b. If the inverter running parameter (Running Param) is not selected as “Afore3”
or faulty occurs to the communication line, it means the inverter and the smart
meter are not in communication, the active power on the smart meter is
displayed normally, while the power of the inverter (PGrid) is displayed as 0W.
a. If the inverter operation normally and the smart meter wiring correctly, the
phase active power value display on the smart meter will be synchronize with
inverter power (PGrid) value display.
Three-phase Inverter Zero-Injection FAQ
18
8. Three-phase Inverter Zero-Injection FAQ
8.1 Three-phase 3-25kW Zero-Injection FAQ
PT
PT
PT
c. If ports 1/4/7/10 are incorrectly connected to the output ports of inverter, or the
CT install direction is incorrect, the power on the smart meter and the inverter
(PGrid) will display negative values.
4.692
PGrid: 4692W
EtoGDay: 8471W
Inverter Grid Power
Three-phase Smart Meter
4.692
PGrid: 0W
EtoGDay: 8471W
Inverter Grid Power
Three-phase Smart Meter
