Huawei UPS5000-H Series - Page 100

Item Expected Result Troubleshooting
Battery management
parameter settings
The settings of battery
management parameters
meet the requirements in
the user manual.
Set parameters correctly.
Tightness of battery
screws
The location of the signs
marked on battery
terminals indicating tight
connections does not
change.
Take photos from multiple
angles and contact Huawei
technical support.
Cables between
batteries
No cable deteriorates and
the insulation layer does
not crack.
Replace the faulty cable.
Battery voltage ● Equalized charging
voltage: 2.35 V/cell
±0.02 V/cell
● Float charging voltage:
2.25 V/cell ±0.02 V/cell
1. Check whether the
equalized charging
voltage and oat
charging voltage of a
battery are normal.
2. If the charging voltage
of a battery exceeds the
specications
requirement, perform a
complete forcible
equalized charging for
the battery, and check
again whether the
voltage is normal.
3. If the fault persists,
contact Huawei
technical support.
Shallow discharge test
(recommended)
Conduct a shallow
discharge test when the
UPS is backed up to verify
that the batteries can
discharge normally.
1. If the batteries cannot
discharge normally,
locate the fault (for
abnormal alarms, see
the alarm list).
2. If the fault persists,
contact Huawei
technical support.
UPS5000-H-(400 kVA-600 kVA)
User Manual (100 kVA Power Module) 8 Routine Maintenance
Issue 01 (2020-11-30) Copyright © Huawei Technologies Co., Ltd. 93