UPS5000-E-(30 kVA-120 kVA)-FM
User Manual
B Alarm List
Issue 01 (2020-04-27)
Copyright © Huawei Technologies Co., Ltd.
173
Alarm ID
(Alarm
ID-Cause
ID)
Alarm Name
Severity
Cause
Solution
normal.
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.
0564-1
Overload timeout
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.
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.
0565-1
Load impact
transfer-to-bypass
Minor
A large-power
RCD load is
instantly
connected, or the
output load
short-circuits.
The inverter
bridge
short-circuits.
1.
Check the load.
2.
If the load is normal, replace
the power module.
0566-1
Output overload
Minor
The load is
excessive.
Derating reduces
the rated system
power.
The module is
damaged.
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.
0570-4
BPM module
abnormal
Critical
The bypass fan is
not functioning
properly, or the
air channel is
blocked.
The ambient
temperature
exceeds the
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.