Huawei UPS2000-A Series User Manual

UPS2000-A-(6 kVA-10 kVA)
User Manual
B Alarm Handling
Issue 05 (2019-12-19)
Copyright © Huawei Technologies Co., Ltd.
149
Alarm
Name
Alarm
Identifier
(Alarm ID)
WebUI
Decimal
System
Alarm
Identifier
(Alarm ID)
LCD
Heuristicim
al System
Alarm
level
Alarm
Clear
Mode
Impact on
the System
Repair Proposal

Possible cause: The
parallel cables are
damaged.
Measure: Replace
the parallel cables.
Parallel
cable
alarm
54-3
84-3
Minor
Automatic
clear
This alarm
has no
adverse
impact.

Possible cause: The
parallel cables
connected are loose.
Measure: Check that
parallel cables are
securely connected.

Possible cause: The
parallel cables are
damaged.
Measure: Replace
the parallel cables.
EPO
55-1
85-1
Critical
Manual
clear/Power
-off clear
The UPS
shuts down.
Possible cause: You
have pressed the EPO
switch.
Measure: Restore the
EPO switch status, clear
the alarm, and restart
the UPS.
Bypass
transfer
times limit
56-1
86-1
Minor
Manual
clear/Power
-off clear
The UPS
cannot
transfer to an
unsteady side.
Possible cause: The
output is transferred
more than three times
within 30 minutes.
Measure: Clear the
alarm and restart the
UPS.
Insufficien
t
redundanc
y
5E-1
94-1
Minor
Automatic
clear
This alarm
has no
adverse
impact.

Possible cause: The
number of redundant
UPSs is too large.
Measure: Reduce
the number of
redundant UPSs or
set the UPS to work
in non-redundant
mode.

Possible cause: The
load exceeds the
rated loading

Huawei UPS2000-A Series Specifications

General

Brand	Huawei
Model	UPS2000-A Series
Category	UPS
Language	English