Yearly Maintenance - Huawei UPS5000-E-12 User Manual

UPS5000-E-(40 kVA-320 kVA)
User Manual
Item
Battery specifications
Shallow discharge test
(recommended)

6.2.4 Yearly Maintenance

Table 6-7 Yearly Maintenance
Item
Battery management alarm
Battery appearance
Battery operating
temperature
Issue 10 (2015-09-15)
Expected Result
Settings of parameters,
including the capacity,
number of batteries, and
charging current limiting
coefficient, are consistent
with configured batteries.
Conduct a shallow discharge
test when the UPS is backed
up to verify that the batteries
can discharge normally.
Expected Result
No battery management
alarm is generated.
1. The battery shell is
intact, without acid
leaks, deformation, or
bulges.
2. The battery is free from
dust or dirt.
1. The battery operating
temperature is lower than
45° C.
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6 Routine Maintenance
Troubleshooting
support.
Set parameters correctly.
1. Locate the cause when
an exception is
identified.
2. If the fault persists,
contact Huawei technical
support.
Troubleshooting
Identify the cause of an
alarm based on the alarm
information.
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 remove faulty
batteries. After 30
minutes, check and
record the open-circuit
voltages of the faulty
batteries.
5. If the fault persists,
contact Huawei technical
support.
1. Identify the cause of an
abnormal battery
operating temperature.
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