6 System Commissioning
● Wear insulated gloves and use insulated tools to prevent electric shocks or
short circuits.
6.1 Checking Before Power-On
Table 6-1 Installation checklist
No.
Item Acceptance Criteria
1 Solar inverter installation The solar inverter is installed correctly
and securely.
2 Cable connections The AC output power cables, DC input
power cables, battery cables, and signal
cables are connected correctly, securely,
and reliably.
3 Cable layout Cables are routed properly as required
by the customer.
4 Cable tie Cables are evenly tied and no burr
exists.
5 Grounding The PE cable is connected correctly,
securely, and reliably.
6 Switch The DC switch on the solar inverter and
all the switches connected to it are set
to OFF position.
SUN2000-4.95KTL-JPL1
User Manual 6 System Commissioning
Issue 05 (2023-02-17) Copyright © Huawei Technologies Co., Ltd. 63
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