Huawei UPS2000-G-1KRTS User Manual page 54

UPS2000-G-(1 kVA-3 kVA)
User Manual (2016, Russia)
Item
Charge voltage of
battery string
Battery temperature
sensor measurement
accuracy
Battery
specifications
Issue 02 (2016-07-28)
Expected Result
the requirements
specified in the
battery
specifications.

Equalized
voltage 14.16 V
x Number of
batteries
(tolerance ± 1%)

Float voltage
13.68 V x
Number of
batteries
(tolerance ± 1%)
The difference
between the
temperature
measured by the
temperature sensor
and the temperature
displayed on the
LCD is less than
3° C.
The settings of
battery management
parameters meet the
requirements in the
user manual.
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Copyright © Huawei Technologies Co., Ltd.
7 Routine Maintenance
Measures
1. If the voltage
drop between the
battery string
output terminals
and the battery
input terminals at
the UPS side is
greater than 1%
of the battery
string voltage,
check whether
the cable
between the
battery string and
the UPS is
excessively long,
or the cable
diameter is
excessively
small.
2. Check whether
the equalized
charging voltage
and float
charging voltage
are correctly set
for the UPS.
3. If the fault
persists, contact
Huawei technical
support.
1. Install the
temperature
sensor in the
correct position.
2. Replace the
battery
temperature
sensor.
Set parameters
correctly.
Maintenance
Interval
Monthly
Quarterly
Quarterly
48