
UPS5000-E-(40 kVA-320 kVA)
User Manual
B Alarm List
Issue 10 (2015-09-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
239
Alarm
ID
(Alarm
ID-Caus
e ID)
Alarm
Name
Severit
y
Cause
Solution
abnormal
voltage or
frequency
is out of
the preset
range.
The ECO
bypass
voltage or
frequency
range is
incorrectl
y set.
The
bypass
input
sequence
is reverse
or the
neutral
wire is
disconnec
ted.
2.
Check that the rated voltage,
rated frequency, ECO bypass
voltage range, and frequency
range are correctly set.
3.
Check that the bypass power
cable or circuit breaker is
connected.
0098-1
Bypass
current not
shared
Minor
The
output
and input
circuit
breakers
are OFF.
The
length of
the bypass
input or
output
cables is
incorrect.
The
bypass
SCR
open-circ
uits.
1.
Check that the output and
bypass input circuit breakers on
each rack are ON.
2.
Check that bypass input and
output power cables on each
rack meet the length
requirements.
3.
Rectify any bypass SCR
open-circuit.
0150-1
Inverter
asynchrono
us
Minor
The
bypass
frequency
changes
fast.
The slew
1.
Check that the bypass input
does not frequency change fast.
2.
Check that the
configured slew
rate
is correct.