Huawei UPS2000-G-1KRTS User Manual page 36

UPS2000-G-(1 kVA-3 kVA)
User Manual (2016, Russia)
Alarm Alarm Alarm
ID Cause Name
ID
26 1 Battery
underv
oltage
Battery
time
low
warnin
g
Issue 02 (2016-07-28)
Alarm Alarm
Severity Clear
Mode
after the
UPS
transfers
to battery
mode.
Critical This alarm
must be
manually
cleared.
This alarm
Minor
is
automatic
ally
cleared.
Minor This alarm
is
automatic
ally
cleared.
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Trigger Impact on
Condition the System
14.7 V. battery
undervoltage
alarm is
generated, the
UPS
automatically
transfers to
normal mode
and starts the
charger for
charging.
The This alarm is
voltage of generated
each because there
battery is are more
lower than batteries than
5 V (when required. The
the UPS is impact is as
started). follows:
 If battery
packs are
connected
before the
startup, the
UPS fails
to start.

If battery
packs are
connected
during the
running of
the UPS,
the UPS
transfers to
bypass
mode.
The The power
voltage of supply from
each the UPS is not
battery is affected.
lower than
11.28 V.
Indicate The power
battery supply from
discharge the UPS is not
time affected.
remain is
short, the
4 Setting Control Panel
Repair Proposal

Possible cause:
The actual
number of
batteries does not
meet
requirements.
Measure: Check
that the actual
number of
batteries meets
requirements.

Possible cause:
The mains is
abnormal, and
the batteries are
overdischarged.
Measure:
Connect to the
mains in
non-battery test
state.

Possible cause:
The mains is
abnormal, and
the batteries
discharge time is
coming.
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