Testing Batteries; Lead-Acid Battery Test; Performing A Forced Equalized Charging Test - Huawei UPS5000-H-1200K-NT User Manual

UPS5000-H-(1200 kVA-1600 kVA)
User Manual (100 kVA Power Module)
Check Item
Battery
connection
reliability

7.3 Testing Batteries

7.3.1 Lead-Acid Battery Test

7.3.1.1 Performing a Forced Equalized Charging Test

Context
This item allows you to perform equalized charging on batteries forcibly.
Before performing a forced equalized charging test, ensure that:
● The mains input is normal.
● Batteries are properly connected.
● Batteries are not in equalized charging mode.
Procedure
Step 1 On the home screen of the LCD, choose System Info > Maintenance > Battery
Maint.
Step 2 Tap Start on the right of Forced Equalized Charging to start a forced equalized
charging test.
Issue 07 (2022-11-29)
Expected Result
1. Each battery terminal is
connected reliably. (When
battery strings are
powered off, check the
reliability of each terminal
in the order from positive
terminals to negative
terminals.)
2. The tightening torque of
each battery screw meets
the requirements of the
battery manufacturer. (A
torque wrench is used for
checking the torque. After
checking that the battery
screws meet the
requirements, mark the
screws for later check.)
NO TICE
Copyright © Huawei Digital Power Technologies Co., Ltd.
7 Maintenance
Troubleshooting
1. Rectify any abnormal
connection.
2. If the fault persists, contact
technical support.
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