Replacing An Smu11B - Huawei LUNA2000-200KWH-2H1 Maintenance Manual

LUNA2000-200KWH-2H1 Smart String ESS
Maintenance Manual
Prerequisites
Figure 23-1 Position of the SMU11B
●
●
Procedure
Step 1 Connect the ground cable of the ESD wrist strap, and wear the ESD wrist strap and
ESD gloves.
Step 2 Record the cable connection positions on the SMU panel, remove the COM
communications cables, and remove the signal cable terminals.
Step 3 Pull out the handle to remove the SMU from the subrack.
Issue 02 (2023-02-28)
23
Tools: ESD wrist strap, ESD gloves, ESD box or bag, tool box
The new SMU is intact.
Copyright © Huawei Digital Power Technologies Co., Ltd.

Replacing an SMU11B

23 Replacing an SMU11B
143