UPS5000-E-(40 kVA-320 kVA)
User Manual
6 Routine Maintenance
Issue 10 (2015-09-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
200
Content
Expected Results
Troubleshooting
remove faulty batteries. After 30
minutes, check and record the
open-circuit voltages of the faulty
batteries.
5.
If the fault persists, contact Huawei
technical support.
Battery operating
temperature
1.
The battery operating
temperature is lower
than 45°C.
2.
The ambient battery
temperature is 25±5°C.
1.
Identify the cause of an abnormal
battery operating temperature.
2.
If the fault persists, contact Huawei
technical support.
6.2.3 Quarterly Maintenance
Table 6-6
Quarterly Maintenance
Item
Expected Result
Troubleshooting
Battery management alarm
No battery management
alarm is generated.
Identify the cause of an
alarm based on the alarm
information.
Battery appearance
1.
The battery shell is
intact, without acid
leaks, deformation, or
bulges.
2.
The battery is free from
dust or dirt.
1.
Take photos of the
deformed parts and
faulty parts of batteries.
2.
Check and record the
charge voltage and
charge current of the
battery string, and the
voltage of every single
battery in this battery
string.
3.
Check the battery surface
temperature.
4.
Power off the battery
string and remove faulty
batteries. After 30
minutes, check and
record the open-circuit
voltages of the faulty
batteries.
5.
If the fault persists,
contact Huawei technical
support.
Battery operating
temperature
1.
The battery operating
temperature is lower than
45°C.
2.
The ambient battery
temperature is 25±5°C.
1.
Identify the cause of an
abnormal battery
operating temperature.
2.
If the fault persists,
contact Huawei technical