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.
134
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
or out of the 55–65
Hz range (for the
rated frequency of
60 Hz).
Measure: Check the
mains input
frequency. If the
frequency is out of
the normal range,
wait for the mains to
recover.

Possible cause: The
input fuse is blown.
Measure: Check the
status of input fuses.
Abnormal
mains
volt.
01-4
1-4
Minor
Manual
clear/Power
-off clear
The rectifier
is locked in
battery mode.
Possible cause: The
mains voltage is
frequently abnormal.
Measure: Check the
mains input voltage. If
the voltage is abnormal,
wait for the mains
voltage to become
normal and manually
clear the alarm.
Abnormal
BPS volt.
0A-1
10-1
Minor
Automatic
clear
The UPS
cannot
transfer to
bypass mode.
If the bypass
is supplying
power, the
UPS changes
the working
mode.
Possible cause: The
bypass input voltage is
abnormal.
Measure: Check
whether the bypass
input voltage is out of
the specified range. If
the voltage is out of the
specified range, change
the range setting or wait
for the bypass input to
recover.
Abnormal
BPS volt.
0A-2
10-2
Minor
Possible cause: The
bypass frequency is out
of the 45-55 Hz
(mapping to 50 Hz) or
55-65 Hz (mapping to
60 Hz) range.
Measure: Check the

Huawei UPS2000-A Series Specifications

General

Brand	Huawei
Model	UPS2000-A Series
Category	UPS
Language	English