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

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

7.2.4 Yearly Maintenance

Table 7-6 Yearly maintenance tasks
Issue 07 (2020-01-10)
Item Expected Result
1. The battery shell is
Battery
intact, without acid
appearance
leaks, deformation,
or bulges.
2. The battery is free
from dust or dirt.
1. The service
Battery
temperature of a
operating
working battery
temperature
does not exceed
45º C.
2. The battery ambient
temperature is
25± 5° C.
Battery Parameters settings of
specifications
battery capacity, battery
number, battery charge
current limit setting
values meet
requirements and match
the actual value.
Item
Battery alarm
Battery appearance
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Measures
1. Take photos of any deformed or faulty
parts of batteries.
2. Check and record the charge voltage and
current of the battery string as well as the
voltage of each battery.
3. Check the battery surface temperature.
4. Keep deformed and bulged faulty batteries
still for 30 minutes and then check and
record open-circuit voltage of the faulty
battery.
5. If the fault persists, contact Huawei
technical support.
1. Identify the cause of the abnormal battery
operating temperature.
2. If the fault persists, contact Huawei
technical support.
Set parameters correctly
Expected Result
No battery alarm is
generated.
1. The battery shell is
intact, without acid
leaks, deformation, or
bulges.
2. The battery is free from
dust or dirt.
7 Routine Maintenance
Measures
Identify the cause based on
the alarm information.
1. Take photos of any
deformed or faulty parts
of batteries.
2. Check and record the
charge voltage and
current of the battery
string as well as the
voltage of each battery.
3. Check the battery surface
temperature.
4. Keep deformed and
bulged faulty batteries
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