PV smart meter 250A, 3-phase, with RS485, Modbus, 3P4W Features: The smart meter is designed for grid export limitation and self-consumption monitoring. Compatible with Huawei PV inverters. Class1 measurement reliability. With LCD display. Smart Meter is easy to mount on DIN rail 3.5mm.  Specifications:  Nominal voltage: AC 230V~400V. Power grid type: 3P4W. L-L…