{"product_id":"victron-vm-3p75ct-energy-meter","title":"Victron Energy Meter VM-3P75CT 3-Phase 75A CT | REL200300100","description":"\u003cp\u003eThe Victron Energy Meter VM-3P75CT is a three-phase energy monitoring device built for use with Victron GX systems. It measures import and export energy across all three phases, giving installers accurate, real-time visibility of grid consumption and feed-in. It suits residential, commercial and off-grid hybrid installations that need precise energy accounting.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree-phase metering\u003c\/strong\u003e, individual phase measurement for accurate grid monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e75A current transformers\u003c\/strong\u003e, split-core CTs included for non-invasive current measurement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRS485 connection\u003c\/strong\u003e, integrates directly with Cerbo GX, Venus GX, CCGX and other Victron GX devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImport and export measurement\u003c\/strong\u003e, suited to solar feed-in monitoring and grid interaction tracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.25 kg weight\u003c\/strong\u003e, fits inside a consumer unit or distribution board enclosure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVRM portal compatible\u003c\/strong\u003e, remote monitoring and historical energy data logging.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct overview\u003c\/h2\u003e\u003cp\u003eThe VM-3P75CT connects to a Victron GX device over RS485 and reports real-time power, voltage, current and energy totals for each phase. This feeds directly into the GX device's energy management logic, which uses it to make decisions about battery charging, grid feed-in and load management. Accurate per-phase data matters for correct system behaviour and for regulatory compliance on three-phase hybrid or grid-tied installs.\u003c\/p\u003e\u003cp\u003eThe included 75A split-core CTs clip around existing conductors, which simplifies retrofitting into switchgear that is already in service. The meter runs on a standard RS485 bus, and a single GX system can host multiple meters where more than one measurement point is needed, such as a generator input or a sub-distribution board.\u003c\/p\u003e\u003cp\u003eReadings are visible locally on a connected GX display and remotely through the Victron VRM portal, useful for tracking consumption, checking solar yield against grid import, and producing energy reports for commercial sites.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eGrid import and export monitoring on three-phase residential or commercial solar installations.\u003c\/li\u003e\n\u003cli\u003eFeed-in metering for ESS configurations with battery storage and grid interaction.\u003c\/li\u003e\n\u003cli\u003eSecondary metering of a generator input or sub-distribution board within a GX system.\u003c\/li\u003e\n\u003cli\u003eRetrofit energy monitoring in existing three-phase switchgear without circuit interruption.\u003c\/li\u003e\n\u003cli\u003eCommercial sites needing per-phase data for billing, reporting or load balancing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eREL200300100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhases\u003c\/td\u003e\n\u003ctd\u003e3-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent transformer rating\u003c\/td\u003e\n\u003ctd\u003e75A (split-core CTs included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication interface\u003c\/td\u003e\n\u003ctd\u003eRS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible GX devices\u003c\/td\u003e\n\u003ctd\u003eCerbo GX, Venus GX, CCGX and other Victron GX products\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.25 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN\u003c\/td\u003e\n\u003ctd\u003e8719076059462\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eWhat's included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1x Victron Energy Meter VM-3P75CT (REL200300100)\u003c\/li\u003e\n\u003cli\u003e3x 75A split-core current transformers\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation notes\u003c\/h2\u003e\u003cp\u003eInstallation should be carried out by a qualified electrician. Work inside a live distribution board or consumer unit carries risk and must comply with BS 7671 (IET Wiring Regulations). The meter connects to a Victron GX device via RS485; check whether an RS485 to USB interface cable is needed if the GX device lacks a dedicated RS485 port. For grid-connected systems under G98 or G99 conditions, confirm meter placement and configuration meet DNO requirements. Do not exceed the 75A CT rating on any phase.\u003c\/p\u003e","brand":"Victron Energy","offers":[{"title":"Default Title","offer_id":52060749627680,"sku":"REL200300100","price":135.94,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/8148\/1504\/files\/ledandsolar-rel200300100-1.webp?v=1785502695","url":"https:\/\/www.ledandsolar.co.uk\/products\/victron-vm-3p75ct-energy-meter","provider":"LED \u0026 Solar","version":"1.0","type":"link"}