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UPS2000-G-(3 kVA-20 kVA)-V2
User Manual (Two Live Wires)
C Alarm Handling
Issue 07 (2019-12-19)
Copyright © Huawei Technologies Co., Ltd.
122
Alarm ID
(Alarm
ID-Alarm
Cause)
Alarm
Name
Alarm
Level
Alarm Clear
Mode
Impact on the
System
Repair Proposal
change the range or wait
until the bypass input
recovers.
Check whether the bypass
input frequency exceeds
the configured range. If
yes, change the range or
wait until the bypass
input recovers.
0011-01
BPS phase
reverse
Minor
Automatic clear
If the inverter
has not
started, the
system has no
output, and
inverter
startup is
prohibited.
If the inverter
has started,
the inverter
still works
properly, but
the system
cannot
transfer to
bypass mode.
Possible cause: The bypass
input three-phase sequence is
incorrect.
Measure: Check that bypass
input power cables are
correctly connected.
0012-01
BPS neutral
loss
Minor
Automatic clear
If the inverter
has not started,
the system has
no output, and
inverter startup is
prohibited.
If the inverter
has started, the
inverter still
works properly,
but the system
cannot transfer to
bypass mode.
Possible cause: The bypass
input neutral wire is not
connected.
Measures: Check that bypass
input power cables are
correctly connected.
0014-01
Start timeout
Critical Manual
clear/Power-off
clear
The UPS cannot
start.
Possible causes:
The bypass load exceeds
the rated inverter load.
An internal fault occurs
in the UPS.
Measures:
Reduce the output load,