Huawei UPS2000-G-6 kVA User Manual page 90

UPS2000-G-(6 kVA-20 kVA)
User Manual
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Precautions
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Routine maintenance items for batteries
Table 7-2 Routine maintenance items for batteries
Item
Battery
alarm
Battery
appearance
Issue 13 (2019-05-05)
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.
Before battery maintenance, get the tools, such as handles, insulated. Do not place metal
tools on exposed battery terminals.
Never use any organic solvent to clean batteries.
Never try to remove the safety valve or fill anything into batteries.
Never smoke or use fire around batteries.
After battery discharge, charge batteries to ensure a required battery capacity.
Only professionals are allowed to perform 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 4 hours.
Normally, discharge and charge batteries once every four to six months. Each charge
should last at least 4 hours.
In high-temperature areas, discharge and charge batteries once every two months. Each
charge should last at least 4 hours.
Do not overdischarge batteries. After discharging batteries, fully charge them within 24
hours.
Ensure that the battery discharge duration is 24 hours at most and 16 hours by default. If
you set the value to 0 hour, the discharge time is not limited.
Expected Result
No battery 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.
Copyright © Huawei Technologies Co., Ltd.
Measures
Identify the cause based
on the alarm information.
If the battery appearance
is abnormal, contact
Huawei technical support.
7 Routine Maintenance
Maintenance Interval
Monthly
Monthly
82