Huawei UPS5000-S-300 kVA User Manual page 166

UPS5000-S-300 kVA User Manual
(3P3W, 200 V)
Alarm ID Alarm Name
(Alarm
ID-Cause
ID)
0566-1 Output overload
0570-4 BPM module
abnormal
0583-1 Inter-rack par. cable
abnormal
0583-4
0583-5
0583-6
Issue 01 (2020-03-06)
Severity Cause
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
excessive.
Critical  The inter-rack
parallel system
CAN bus is
disconnected or
short-circuited.
 Only one rack
works in a
parallel system.
 An ECM is
faulty.
The inter-rack
industrial frequency
synchronization
cable is broken.
The inter-rack
carrier
synchronization
cable is broken.
 The intra-rack
INVBYP cable is
Copyright © Huawei Technologies Co., Ltd.
A Alarm List
Solution
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.
1. Check the inter-rack parallel
system CAN bus.
2. Rectify the disconnection or
short-circuit fault.
3. Replace the ECM.
Replace the inter-rack parallel
cable.
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