UPS5000-H-1200 kVA
User Manual (100 kVA Power Modules)
6 Routine Maintenance
Issue 01 (2020-07-15)
Copyright © Huawei Technologies Co., Ltd.
155
Check Item
Expected Result
Troubleshooting
and noticeable sparks.
Cables and circuit breaker
through-current capacity
The circuit breakers and
cables meet load
requirements.
The actual cable
through-current capacity is
greater than the circuit
breaker specifications.
Replace the circuit
breaker.
Replace the cable.
6.2 Lead-Acid Battery Maintenance
6.2.1 Precautions for Battery Maintenance
Before battery maintenance, get the tools, such as handles, insulated. Do not place other
objects on the top of batteries.
Never use any organic solvent to clean batteries.
Never try to remove the safety valve or pour anything into batteries.
Never smoke or have an open flame around batteries.
After battery discharge, charge the battery in time to maintain a good service life.
Only professionals are allowed to perform the maintenance tasks.
6.2.2 Monthly Maintenance
Table 6-4
Monthly 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 surface is clean and tidy
without stains.
2.
The battery terminals are
intact.
3.
Batteries are free from damage
and cracks.
4.
Batteries are free from acid
leakage.
5.
Batteries are not deformed or
bulged.
If the battery appearance is
abnormal, contact Huawei
technical support.
Battery
operating
temperature
1.
The ambient battery
temperature is 25±5°C.
2.
The battery operating
temperature is lower than
1.
Identify the cause of an
abnormal battery operating
temperature.
2.
If the fault persists, contact