{"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","url":"https:\/\/www.ledandsolar.co.uk\/products\/eastron-sdm120ctm-din-rail-meter","provider":"LED \u0026 Solar","version":"1.0","type":"link"}