Huawei UPS2000-G-1KRTS User Manual page 34

UPS2000-G-(1 kVA-3 kVA)
User Manual (2016, Russia)
Alarm Alarm Alarm
ID Cause Name
ID
2 Bypass
freque
ncy
abnor
mal
14 1 Startup
timeou
t
Issue 02 (2016-07-28)
Alarm Alarm
Severity Clear
Mode
Minor This alarm
is
automatic
ally
cleared.
Critical This alarm
must be
manually
cleared.
Minor This alarm
is
automatic
ally
cleared.
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Trigger Impact on
Condition the System
The bypass The UPS
frequency remains in the
is outside current state.
the bypass If the UPS
frequency works in
range. bypass mode,
it transfers to
standby mode
and has no
output.
The If this alarm is
inverter generated
output during the
voltage is running of the
not within UPS, the UPS
± 2 V of the transfers to
rated bypass mode.
output.
Discharge The UPS fails
ends for to start.
the UPS in
battery
mode, or
the battery
voltage is
lower than
the
minimum
startup
voltage
(11.28 V)
for the
UPS in
4 Setting Control Panel
Repair Proposal
the bypass input
recovers.
Possible cause: The
bypass input
frequency is
abnormal.
Measure: Check
whether the bypass
input frequency
exceeds the
configured range. If
yes, change the
range or wait until
the bypass input
recovers.
 Possible cause:
The bypass
loading capacity
exceeds the rated
load of the
inverter.
Measure: Reduce
the output load,
manually clear
the alarm, and
restart the UPS.

Possible cause:
An internal fault
has occurred.
Measure: Contact
the dealer or
Huawei technical
support.
Possible cause: The
battery voltage is
low or the batteries
are damaged after
EOD.
Measure: Wait for
the batteries to
recover or contact
the battery supplier
to replace the
batteries.
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