UPS2000-G-(6 kVA-20 kVA)
User Manual
C Alarm Handling
Issue 10 (2017-01-19)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
136
Alarm
ID
(Alarm
ID-Alar
m
Cause)
Alarm
Name
Alarm
Level
Alarm
Clear
Mode
Impact on the System
Repair Proposal
0085-01
EPO
Critical
Manual
clear/Po
wer-off
clear
The UPS shuts down.
Possible cause: The EPO
button is pressed.
Measure: Restore the EPO
button status. Start the UPS
after the alarm is cleared.
0086-01
BPS
trans.
overlimit
Minor
Manual
clear/Po
wer-off
clear
Transfer to an unstable side is
not allowed.
Possible cause: The output
transfer times within 30
minutes exceed the
configured value (3 by
default).
Measure: Restart the UPS
after the alarm is cleared.
0094-01
Redunda
ncy
failure
Minor
Automati
c clear
N/A
Possible causes:
The configured number
of redundant UPSs
exceeds the maximum
allowed value.
The load exceeds the
rated loading capacity
of the requisite UPSs in
the parallel system.
Measures:
Reduce the number of
redundant UPSs or set
the system to be
non-redundant.
Reduce the load or
replace the UPS with a
larger-capacity UPS.
0096-01
Abnorma
l ECO
volt.
Minor
Automati
c clear
Transfer to bypass mode is
prohibited. If the bypass is
supplying power, the UPS
transfers to another working
mode.
Possible cause: The ECO
input is abnormal.
Measure: Check whether
the ECO input voltage or
frequency exceeds the
configured range. If yes,
change the range or wait
until the bypass input
recovers.
0105-05
Comm.
failed.
Minor
Automati
c clear
The monitoring module cannot
monitor the digital signal
processor (DSP) of the power
module.
Possible causes:
The communications
cable is faulty.