Huawei UPS5000-E Series User Manual page 214

UPS5000-E-(20 kVA-160 kVA)
User Manual (Low voltage)
Alarm ID Alarm Name
(Alarm
ID-Cause
ID)
breaker OFF
0340 Maint. breaker
closed
0345 Battery breaker
open
0335 D.G. connected
0594-1 The number of
redundant racks is
insufficient.
0095-1 Insufficient
redundant modules
0096-1 ECO volt.
Abnormal
0098-1 Bypass current not
shared
0150-1 Inverter
asynchronous
Issue 03 (2020-04-27)
Severity Cause
circuit breaker is
OFF.
Minor The maintenance
circuit breaker is
ON.
Critical The battery circuit
breaker is OFF.
Minor The generator is
connected.
Minor The number of
redundant racks is
insufficient.
Minor The number of
redundant modules
is insufficient.
Minor The ECO bypass
voltage or frequency
is abnormal.
Minor Bypass current not
shared.
Minor Inverter
asynchronous.
Copyright © Huawei Technologies Co., Ltd.
A Alarm List
Solution
suggested measures.
Running status displayed. No
suggested measures.
Running status displayed. See
details about how to handle other
alarms.
Running status displayed. No
suggested measures.
Reduce the number of redundant
racks set on the MDU or add
redundant capacities.
Reduce the number of redundant
racks set on the MDU or add
redundant capacities.
1. Check the bypass input voltage
and frequency.
2. Check that the configured
rated voltage, rated frequency,
ECO bypass voltage range,
and frequency range meet
requirements.
3. Check that the bypass power
cable or circuit breaker is
connected.
1. Check that the output circuit
breaker and bypass input
circuit breaker on each rack
are ON.
2. Check that the length of
bypass input and output power
cables on each rack meets
requirements.
3. If the fault persists, remove the
bypass module, tap the Clear
Fault button, and install a new
bypass module.
1. Check that the bypass input
does not frequency change
fast.
2. Check that the configured
slew rate is correct.
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