UPS5000-E-(50 kVA-300 kVA)
User Manual (50 kVA Power Modules)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Alarm
ID
(Alarm
ID-Caus
e ID)
for the
power
module is
obstructed
.
The fan
for the
power
module is
abnormal.
The fan
monitorin
g cable
for the
power
module is
not
working
properly.
Replace the faulty power module.
Check the fan or replace the bypass
module.
The fan is
faulty.
The fan
monitorin
g cable is
faulty.
1. Replace the fan.
2. Check the fan monitoring cable.
A load
short-circ
uit occurs.
A short
circuit
occurs
inside the
module.
(This fault
seldom
occurs.)
1. Check load cable distributions.
2. If load cable distributions are
normal, replace the power
module.
1. Rectify the fault and check
whether the alarm is cleared.
2. If the alarm is generated again,