Huawei ESS-240V12-9AhBPVBA04 Quick Manual page 31

ESS-240V12-(9AhBPVBA04, 7AhBPVBA04) Battery
Pack
Quick Guide
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Battery Routine Maintenance
Table 3-2 Battery routine maintenance
Check
Content
Battery
managem
ent alarm
Battery
appearanc
e
Issue 01 (2021-12-23)
Do not use any organic solvent to clean batteries.
Do not remove the safety valve or fill anything into a battery.
Do not smoke or use 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.
If batteries have not been discharged for a long time, discharge and charge
them in equalized mode at least once every three months to activate them.
Each charge should last at least four hours.
Normally, discharge and charge batteries once every four to six months. Each
charge should last at least four hours.
In high-temperature areas, discharge and charge batteries once every two
months. Each charge should last at least four hours.
Do not overdischarge batteries. After discharging batteries, fully charge them
immediately (within 24 hours) to avoid affecting the battery capacity.
The maximum battery discharge duration can be set to 0 hours to 24 hours.
The default value is 16Hour. If you set the value to 0Hour, the discharge
duration is not limited.
Baseline
Requirement
No battery
management
alarm is
generated.
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.
Copyright © Huawei Digital Power Technologies Co., Ltd.
Troubleshooting
Find the alarm cause
based on the alarm
information.
If the battery
appearance is
abnormal, contact
technical support.
3 Installation
Maintenance Interval
Monthly
Monthly
26