Huawei UPS5000-H-1200 Series User Manual page 178

UPS5000-H-1200 kVA
User Manual (100 kVA Power Modules)
Alarm ID Alarm Name
(Alarm
ID-Cause
ID)
0043-2
0043-3
0043-4
0047-1 Not ready
0060-4 Inverter
abnormal
0061-2 Inverter alarm
0061-7 Inverter alarm
Issue 01 (2020-07-15)
Severity Possible Cause
module are
abnormal.
 The fan
monitoring
cable for the
power
module is
abnormal.
The fans are
faulty.
 The fans are
faulty.
 The fan
monitoring
cable is
faulty.
Critical The ready switch
is OFF.
Critical  A load short
circuit
occurs.
 A short
circuit occurs
inside the
module (this
fault seldom
occurs).
 The output is
incorrectly
grounded.
Minor  The I2C bus
is abnormal.
 The
E2PROM is
faulty.
Minor The bypass
waveform is
abnormal.
Copyright © Huawei Technologies Co., Ltd.
Suggestion
Check the fans or replace the bypass
module.
1. Replace the fans.
2. Check the fan monitoring cable.
Turn on the ready switch.
1. Check load cable connections.
2. Check that the output is grounded.
3. If the load cable connections are normal
and the output is correctly grounded,
replace the power unit or module.
1. Manually rectify the fault and check
whether the alarm is cleared.
2. If the alarm is generated again, replace
the power module.
 If not all modules generate the alarm,
start the UPS, transfer it to inverter
mode, and replace the modules that
generate the alarm.

If all modules generate the alarm, switch
off the bypass input circuit breaker.
After the inverter relay is closed, switch
on the bypass input circuit breaker 10s
B Alarm List
170