6 Commissioning
6.1 Check Before Power-on
No. Acceptance Criteria
1 The solar inverter is installed correctly and securely.
2 The DC switches and the downstream AC switch are OFF.
3 All cables are connected correctly and securely.
4 The installation space is proper, and the installation environment
is clean and tidy.
5 The maintenance compartment door is closed and the door
screws are tightened.
6 Unused DC input terminals are sealed.
7 Unused USB and RESET ports are plugged with watertight caps.
6.2 Powering On the SUN2000
Precautions
● Wear insulated gloves and use insulated tools to prevent electric shocks or
short circuits.
SUN2000-(75KTL, 100KTL, 110KTL, 125KTL) Series
User Manual 6 Commissioning
Issue 15 (2023-01-31) Copyright © Huawei Technologies Co., Ltd. 78
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