UPS5000-A-500 kVA
User Manual (e-shelter)
A Alarm List
Issue 02 (2020-01-10)
Copyright © Huawei Technologies Co., Ltd.
176
Alarm ID
(Alarm ID-
Cause ID)
Alarm Name
Severity
Cause
Solution
0340
The
maintenance
circuit breaker
is ON.
Minor
The maintenance circuit
breaker is ON.
The running status is
displayed. No further
measures are required.
0335
Generator
connected
Warning
The generator is connected. Running status displayed. No
suggested measures.
0594-1
Insufficient
redundant racks
Minor
The load is excessive.
The configured number
of redundant racks is
incorrect.
1.
Reduce the load.
2.
Decrease the configured
number of redundant
racks.
0096-1
ECO volt.
Abnormal
Minor
The ECO bypass
voltage or frequency is
out of the preset range.
The ECO bypass
voltage or frequency
range is incorrectly set.
The bypass input
sequence is reverse or
the neutral wire is
disconnected.
1.
Check the bypass input
voltage and frequency.
2.
Check that the rated
voltage, rated frequency,
ECO bypass voltage
range, and frequency
range are correctly set.
3.
Check that the bypass
cables and circuit
breakers are correctly
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-
circuits.
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
asynchronous
Minor
The bypass frequency
changes fast.
The output frequency
track rate is incorrectly
set.
1.
Check that the bypass
output frequency does not
change fast.
2.
Check that the
Output
freq. track rate
is
properly set.
0101-1
BSC signal
abnormal
Minor
The dual bus connector
is loose.
Parameters are set
incorrectly.
1.
Check the dual bus
connector.
2.
Check the parameter
settings.
0102-1
Maint. breaker
misoperation
Critical
The user operation is
incorrect.
1.
Shut down the inverter
and then close the
maintenance circuit
breaker.