Check Items Before Powering On; System Power-On - Goodwe ETC Series User Manual

03

Check Items Before Powering On

No. Check Item
1. The inverter is firmly installed.
The PE cable, power cable, and communication cable are connected correctly
2.
and securely.
3. Cable ties are routed properly and evenly, tied tightly and no burrs.
4. Switches of the upstream and downstream should be all off.
5. The inverter is installed in a proper place where is clean and tidy.
6. The compartment door is installed.
04

System Power-on

1. Measure the DC input cable and battery cable using the multimeter to avoid reverse polarity
connection. Also, the DC voltage of the battery and the DC voltage of the PV string should be
under the permissible range.
2. Turn on the AC switch between the inverter and the utility grid.
3. Turn on the DC switch between the inverter and the battery.
4. Turn on the AC switch between the inverter and the loads.
5. Turn on the MPPT switch between the inverter and the PV string.
6. Observe the indicator and LCD to check the inverter's working status.
Indicator Status
Power Supply
Operation
Warning
Description
ON=INVERTER POWER-ON
OFF=INVERTER POWER-OFF
ON=SYSTEM IS READY
BLINK=SYSTEM IS STARTING UP
OFF=SYSTEM IS NOT OPEATING
FAULT HAS OCCUREED
BLINK=OVERLOAD OF BACK-UP OUTPUT/REDUCE LOAD
OFF=NO FAULT
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