23 Replacing an SMU11B
Prerequisites
Figure 23-1 Position of the SMU11B
● Tools: ESD wrist strap, ESD gloves, ESD box or bag, tool box
● The new SMU is intact.
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.
LUNA2000-200KWH-2H1 Smart String ESS
Maintenance Manual 23 Replacing an SMU11B
Issue 02 (2023-02-28) Copyright © Huawei Digital Power Technologies Co., Ltd. 143
To Next Page
Loading...
