Huawei UPS5000-E-30K-FM User Manual page 181

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UPS5000-E-(30 kVA-120 kVA)-FM
User Manual
Alarm ID
Alarm Name
(Alarm
ID-Cause
ID)
0564-1
Overload timeout
0565-1
Load impact
transfer-to-bypass
0566-1
Output overload
0570-4
BPM module
abnormal
Issue 01 (2020-04-27)
Severity
Cause
normal.
Critical
The load is
excessive.
Derating reduces
the rated system
power.
The module is
damaged.
The output is
incorrectly
grounded.
The peak load
current is too
high.
Minor
A large-power
RCD load is
instantly
connected, or the
output load
short-circuits.
The inverter
bridge
short-circuits.
Minor
The load is
excessive.
Derating reduces
the rated system
power.
The module is
damaged.
Critical
The bypass fan is
not functioning
properly, or the
air channel is
blocked.
The ambient
temperature
exceeds the
Copyright © Huawei Technologies Co., Ltd.
B Alarm List
Solution
the faulty module.
If all modules generate the
alarm, open the bypass input
circuit breaker. After the
inverter relay is closed, close
the bypass input circuit
breaker 10 seconds later.
1. Check that there is no
overload.
2. Check that the module power
is not derated due to a fan
fault.
3. Check whether the power grid
has a large asymmetric load.
4. Check whether the output is
grounded.
5. Check whether the peak load
ratio exceeds the upper limit.
6. If the alarm persists, replace
the power module.
1. Check the load.
2. If the load is normal, replace
the power module.
1. Check that there is no
overload.
2. Check that the module power
is not derated due to a fan
fault.
3. If the alarm persists, replace
the power module.
1. Check the bypass fan and air
channel. If the fan is faulty,
replace it.
2. Check that the ambient
temperature has not exceeded
40° C.
3. Check that there is no
overload.
173

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