● Tools: Phillips insulated torque screwdriver, hex key
● Power o the ESS. For details, see 2.2 Powering O a Single ESS.
● At least two persons are required to replace the component.
Procedure
Step 1 Remove the cover from the power distribution area.
Step 2 Remove the DC switch.
Figure 11-2 Removing the DC switch
Insulate the removed cables and copper bars.
Step 3 Install a new DC switch.
LUNA2000-200KWH-2H1 Smart String ESS
Maintenance Manual 11 Replacing a Circuit Breaker
Issue 02 (2023-02-28) Copyright © Huawei Digital Power Technologies Co., Ltd. 109