Check Item Expected Result Troubleshooting Maintenance
Interval
Battery self-check No battery alarm
is generated.
If an alarm is
present, rectify the
fault.
Yearly
8.2 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 overow.
● When moving batteries, avoid handling the battery upside down, handle
batteries gently, and pay attention to personal safety.
● Keep the battery switch o when installing or maintaining the batteries.
Precautions
● 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 ll anything into batteries.
● Never smoke or use re 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 999 minutes at most and 0
minutes by default. If you set the value to 0 minutes, the discharge time is
not limited.
UPS2000-A-(1 kVA-3 kVA)
User Manual 8 Routine Maintenance
Issue 17 (2024-01-30) Copyright © Huawei Digital Power Technologies Co., Ltd. 82
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