Step 3 Set DC SWITCH 1 (MAIN SWITCH) at the bottom of the solar inverter chassis to
ON. When you hear a click, the switch is ON.
Step 4 Check the status of the PV connection indicator. If it is steady green, set DC
SWITCH 2 and DC SWITCH 3 to ON.
Step 5 Observe the LED indicators to check the SUN2000 operating status.
Step 6 Perform quick settings on the SUN2000 app. For details, see 7.1 Operations with
the SUN2000 App.
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SUN2000-(75KTL, 100KTL, 110KTL, 125KTL) Series
User Manual 6 Commissioning
Issue 15 (2023-01-31) Copyright © Huawei Technologies Co., Ltd. 80