Huawei DPU40D-N06A3 - Replacing a Quick Connector (Lithium Battery)

DPU40D-N06A3, DBU20B-N12A3, and
DBU50B-N12A1 Distributed Power System
User Manual
5 Maintenance
Issue 04 (2020-02-29)
Copyright © Huawei Technologies Co., Ltd.
42
5.3.2 Replacing a Quick Connector (Lithium Battery)
Prerequisites

You have obtained a pair of protective gloves and a flat-head screwdriver.

You have prepared a new quick connector.
Procedure
Step 1 Put on the protective gloves.
Step 2 Switch off the upstream input circuit breaker for the lithium battery.
Step 3 Remove the old quick connector.
1. Record the cable connection position on the old lithium battery.
2. Remove the quick connector from the old lithium battery and remove the cable.
Figure 5-6 Removing the old quick connector
Step 4 Install the new quick connector.
1. Remove the quick connector from the new lithium battery and assemble the cable with
the connector.
2. Install the assembled quick connector at the corresponding port of the new lithium
battery based on the cable connection position you have recorded.