Huawei UPS2000-G-2KRTL User Manual page 44

UPS2000-G-(1 kVA-3 kVA)
User Manual
Alar Alar Alar
m ID m m
Cause Name
ID
10 1 Bypas
s
voltag
e
abnor
mal
2 Bypas
s
freque
ncy
abnor
mal
14 1 Startu
p
timeou
t
Issue 08 (2017-08-04)
Alarm Alarm Clear
Severity Mode
Minor This alarm is
automatically
cleared.
Minor This alarm is
automatically
cleared.
Critical This alarm
must be
manually
cleared.
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Copyright © Huawei Technologies Co., Ltd.
Trigger Impact on
Condition the System
The bypass The UPS
voltage is remains in
outside the the current
scope. state. If the
UPS works
in bypass
mode, it
transfers to
standby
mode and
has no
output.
The bypass The UPS
frequency is remains in
outside the the current
bypass state. If the
frequency UPS works
range. in bypass
mode, it
transfers to
standby
mode and
has no
output.
The inverter If this alarm
output is generated
voltage is not during the
within ± 2 V running of
of the rated the UPS, the
output. UPS
transfers to
bypass
mode.
4 Setting Control Panel
Repair Proposal
Possible cause: The
bypass input
voltage is abnormal.
Measure: Check
whether the bypass
input voltage
exceeds the
configured range. If
yes, change the
range or wait until
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.
37