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.
199
6.2 Battery Maintenance
Before installing batteries, read through the battery user manuals and pay attention to safety
precautions and connection methods provided by battery manufacture.
When installing and maintaining batteries, pay attention to the following points:
Wrap tools with insulation tape to prevent electric shock.
Protect your eyes with relevant devices and apply other protective measures.
Wear rubber gloves and a protective coat in case of electrolyte overflow.
When moving batteries, avoid handling the battery upside down, handle batteries gently,
and pay attention to personal safety.
Keep the battery switch off when installing or maintaining the batteries.
6.2.1 Precautions
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 6-5
Monthly maintenance
Content
Expected Results
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
