
UPS5000-S-880 kVA
User Manual (CMI)
B Alarm List
Issue 02 (2020-01-10)
Copyright © Huawei Technologies Co., Ltd.
194
Alarm ID
(Alarm ID-
Alarm
Cause ID)
Alarm Name Severity
Cause
Solution
output load short-
circuits.
The inverter bridge
short-circuits.
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
Bypass
module
abnormal
Critical
The bypass fan is
abnormal, or the air
channel is blocked.
The ambient
temperature
exceeds the upper
threshold.
The load is
excessive.
1.
Check the bypass fan and air
channel. If the fan is faulty,
replace it.
2.
Check that the ambient
temperature is within 40°C.
3.
Check that there is no overload.
0583-1
Inter-rack par.
cable
abnormal
Critical
The inter-rack
parallel CAN bus is
disconnected or
short-circuited.
Only one rack
works in a parallel
system.
The ECM is faulty.
1.
Check the inter-rack parallel
system CAN bus.
2.
Rectify the disconnection or
short-circuit fault.
3.
Replace the ECM.
0583-4
The inter-rack
industrial-frequency
synchronization cable
is disconnected.
Replace the inter-rack parallel cable.
0583-5
The inter-rack carrier
synchronization cable
is disconnected.
0583-6
The intra-rack
INVBYP cable is
disconnected.
The parallel CAN
bus is
disconnected.
0584-2
Inter-rack par.
Minor
The inter-rack parallel
Replace the inter-rack parallel cable.