When the inverter is powered on, the BACK-UP AC port is energized. Power off the
inverter first if maintenance is required on the BACK-UP loads. Otherwise, it may cause
electric shock.
N and PE cables are separately wired in the Main Panel
Ensure that the grounding of BACK-UP is correctly and tightened. Otherwise, the BACK-
UP function may be abnormal in case of grid failure.
The following diagram is applicable to areas except Australia or New Zealand.
6.2 Detailed System Wiring Diagram
6.2.1 Detailed System Wiring Diagram for Single Inverter
GM330 and other meters that meet the requirements can also be used in single inverter
scenarios. Here only the recommended types are shown.
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