Battery Maintenance - Huawei UPS2000-A-RTL Series User Manual

UPS2000-A-(6 kVA-10 kVA)-RTL
User Manual

7.2 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:
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Issue 07 (2020-01-10)
Check Item
Control panel
Cleanliness
Parameter
Power cables and terminals
(between the UPS and
external power distribution
equipment)
EPO (if configured)
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.
Copyright © Huawei Technologies Co., Ltd.
Expected Result
Check that all units are
operating properly by
observing the status icons on
the LCD, all operating
parameters are within their
normal ranges, and no fault
or alarm information is
displayed in active alarm or
historical alarms.
Wipe the cabinet surface
using a white paper and the
paper does not turn black.
Check the output voltage
level and frequency, the
number of batteries and the
actual battery capacity.
The insulation layer of
cables are intact and
terminals are free from
noticeable sparks.
Check the reliability of the
EPO cable connection.
7 Routine Maintenance
Troubleshooting
input cable connection.
If an alarm is present, rectify
the fault by checking the
device status and
parameters.
Clean the dust, especially in
the front panel.
Reset the parameters.
 Replace the cables.
 Secure the output
terminals.
Secure the terminals.
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