{"product_id":"victron-energy-meter-et340-3-phase-max-65a-phase","title":"Victron Energy - Energy Meter - ET340 - 3 Phase","description":"\u003ch2\u003eVictron ET340 Energy Meter: Precision Three-Phase Monitoring for ESS and Solar Integration\u003c\/h2\u003e\n\u003ch3\u003eAdvanced Energy Transducer for Grid, PV, and Generator Measurement\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eVictron ET340 Energy Meter\u003c\/strong\u003e is a high-accuracy three-phase energy transducer engineered for seamless integration with Victron Energy Storage Systems (ESS) and GX devices. Designed to monitor consumption and generation across all three phases, it provides the critical data needed to optimise self-consumption, manage grid feed-in, and balance loads in residential and commercial installations. With a \u003cstrong\u003emaximum current rating of 65 A per phase\u003c\/strong\u003e and direct connection capability, this meter is a reliable choice for electricians and system integrators seeking precise energy data without external current transformers.\u003c\/p\u003e\n\u003cp\u003eUnlike generic energy meters, the ET340 offers \u003cstrong\u003eClass 1 accuracy (EN62053-21)\u003c\/strong\u003e and \u003cstrong\u003e±0.5% RDG for current and voltage\u003c\/strong\u003e, ensuring your system makes decisions based on trustworthy measurements. Its dual RS485 ports enable flexible wired or wireless (Zigbee) communication with the Victron Color Control GX or Venus OS, allowing real-time monitoring and control via the VRM portal. Whether you are measuring grid import\/export, PV inverter output, or AC generator performance, this meter delivers the granularity required for advanced energy management.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree-phase direct measurement\u003c\/strong\u003e up to 65 A per phase, eliminating the need for external CTs in most residential applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual RS485 ports\u003c\/strong\u003e for daisy-chaining or redundant communication paths, supporting Modbus RTU protocol\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-powered from the measured voltage\u003c\/strong\u003e (208–400 VAC L-L), simplifying installation and reducing component count\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact 3-DIN module width\u003c\/strong\u003e (54 mm) for space-efficient DIN-rail mounting in distribution boards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBidirectional metering\u003c\/strong\u003e captures both consumption and generation, essential for ESS and net metering setups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide operating temperature range\u003c\/strong\u003e (-20 to +65 °C) and IP20 front protection for indoor environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSeamless Integration with Victron Ecosystem\u003c\/h3\u003e\n\u003cp\u003eThe ET340 is purpose-built for the Victron GX ecosystem. Connect it directly to a Color Control GX via the RS485 to USB interface (cable lengths up to 100 metres supported) or use the optional Zigbee module for wireless communication. Once connected, the meter appears automatically in the GX device list, enabling features like:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eESS Grid Metering:\u003c\/strong\u003e Use as the primary grid meter for ESS systems, enabling precise control of grid set points and preventing backfeed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePV Inverter Monitoring:\u003c\/strong\u003e Measure the output of single or three-phase PV inverters, allowing the GX device to log performance and adjust charging strategies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenerator Metering:\u003c\/strong\u003e Monitor AC generator output to manage generator start\/stop logic and track fuel consumption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Function Wiring:\u003c\/strong\u003e In single-phase systems, a single ET340 can simultaneously measure the grid and a PV inverter on separate phases, reducing hardware costs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor installers, the meter's clear terminal layout and included wiring diagrams simplify commissioning. The front-facing LEDs provide immediate visual feedback on power status and Modbus data transmission, aiding troubleshooting.\u003c\/p\u003e\n\u003ch3\u003eBuilt for Accuracy and Reliability\u003c\/h3\u003e\n\u003cp\u003eAt the core of the ET340 is a proven Carlo Gavazzi measurement engine, delivering \u003cstrong\u003eClass 1 kWh accuracy\u003c\/strong\u003e and \u003cstrong\u003e±0.5% reading accuracy for current and voltage\u003c\/strong\u003e. This level of precision ensures that your ESS responds correctly to small load changes, maximising self-consumption and reducing unnecessary grid draw. The meter's self-power supply design draws energy directly from the voltage inputs, eliminating the need for an auxiliary power source and reducing potential points of failure.\u003c\/p\u003e\n\u003cp\u003eThe robust DIN-rail enclosure is rated IP20 for front protection, suitable for installation in electrical cabinets and meter boxes. With an operating temperature range of -20 to +65 °C and humidity tolerance up to 90% non-condensing, it performs reliably in typical Australian indoor environments, from coastal garages to inland switch rooms.\u003c\/p\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eResidential ESS:\u003c\/strong\u003e Pair with Victron MultiPlus-II and GX device for full home energy management, including time-of-use optimisation and grid outage backup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial Solar:\u003c\/strong\u003e Monitor three-phase solar production and building consumption to verify system performance and identify energy waste.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff-Grid Systems:\u003c\/strong\u003e Measure generator input to automate start\/stop based on battery state of charge, reducing runtime and maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRetrofit Projects:\u003c\/strong\u003e Add energy visibility to existing switchboards without major rework, thanks to the compact DIN-rail form factor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBy choosing the Victron ET340, you gain a meter that is fully supported by Victron's documentation, firmware updates, and global community. It is not a generic Modbus meter requiring complex configuration; it is recognised natively by Venus OS, reducing setup time and compatibility risks.\u003c\/p\u003e\n\u003ch3\u003eTake Control of Your Energy Data\u003c\/h3\u003e\n\u003cp\u003eEquip your Victron system with the ET340 Energy Meter and unlock the full potential of your installation. Whether you are commissioning a new ESS or upgrading an existing setup, this meter provides the accurate, real-time data needed to make informed energy decisions. \u003cstrong\u003eAdd the Victron ET340 to your order today\u003c\/strong\u003e and start monitoring with confidence.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable class=\"product-specifications\" style=\"width:100%; border-collapse:collapse; border:1px solid #d9d9d9; table-layout:auto;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eVictron Part Number\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003eREL300300000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eCarlo Gavazzi Model\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003eET340DINAV23XS1X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eProduct Type\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003eThree-phase Energy Transducer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003ePhases\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eDisplay\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eMeasurement Type\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003eDirect\/Shunt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eVoltage Inputs\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e120 to 230 V L-N, 208 to 400 V L-L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eCurrent Range\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e5 (65) A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eMax Current Rating\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e65 A per phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eFrequency\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e50 Hz; 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eEnergy Metering\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003eConsumption and generation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eCommunication Port And Protocol\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003eRS485 (Modbus RTU)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003ePower Supply\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003eSelf power supply, 208 to 400 VAC VLL, -20% +20%, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eAccuracy Class\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003eClass 1 (kWh) according to EN62053-21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eAccuracy\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e±0.5% RDG (current\/voltage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eDimensions (W x H x D)\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e54 x 90 x 63 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eMounting\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003eDIN-rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eModule Width\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e3-DIN module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eProtection Degree Front\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eOperating Temperature\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003e-20 to +65 °C, indoor, R.H. from 0 to 90% non-condensing @ 40 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eOvervoltage Category\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003eCat. III\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eWeight\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003eApprox. 240 g (packing included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border:1px solid #d9d9d9; padding:8px; text-align:left; width:35%; vertical-align:top;\"\u003eApprovals, Marks, Declarations\u003c\/th\u003e\n\u003ctd style=\"border:1px solid #d9d9d9; padding:8px; vertical-align:top;\"\u003eCE (Europe); UKCA (UK)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Victron","offers":[{"title":"Default Title","offer_id":52364360352027,"sku":"VIC-REL300300000","price":184.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0854\/3354\/9083\/files\/VIC-REL300300000-01.jpg?v=1781658920","url":"https:\/\/www.nbcampingequipment.com.au\/products\/victron-energy-meter-et340-3-phase-max-65a-phase","provider":"NB Camping Equipment","version":"1.0","type":"link"}