Huawei UPS5000-S-1200 kVA User Manual page 208

UPS5000-S-1200 kVA
User Manual
Alarm ID Alarm Name
(Alarm
ID-Cause
ID)
0564-1 Overload
timeout
0565-1 Load impact
transfer-to-byp
ass
0566-1 Output
overload
0570-4 BPM module
abnormal
Issue 04 (2019-06-25)
Severity Cause

Critical The load is
excessive.
 Derating
reduces the
rated system
power.
 The module
is damaged.
 The output is
incorrectly
grounded.
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
upper
threshold.

The load is
Copyright © Huawei Technologies Co., Ltd.
Solution
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. 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.
10 Alarm List
200