GoodWe three-phase smart meter GM3000C has been designed specially to calculate PV system electricity consumption and demand. 3rd-party CTs can be connected to the meter according to the requirements for the installation. The CT ratio can be set in the SolarGo app. Through RS485 communication, any GoodWe three-phase inverter can connect to the GM3000C and achieve export power control. With a larger detectable voltage range (100Vac-240Vac) and current, it is the ultimate cost-saving solution for PV systems with large load consumptions.
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