Huawei UPS2000-G-1KRTS User Manual page 55

UPS2000-G-(1 kVA-3 kVA)
User Manual (2016, Russia)
Item
Tightness of bolts on
battery terminals
Cables between
batteries
Battery voltage
Shallow discharge
test (recommended)
Capacity Test
(recommended)
Issue 02 (2016-07-28)
Expected Result
The location of the
signs marked on
battery terminals
indicating tight
connections does not
change.
No cable
deteriorates and the
insulation layer does
not crack.
 Equalized
charging voltage:
14.16 V ± 0.1 V
 Float charging
voltage: 13.68 V
± 0.1 V
Conduct a shallow
discharge test when
the UPS is backed
up to verify that the
batteries can
discharge normally.
When the UPS is
backed up, discharge
a battery to the
undervoltage alarm
threshold, to refresh
the capacity of the
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Copyright © Huawei Technologies Co., Ltd.
7 Routine Maintenance
Measures
Take photos from
multiple angles and
contact Huawei
technical support.
Replace the faulty
cable.
1. Check whether
the equalized
charging voltage
and float
charging voltage
of a battery are
normal.
2. If the charging
voltage of a
battery exceeds
the specifications
requirement,
perform a
complete forcible
equalized
charging for the
battery, and
check again
whether the
voltage is
normal.
3. If the fault
persists, contact
Huawei technical
support.
1. Locate the cause
when an
exception is
identified.
2. If the fault
persists, contact
Huawei technical
support.
1. Locate the cause
when an
exception is
identified.
2. If the fault
persists, contact
Maintenance
Interval
Quarterly
Quarterly
Quarterly
Quarterly
Yearly
49