Huawei UPS5000-E Series User Manual page 275

UPS5000-E-(50 kVA-300 kVA)
User Manual (50 kVA Power Modules)
Alarm ID Alarm Name
(Alarm
ID-Cause
ID)
0343 BPM input breaker
open
0340 Maint. breaker
closed
0335 Generator
connected
0594-1 Insufficient
redundant racks
0095-1 Insuffi. redundancy
0096-1 ECO volt.
Abnormal
0098-1 Bypass current not
shared
Issue 11 (2019-12-20)
Severity Cause
Critical The bypass input
circuit breaker is
OFF.
Minor The maintenance
circuit breaker is
ON.
Warning The generator is
connected.

Minor The load is
excessive.
 The configured
number of
redundant racks
is incorrect.
 The load is
Minor
excessive.
 The configured
number of
redundant
modules is
incorrect.
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.
Minor  The output and
input circuit
breakers are
OFF.

The length of the
bypass input or
output cables is
incorrect.
Copyright © Huawei Technologies Co., Ltd.
B Alarm List
Solution
The running status is displayed.
No further measures are required.
The running status is displayed.
No further measures are required.
The running status is displayed.
No further measures are required.
1. Reduce the load.
2. Decrease the configured
number of redundant racks.
1. Reduce the load.
2. Decrease the configured
number of redundant modules.
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.
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.
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