Eastron SDM120CTM is a single phase multifunction DIN rail energy meter supplied complete with a 100mA CT current transformer. It measures a wide range of electrical parameters and communicates via RS485 Modbus RTU, making it suitable for use with most major solar inverter brands for export control and self-consumption monitoring.\u003c\/p\u003e\u003ch2\u003eSingle phase DIN rail meter features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCT included\u003c\/strong\u003e, supplied with a 100mA current transformer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurements\u003c\/strong\u003e, kWh, kVArh, kW, kVAr, kVA, PF, Hz, V, A and more\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBi-directional\u003c\/strong\u003e, records both import and export energy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication\u003c\/strong\u003e, RS485 Modbus RTU\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePulse outputs\u003c\/strong\u003e, two configurable outputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay\u003c\/strong\u003e, white backlit LCD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy\u003c\/strong\u003e, better than Class 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e, compact DIN 43880 format on 35mm rail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIngress protection\u003c\/strong\u003e, IP51, indoor use only\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct overview\u003c\/h2\u003e\u003cp\u003eBuilt for residential, utility and industrial single phase installations, the bi-directional energy measurement makes it well suited to solar PV monitoring. This lets the inverter or energy management system track both consumption from the grid and any surplus export.\u003c\/p\u003e\u003cp\u003eThe RS485 port supports Modbus RTU at baud rates of 1200 to 9600 bps, with configurable parity, stop bits and Modbus address (1 to 247). Pulse output 1 is user-configurable for total, import or export kWh or kVArh. Pulse output 2 is fixed at total kWh at 1000 imp\/kWh.\u003c\/p\u003e\u003ch2\u003eInverter compatibility\u003c\/h2\u003e\u003cp\u003eThe SDM120CTM 100mA is used as the export\/import meter for a wide range of solar inverter brands including Solis, Growatt, Deye, SolaX, Sungrow, FOXESS, Hypontech, Kstar and others. Always confirm the correct CT output rating (100mA) and Modbus version required by your inverter before ordering.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSolar PV export and self-consumption monitoring\u003c\/li\u003e\n\u003cli\u003eZero export control with compatible hybrid inverters\u003c\/li\u003e\n\u003cli\u003eResidential and small commercial energy metering\u003c\/li\u003e\n\u003cli\u003eDIN rail panel installations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation and safety notes\u003c\/h2\u003e\u003cp\u003eThis meter operates at mains voltage and must be installed by a qualified electrician in accordance with IET Wiring Regulations. Match the CT rating and Modbus version to your inverter's requirements. The unit is rated for indoor use only (IP51).\u003c\/p\u003e","brand":"Eastron","offers":[{"title":"Default Title","offer_id":52060750283040,"sku":"002627+002560","price":61.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-002627-002560-1.webp?v=1785502771"},{"product_id":"din-rail-energy-meter-40ma-modbus","title":"Single Phase DIN Rail Energy Meter 40mA CT Modbus | Eastron SDM120CTM","description":"\u003cp\u003eThe Eastron SDM120CTM is a single phase multifunction DIN rail energy meter supplied with a 40mA CT current transformer. It measures a wide range of electrical parameters and communicates over RS485 Modbus RTU, making it suitable for use alongside major solar inverter brands for export control and self-consumption monitoring. This is the 40mA CT variant; a 100mA version is sold separately.\u003c\/p\u003e\u003ch2\u003eSingle phase DIN rail meter features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCT included\u003c\/strong\u003e, supplied with a 40mA current transformer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurements\u003c\/strong\u003e, kWh, kVArh, kW, kVAr, kVA, PF, Hz, V, A and more\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBi-directional\u003c\/strong\u003e, records both import and export energy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication\u003c\/strong\u003e, RS485 Modbus RTU\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePulse outputs\u003c\/strong\u003e, two configurable outputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay\u003c\/strong\u003e, white backlit LCD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy\u003c\/strong\u003e, better than Class 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormat\u003c\/strong\u003e, compact DIN 43880 case, 35mm rail mounting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection rating\u003c\/strong\u003e, IP51, for indoor use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct overview\u003c\/h2\u003e\u003cp\u003eBuilt for residential, utility and industrial single phase applications, the bi-directional measurement makes this meter well suited to solar PV monitoring. It lets an inverter or energy management system track consumption drawn from the grid alongside any surplus exported.\u003c\/p\u003e\u003cp\u003eThe RS485 port supports Modbus RTU at 1200 to 9600 bps, with configurable parity, stop bits and a Modbus address from 1 to 247. Pulse output 1 can be set to total, import or export kWh or kVArh. Pulse output 2 is fixed at total kWh, at 1000 imp\/kWh.\u003c\/p\u003e\u003ch3\u003eInverter compatibility\u003c\/h3\u003e\u003cp\u003eThe SDM120CTM 40mA works with a range of solar inverter brands. Always check the CT rating your inverter requires before ordering: this is the 40mA variant, and using the wrong CT rating will give incorrect readings.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSolar PV export and self-consumption monitoring\u003c\/li\u003e\n\u003cli\u003eZero export control with compatible hybrid inverters\u003c\/li\u003e\n\u003cli\u003eResidential and small commercial energy metering\u003c\/li\u003e\n\u003cli\u003eDIN rail panel installations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation and safety notes\u003c\/h3\u003e\u003cp\u003eThis meter operates at mains voltage and must be installed by a qualified electrician in line with IET Wiring Regulations. Confirm the CT rating matches your inverter's requirements before fitting. The unit carries an IP51 rating and is for indoor use only.\u003c\/p\u003e","brand":"Eastron","offers":[{"title":"Default Title","offer_id":52060750577952,"sku":"SDM120CTM-40mA+ESCT-TA16-100A\/40mA","price":61.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-sdm120ctm-40ma-esct-ta16-100a-40ma-1.webp?v=1785502915"},{"product_id":"solis-wifi-data-logger-st","title":"Solis S3-WiFi-ST Data Logger for SolisCloud Remote Monitoring","description":"\u003cp\u003eThe Solis S3-WiFi-ST data logger links a Solis inverter to the SolisCloud monitoring platform over Wi-Fi. It allows remote commissioning, real-time monitoring, fault alerts and ongoing performance checks without a site visit.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectivity\u003c\/strong\u003e, Wi-Fi link to the SolisCloud monitoring platform\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInverter connection\u003c\/strong\u003e, RS485 port on compatible Solis inverters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonitoring\u003c\/strong\u003e, real-time data with fault alarm notifications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation\u003c\/strong\u003e, plug and play setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatus LED\u003c\/strong\u003e, visual confirmation of working state\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReset button\u003c\/strong\u003e, one-key data transmission and debugging\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eHow it works\u003c\/h2\u003e\u003cp\u003eThe S3-WiFi-ST connects to the inverter through the RS485 communication port and sends performance data to SolisCloud over the local Wi-Fi network. Once linked, the system can be commissioned, monitored and maintained remotely, cutting down on installer call-outs and giving owners visibility of their generation data at any time.\u003c\/p\u003e\u003cp\u003eKey inverter parameters are tracked in real time, and the logger triggers fault alarms if the inverter reports an error, so problems can be spotted quickly. The reset button lets engineers resend data or restart communication with the inverter during commissioning or troubleshooting, without needing to access the inverter directly.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRemote monitoring of Solis grid-tied and hybrid inverters\u003c\/li\u003e\n\u003cli\u003eSolisCloud commissioning and ongoing performance management\u003c\/li\u003e\n\u003cli\u003eResidential and commercial solar installations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation notes\u003c\/h2\u003e\u003cp\u003eThe logger connects to the inverter RS485 port with the supplied cable. A stable Wi-Fi signal must be available at the inverter location before fitting. The data logger itself is a low-voltage communications device, but the inverter must only be installed and serviced by a qualified electrician or MCS-accredited solar installer.\u003c\/p\u003e","brand":"Solis","offers":[{"title":"Default Title","offer_id":52060753133856,"sku":"S3-WiFi-ST","price":27.3,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-s3-wifi-st-1.webp?v=1785503492"},{"product_id":"solar-assistant-cable-set-deye-sunsynk","title":"Solar Assistant Comms Cable Set | Deye SunSynk Sol-Ark","description":"\u003cp\u003eThis cable set connects Deye, SunSynk and Sol-Ark inverters to Solar Assistant for live monitoring. It includes three cable types: an RS485 USB cable, an RS232 USB cable and a dedicated RJ45 splitter built for the Deye\/SunSynk\/Sol-Ark BMS port. Each cable uses original CP2102 or FTDI chips for reliable compatibility across operating systems.\u003c\/p\u003e\u003ch2\u003eKey features for solar assistant sunsynk and deye setups\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRS485 USB cable\u003c\/strong\u003e, connects to Solar Assistant via the RS485 port, useful when the Wi-Fi\/RS232 port is already used by the data logger. The RS485 port sits inside the inverter, so check availability before ordering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRJ45 splitter\u003c\/strong\u003e, designed specifically for the 2-in-1 BMS port on Deye, SunSynk and Sol-Ark inverters, correctly separating CAN (pins 4-5) and RS485 (pins 1-3). Standard Ethernet splitters swap or duplicate pins and are not compatible.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRS232 USB cable\u003c\/strong\u003e, connects via the Wi-Fi\/RS232 port, USB to DB9 RS232, 1m shielded, original CP2102 chip. Also compatible with Growatt SPH inverters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePace BMS \/ BSL battery USB cable\u003c\/strong\u003e, USB to RJ11 RS232, 1.8m, original FTDI chip, reads all batteries in a bank from a single cable.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eUsed wherever a Deye, SunSynk or Sol-Ark inverter needs to feed live data into Solar Assistant, whether that's inverter monitoring or reading a compatible battery bank through the Pace BMS cable.\u003c\/p\u003e\u003ch3\u003eSupported batteries for the Pace BMS cable\u003c\/h3\u003e\u003cp\u003eBSL Bull, Hubble AM series, Hubble X-101, Revov R100\/B100, Kodak BL3.68, Revov R9\/C8, PowerUp by ESS LiFePO4, Greenrich, SOK server rack, SunSynk SSLB, VOLTA Stage 1.\u003c\/p\u003e\u003ch2\u003eInstallation notes\u003c\/h2\u003e\u003cp\u003eCheck which communication port on your inverter is free before buying. The RS485 port is inside the inverter and needs the cover removed to reach it. Power the inverter down before connecting or disconnecting any communication cable.\u003c\/p\u003e\u003ch2\u003eWhat's in the box\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRJ45 connector for Deye\/SunSynk\/Sol-Ark (pin 1-5)\u003c\/li\u003e\n\u003cli\u003eCAN RJ45 socket (pin 4-5)\u003c\/li\u003e\n\u003cli\u003eRS485 RJ45 socket (pin 1-3)\u003c\/li\u003e\n\u003cli\u003eRS485 USB cable\u003c\/li\u003e\n\u003cli\u003eRS232 USB cable (1m, shielded)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SunSynk","offers":[{"title":"RS485","offer_id":52060753363232,"sku":"002733","price":38.85,"currency_code":"GBP","in_stock":false},{"title":"RJ45 Splitter","offer_id":52060753396000,"sku":"002734","price":38.85,"currency_code":"GBP","in_stock":false},{"title":"RS232","offer_id":52060753428768,"sku":"002735","price":38.85,"currency_code":"GBP","in_stock":true},{"title":"BMS \/ BSL Batt","offer_id":52060753461536,"sku":"BMS-SUN-BAT","price":38.85,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-002733-1.webp?v=1785503600"},{"product_id":"growatt-shine-wifi-monitoring-stick","title":"Growatt Shine WiFi-F USB Monitoring Stick | Hybrid \u0026 Off-Grid","description":"\u003cp\u003eThe Growatt Shine WiFi-F is a USB WiFi monitoring stick for Growatt hybrid and off-grid solar inverters. It plugs straight into the USB monitoring port on the inverter and links to your local WiFi network, sending live and historical performance data to the Growatt ShineServer platform. It draws its power directly from the inverter's USB port at 5V, so no separate power supply is needed.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction\u003c\/strong\u003e, WiFi USB monitoring stick for Growatt hybrid and off-grid inverters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonitoring platform\u003c\/strong\u003e, connects the inverter to Growatt ShineServer for remote monitoring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower\u003c\/strong\u003e, 5V USB, powered directly from the inverter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number\u003c\/strong\u003e, SKMR00.0000300\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel\u003c\/strong\u003e, Shine WiFi-F\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003cp\u003eWorks with Growatt hybrid and off-grid inverter models fitted with a USB monitoring port. Check that your specific Growatt inverter model supports this stick before ordering.\u003c\/p\u003e\u003ch2\u003eWhat's in the box\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e1 x Growatt Shine WiFi-F USB monitoring stick\u003c\/li\u003e\u003c\/ul\u003e","brand":"Growatt","offers":[{"title":"Default Title","offer_id":52060753887520,"sku":"002827","price":38.85,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-002827-1.webp?v=1785503676"},{"product_id":"solar-assistant-pi4-inverter-monitor","title":"Solar Assistant Raspberry Pi 4 Solar Inverter Monitor | Voltacon","description":"\u003cp\u003eThe Solar Assistant Raspberry Pi 4 monitoring system comes pre-installed on a Raspberry Pi 4 equivalent (Orange Pi) board, housed in an aluminium enclosure with cooling pads. It's ready to use out of the box, with no subscription or renewal fees, and tracks inverters, battery systems and shunt resistors in real time through clear visual charts.\u003c\/p\u003e\u003ch2\u003eSolar assistant raspberry pi monitoring features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcessor\u003c\/strong\u003e, 1.8GHz quad-core 64-bit, 2GB RAM, 8GB onboard eMMC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage\u003c\/strong\u003e, 32GB Lexar MicroSD card with the software preloaded\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectivity\u003c\/strong\u003e, WiFi 2.4GHz\/5GHz, Ethernet 1Gbps, 4 x USB ports\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery systems\u003c\/strong\u003e, supports 12V, 24V and 48V setups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuity\u003c\/strong\u003e, keeps monitoring running from battery power during an AC outage or inverter fault\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePower supply options\u003c\/h2\u003e\u003cp\u003eTwo power supplies are included. A DC-DC supply takes 9V to 60V DC input from the battery bank and outputs 5V\/3A via USB-C on a 2.5m cable, so monitoring continues through mains loss. A 230V mains USB-C supply is included for standard 24\/7 operation from AC power.\u003c\/p\u003e\u003ch2\u003eCompatible inverters and batteries\u003c\/h2\u003e\u003cp\u003eWorks with Voltacon, MPP Solar, Axpert, InfiniSolar, Sunsynk, Deye and Growatt inverters. Compatible with Pylontech US2000C, US3000C and US5000C, Pytes lithium batteries, and Voltacon energy storage. Also reads Victron SmartShunt data via a VE.Direct to USB cable, and communicates over USB-Serial RS232. Current Voltacon and Conversol inverters use an RJ45 COM port; older models use RS232. RS485 cables for Pylontech, Pytes and Sunsynk monitoring are sold separately.\u003c\/p\u003e\u003ch2\u003eWhat's in the box\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1 x Solar Assistant unit in aluminium enclosure (Orange Pi, pre-installed)\u003c\/li\u003e\n\u003cli\u003e1 x DC-DC power supply (9V to 60V input, USB-C 5V\/3A output)\u003c\/li\u003e\n\u003cli\u003e1 x 230V mains to USB-C power supply\u003c\/li\u003e\n\u003cli\u003e1 x Lexar 32GB MicroSD card with preloaded software\u003c\/li\u003e\n\u003cli\u003e1 x RJ45 to USB communication cable for Voltacon inverters\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation\u003c\/h2\u003e\u003cp\u003eConnect the unit to your inverter's communication port with the supplied cable, then join it to your network via Ethernet or WiFi. The interface loads in any browser on the local network, and remote access can be set up through port forwarding or the Solar Assistant cloud service.\u003c\/p\u003e","brand":"Voltacon","offers":[{"title":"100-230VAC PSU - Mains Power","offer_id":52060753985824,"sku":"PI-4-1.8GHZ-1","price":166.95,"currency_code":"GBP","in_stock":true},{"title":"9-60Vdc Battery Terminal","offer_id":52060754018592,"sku":"PI-4-1.8GHZ-2","price":166.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-pi-4-1-8ghz-1-1.webp?v=1785503730"},{"product_id":"solar-assistant-orange-pi-controller-32gb-sd-card-voltacon","title":"Solar Assistant Orange Pi Controller \u0026 32GB SD Card | Voltacon","description":"\u003cp\u003eThe Solar Assistant Orange Pi Controller comes with the Solar Assistant software pre-installed on an Orange Pi LTS single-board computer, ready to use straight out of the box. There is no subscription or annual fee: the licence is included, along with a 32GB MicroSD card carrying the pre-loaded software. It monitors inverters, battery systems and Victron SmartShunt resistors in real time, viewable from any browser or the Solar Assistant mobile app.\u003c\/p\u003e\u003ch2\u003eSolar assistant orange pi features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcessor\u003c\/strong\u003e, Orange Pi LTS with 1.8GHz quad-core 64-bit CPU, 2GB SDRAM and 8GB onboard eMMC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectivity\u003c\/strong\u003e, Wi-Fi 2.4GHz and 5GHz, 1Gbps Ethernet, 3 x USB ports, HDMI output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower supply\u003c\/strong\u003e, USB-C 5V mains supply included, with a DC-DC option (9V to 60V input, 5V\/3A USB-C output) for direct battery connection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCabling\u003c\/strong\u003e, RJ45 to USB cable for Voltacon inverters included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLicence\u003c\/strong\u003e, Solar Assistant software licence included, with no recurring fees\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatible inverters and batteries\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInverters: Voltacon, MPP Solar, Axpert, InfiniSolar, Deye, SunSynk, Growatt\u003c\/li\u003e\n\u003cli\u003eBatteries: Pylontech, Pytes, Voltacon energy storage\u003c\/li\u003e\n\u003cli\u003eShunt monitors: Victron SmartShunt via VE.Direct to USB cable\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePower supply options\u003c\/h2\u003e\u003cp\u003eOption A powers the unit directly from the battery at 9V to 60V DC, suitable for 12V, 24V and 48V systems, and keeps monitoring running through AC loss or an inverter fault. It outputs 5V\/3A via USB-C on a 2.5m cable. Option B is a standard USB-C mains adapter for 230V operation around the clock.\u003c\/p\u003e\u003ch2\u003eWhat's in the box\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1 x Solar Assistant Orange Pi LTS controller, pre-installed\u003c\/li\u003e\n\u003cli\u003e1 x Solar Assistant licence\u003c\/li\u003e\n\u003cli\u003e1 x 32GB MicroSD card with pre-loaded software\u003c\/li\u003e\n\u003cli\u003e1 x USB-C power supply (230V mains)\u003c\/li\u003e\n\u003cli\u003e1 x RJ45 to USB cable for Voltacon inverters\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation notes\u003c\/h2\u003e\u003cp\u003eConnect the supplied cable to the inverter communication port, then join the unit to your network by Ethernet or Wi-Fi. The Solar Assistant interface is reachable from any browser on that network. RS485 cables for Pylontech and Pytes batteries are sold separately.\u003c\/p\u003e","brand":"Voltacon","offers":[{"title":"Default Title","offer_id":52060754116896,"sku":"PI-3-LTS-2GB","price":173.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-pi-3-lts-2gb-1.webp?v=1785503796"},{"product_id":"modbus-energy-meter-monitor","title":"Web Server II Modbus 5Vdc Monitor for Hybrid Inverters | Voltacon","description":"\u003cp\u003eThe Web Server II is a Modbus 5Vdc communication box built to read and pass data between hybrid inverters running the Modbus protocol. 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This lets the installation coordinate power output and battery charging between inverters rather than each one operating in isolation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication protocol\u003c\/strong\u003e, Modbus.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower supply\u003c\/strong\u003e, 5Vdc.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction\u003c\/strong\u003e, reads and sends data between hybrid inverters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse case\u003c\/strong\u003e, parallel hybrid inverter installations with 2 to 3 or more units.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e, Infinisolar hybrid inverters.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eFitted alongside hybrid inverter banks where several units need to share load and battery charging duties. Common in off-grid and hybrid solar systems where more than one inverter runs in parallel to meet demand.\u003c\/p\u003e","brand":"Voltacon","offers":[{"title":"Default Title","offer_id":52060759458080,"sku":"980002206101350","price":72.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-980002206101350-1.webp?v=1785504403"},{"product_id":"th-elite-smart-switch-16a","title":"Smart Wi-Fi Temperature and Humidity Switch 16A | Sonoff TH Elite","description":"\u003cp\u003eThe Sonoff TH Elite is a smart Wi-Fi switch with a built-in LCD screen that shows live temperature and humidity readings. Rated for loads up to 16A, it suits electric floor heating, boilers, irrigation systems and other high-load equipment. It ships with a DS18B20 waterproof temperature sensor and pairs with the eWeLink app for setup and remote control.\u003c\/p\u003e\u003ch2\u003eSonoff TH Elite key features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad rating\u003c\/strong\u003e, 16A, suitable for high-load equipment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLCD display\u003c\/strong\u003e, real-time temperature and humidity, refreshed every 5 seconds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHistory logging\u003c\/strong\u003e, 6 months of hourly, daily and monthly data, exportable as .xlsx\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLAN control\u003c\/strong\u003e, automatic programmes keep running without an internet connection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomation\u003c\/strong\u003e, up to 8 configurable control programmes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor included\u003c\/strong\u003e, DS18B20 waterproof probe with 0.5m cable, rated -55°C to +125°C\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSmart home integration\u003c\/h2\u003e\u003cp\u003eVoice control and status queries work through Alexa and Google Assistant. Home Assistant users can connect via the eWeLink add-on. Push notifications alert you when temperature or humidity thresholds are reached, or when the switch changes state.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eSuited to electric floor heating control, combi boiler and heating system switching, greenhouse or grow room monitoring, irrigation automation, and general home energy management. The stainless steel waterproof probe also works for pipe or soil temperature monitoring in damp locations.\u003c\/p\u003e\u003ch2\u003eInstallation notes\u003c\/h2\u003e\u003cp\u003eThis is a mains-voltage device and must be installed by a qualified electrician in line with IET Wiring Regulations. Do not exceed the 16A rated load. Initial setup and remote control require the eWeLink app and a stable Wi-Fi connection at the installation site.\u003c\/p\u003e\u003ch2\u003eWhat's in the box\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1x Sonoff THR316D TH Elite smart switch\u003c\/li\u003e\n\u003cli\u003e1x DS18B20 waterproof temperature sensor (0.5m cable)\u003c\/li\u003e\n\u003cli\u003e1x User manual\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sonoff","offers":[{"title":"Default Title","offer_id":52060761260320,"sku":"THR316D","price":20.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-thr316d-1.webp?v=1785504820"},{"product_id":"gx-touch-50-wall-mount-bracket","title":"Victron GX Touch 50 Wall Mount Bracket | BPP900465050","description":"\u003cp\u003eThe GX Touch 50 Wall Mount is a bracket for fixing the Victron GX Touch 50 display directly to a wall or panel surface, rather than mounting it on the Cerbo GX unit itself. It suits installations where a fixed, accessible display position matters more than keeping the screen attached to the main GX hardware.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurpose built\u003c\/strong\u003e, designed specifically for the Victron GX Touch 50 touchscreen display.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndependent mounting\u003c\/strong\u003e, allows wall or surface mounting separate from the Cerbo GX unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e, 0.12 kg, adding minimal load to the mounting surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixed positioning\u003c\/strong\u003e, keeps the display stable and accessible in control rooms, plant rooms or enclosures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow profile\u003c\/strong\u003e, a clean fit that keeps the GX Touch 50 securely in place for daily use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct overview\u003c\/h2\u003e\u003cp\u003eThe GX Touch 50 is Victron's 5-inch touchscreen interface for GX devices such as the Cerbo GX. By default it mounts directly onto the Cerbo GX, but many installations keep the control unit inside a cabinet while the display needs to sit somewhere visible. This bracket solves that by securing the GX Touch 50 to any flat surface, on its own.\u003c\/p\u003e\u003cp\u003eIt is a simple accessory with one job. It does not add functionality to the GX Touch 50 itself. It just lets installers position the display separately from the main GX hardware, which matters in larger off-grid systems, marine installations, and commercial plant rooms where the inverter or battery management gear sits away from the operator.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWall mounting the GX Touch 50 in off-grid residential and commercial installations.\u003c\/li\u003e\n\u003cli\u003eMarine and vehicle installations where the display needs a fixed viewing position.\u003c\/li\u003e\n\u003cli\u003ePlant rooms and electrical enclosures where the Cerbo GX is housed separately from the operator area.\u003c\/li\u003e\n\u003cli\u003eAny setup where a dedicated, surface-mounted display improves monitoring access.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat's in the box\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e1 x GX Touch 50 Wall Mount bracket\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eInstallation notes\u003c\/h2\u003e\u003cp\u003eFix the bracket to a flat surface capable of supporting the GX Touch 50 display. Check the cable run from the Cerbo GX to the display before finalising the mounting position. Installation should be carried out by a qualified electrician or system integrator familiar with Victron GX equipment.\u003c\/p\u003e","brand":"Victron Energy","offers":[{"title":"Default Title","offer_id":52060761588000,"sku":"BPP900465050","price":13.37,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-bpp900465050-1.webp?v=1785504870"},{"product_id":"solar-assistant-monitoring-kit-sunsynk","title":"Solar Assistant Monitoring Kit | Sunsynk Deye Raspberry Pi 4","description":"\u003cp\u003eMonitor your hybrid inverter setup in real time with this ready-to-use Solar Assistant kit, built around a Raspberry Pi 4. It works with Sunsynk, Deye, Sol-Ark and Fusion Hybrid inverters, showing PV generation, battery state of charge, grid import\/export and load consumption in a browser or app based dashboard. No subscription fees, no manual setup.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-loaded hardware\u003c\/strong\u003e, Raspberry Pi 4 Model B (2GB RAM, 1.8GHz quad-core CPU) with Solar Assistant software already installed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage\u003c\/strong\u003e, 32GB Lexar Micro SD card included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower supply\u003c\/strong\u003e, official Raspberry Pi USB-C 5V power supply included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInverter connection\u003c\/strong\u003e, RJ45 to USB RS485 communication cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure\u003c\/strong\u003e, pre-configured plastic case with cooling fan and full port access\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccess\u003c\/strong\u003e, remote monitoring via web browser, Android or iPhone app\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct overview\u003c\/h2\u003e\u003cp\u003eThe kit arrives fully assembled and pre-configured, so there is no software installation or system setup to do. Connect it, power it on, and the dashboard starts showing your inverter data with dynamic charts.\u003c\/p\u003e\u003cp\u003eCommunication runs through the inverter's RS485 port using the included RJ45 to USB cable. That port needs to be free before you install the kit. If RS232 or Wi-Fi is already in use on your inverter, RS485 is the alternative route in. Parallel or three phase systems need one cable per inverter.\u003c\/p\u003e\u003cp\u003eAn optional RJ45 splitter is sold separately for Deye, Sunsynk and Sol-Ark owners who need to share the BMS port between battery communication and the Solar Assistant cable. It separates the CAN and RS485 lines so the two signals do not conflict.\u003c\/p\u003e\u003ch2\u003eCompatible inverters\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSunsynk\u003c\/li\u003e\n\u003cli\u003eDeye\u003c\/li\u003e\n\u003cli\u003eSol-Ark\u003c\/li\u003e\n\u003cli\u003eFusion Hybrid\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat's in the box\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRaspberry Pi 4 Model B (2GB RAM) in a pre-configured enclosure with cooling fan\u003c\/li\u003e\n\u003cli\u003e32GB Lexar Micro SD card, pre-loaded with Solar Assistant software\u003c\/li\u003e\n\u003cli\u003eOfficial Raspberry Pi USB-C 5V power supply\u003c\/li\u003e\n\u003cli\u003eRJ45 to USB RS485 communication cable\u003c\/li\u003e\n\u003cli\u003eStep-by-step installation instructions and an online video guide\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation notes\u003c\/h2\u003e\u003cp\u003eCheck that your inverter's RS485 port is free before ordering. The communication connection itself carries no mains voltage, but the inverter must still be installed and serviced only by a qualified electrician or solar installer. Do not open or modify the Raspberry Pi enclosure while it is running.\u003c\/p\u003e","brand":"Voltacon","offers":[{"title":"Default Title","offer_id":52060762276128,"sku":"SUNSYNK-SA","price":205.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-sunsynk-sa-1.webp?v=1785505176"},{"product_id":"growatt-spf-solar-monitor","title":"Solar Assistant Monitor for Growatt SPF Inverters | Raspberry Pi 4","description":"\u003cp\u003eThis Raspberry Pi 4 unit comes pre-loaded with Solar Assistant software for real-time monitoring of Growatt SPF off grid inverters. It is a plug-and-play device with no subscription or renewal fees, and it includes the USB communication cable built for the Growatt SPF port.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcessor\u003c\/strong\u003e, Raspberry Pi 4, 1.8GHz quad-core, 64-bit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMemory\u003c\/strong\u003e, 2GB RAM with 8GB onboard eMMC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectivity\u003c\/strong\u003e, WiFi 2.4GHz\/5GHz and Ethernet 1Gbps, plus 4x USB ports\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage\u003c\/strong\u003e, Lexar 32GB MicroSD card preloaded with the monitoring software\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower options\u003c\/strong\u003e, 230V mains to USB-C 5V\/3A, or DC-DC 9-60V input to USB-C 5V\/3A for direct battery power\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure\u003c\/strong\u003e, black aluminium case, fully assembled, with cooling pads fitted inside\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003cp\u003eBuilt for the Growatt SPF series complete kit. It also works with Pylontech lithium batteries (US2000C, US3000C, US5000C) using an additional cable, and with Victron Smart Shunt resistors (500mA and 1000mA) via a VE.Direct to USB cable.\u003c\/p\u003e\u003ch3\u003eBattery-powered monitoring\u003c\/h3\u003e\u003cp\u003eThe DC-DC power supply lets the unit run straight from a 12V, 24V or 48V battery, so monitoring continues even if the inverter loses AC power or trips into fault mode.\u003c\/p\u003e\u003ch3\u003eRemote access\u003c\/h3\u003e\u003cp\u003eOnce connected to WiFi or Ethernet, the system can be viewed remotely, showing live graphs of power, battery and system data without any programming needed. Multiple inverters running in parallel can be monitored by adding extra communication cables.\u003c\/p\u003e\u003ch2\u003eWhat's in the box\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1x Raspberry Pi 4 box (1.8GHz quad-core, 64-bit processor)\u003c\/li\u003e\n\u003cli\u003eCommunication cable for the Growatt SPF off-grid port\u003c\/li\u003e\n\u003cli\u003e1x DC-DC power supply, 9-60V input, USB-C 5V\/3A output, 2.5m lead with 10mm ring connector\u003c\/li\u003e\n\u003cli\u003e1x 230V mains power supply to USB-C 5V\/3A\u003c\/li\u003e\n\u003cli\u003e1x Lexar 32GB MicroSD card, preloaded with software\u003c\/li\u003e\n\u003cli\u003eBlack aluminium enclosure, fully assembled with cooling pads\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Voltacon","offers":[{"title":"100-230VAC PSU - Mains Power","offer_id":52060766306592,"sku":"PI-4-1.8GHZ-1-2","price":187.95,"currency_code":"GBP","in_stock":true},{"title":"9-60Vdc Battery Terminal","offer_id":52060766339360,"sku":"PI-4-1.8GHZ-2-2","price":187.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-pi-4-1-8ghz-1-1_44184134-3b72-4207-862b-75458df624f2.webp?v=1785505417"},{"product_id":"victron-gx-touch-70-flush-mount","title":"Victron GX Touch 70 Flush Mount Display | BPP900455170","description":"\u003cp\u003eThe GX Touch 70 Flush is a 7-inch touchscreen display built for Victron GX devices, made for flush panel mounting. It gives installers and operators a permanent on-site interface for monitoring and controlling Victron energy systems without reaching for a laptop or phone.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eScreen\u003c\/strong\u003e, 7-inch colour touchscreen in a flush-mount form factor for clean panel integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e, works with Victron GX devices including the Cerbo GX as a dedicated local interface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLive data\u003c\/strong\u003e, shows battery state of charge, solar yield, load consumption and grid status.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection\u003c\/strong\u003e, connects via HDMI for display and USB for touch input, no extra software setup needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e, sits level with the surrounding panel rather than protruding, for a built-in look.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct overview\u003c\/h2\u003e\u003cp\u003eThe display runs the same Venus OS interface found on other Victron monitoring platforms, so operators get a full view of system performance at a glance. This is useful where VRM remote access is not always available on site. The flush variant needs a panel cutout during installation, and the bezel sits against the panel face rather than sitting proud of it. Installers should check the depth available behind the panel before cutting.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eSuited to custom solar and battery enclosures, marine and vehicle installations wanting a flush finish, commercial off-grid or hybrid systems with a dedicated control panel, and residential battery storage setups with a built-in monitor. It requires a compatible GX device such as the Cerbo GX and does not work as a standalone unit.\u003c\/p\u003e\u003ch2\u003eWhat's in the box\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eGX Touch 70 Flush display unit\u003c\/li\u003e\u003c\/ul\u003e","brand":"Victron Energy","offers":[{"title":"Default Title","offer_id":52060766732576,"sku":"BPP900455170","price":309.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-bpp900455170-1.webp?v=1785505502"},{"product_id":"solar-panel-tester-800w-mppt","title":"Solar Panel Tester Multimeter 800W MPPT | Voltacon","description":"\u003cp\u003eThis solar panel tester measures the maximum power point (MPPT) and open circuit voltage of solar panels up to 800W. It draws its power directly from the panel under test, so no external power supply is needed, making it a practical tool for on-site commissioning checks and panel performance verification.\u003c\/p\u003e\u003ch2\u003eKey features for solar panels 800W testing\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto MPPT detection\u003c\/strong\u003e, automatically adjusts the measurement interval based on the panel's power output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManual MPPT detection\u003c\/strong\u003e, press the test button for a single-point maximum power scan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpen circuit voltage\u003c\/strong\u003e, displayed in real time on the LCD.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-powered\u003c\/strong\u003e, runs from the solar panel being tested, no external power supply required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection\u003c\/strong\u003e, over-voltage, over-temperature, over-current, reverse connection and overrated power protection.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eHow it works\u003c\/h2\u003e\u003cp\u003eIn auto MPPT mode the refresh interval changes with the panel's current output: every 5 seconds at 100W, every 15 seconds at 350W, and every 30 seconds at 700W. This keeps readings relevant without needing manual adjustment as conditions change. In manual mode, a single button press triggers one scan and the last result is held on screen for recording.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOn-site commissioning and performance checks for solar panels\u003c\/li\u003e\n\u003cli\u003eVerifying panel output before and after installation\u003c\/li\u003e\n\u003cli\u003eFault-finding and panel matching across string arrays, including ground mounted solar panels and bifacial solar panels\u003c\/li\u003e\n\u003cli\u003eChecking individual panels within a set of 10 solar panels for degradation or damage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation and safety notes\u003c\/h2\u003e\u003cp\u003eDisconnect the panel from all connected equipment and loads before testing. Do not exceed the tester's rated voltage of 60V or current of 35A. Use only within the rated power range of 5 to 800W. 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One logger handles up to 10 inverters through RS485 daisy-chaining.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInverter capacity\u003c\/strong\u003e, connects up to 10 Solis inverters via RS485\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiFi connection\u003c\/strong\u003e, dual-band 2.4GHz and 5GHz to your router\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth setup\u003c\/strong\u003e, nearby Bluetooth connection for configuration and debugging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatus LEDs\u003c\/strong\u003e, indicator lights for a quick visual check\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRESET button\u003c\/strong\u003e, for troubleshooting and resending data\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePort type\u003c\/strong\u003e, external 4-pin port connection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eHow it works\u003c\/h2\u003e\u003col\u003e\n\u003cli\u003ePlug the S5-WiFi-ST into the inverter's external 4-pin port\u003c\/li\u003e\n\u003cli\u003eConnect the logger to your local WiFi using the App or Web setup\u003c\/li\u003e\n\u003cli\u003eData is sent to SolisCloud for live and historical reporting\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eFitted to Solis inverter installations where remote monitoring through SolisCloud is needed, whether for a single inverter or a chain of up to 10 units on one RS485 network.\u003c\/p\u003e\u003ch3\u003eCompatibility note\u003c\/h3\u003e\u003cp\u003eThis is the S5-WiFi-ST 4-pin model, designed for inverters with an external 4-pin port. 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