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.
150
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
capacity of the UPSs
that are working in
the parallel system.
Measure: Lower the
load or replace the
UPS with a UPS
with a larger
capacity.
ECO
voltage
exception
60-1
96-1
Minor
Automatic
clear
The UPS
cannot
transfer to
ECO mode. If
the UPS is
working in
bypass mode,
it transfers to
another
working
mode.
Possible cause: The
ECO input is abnormal.
Measure: Check
whether the ECO input
voltage or frequency is
out of the specified
range. If the voltage or
frequency is out of the
specified range, change
the range setting or wait
for the bypass input to
recover.
Parallel
parameter
inconsiste
ncy
7D-1
125-1
Critical
Automatic
clear
No UPS
inverter in the
parallel
system can be
started.
Possible cause: Parallel
parameters are
inconsistent between
UPSs in the parallel
system.
Measure: Manually
synchronize parallel
parameters.
Bypass
mode
9E-1
158-1
Minor
Automatic
clear
If the bypass
is abnormal,
the UPS may
shut down.

Possible cause: The
inverter is not
started.
Measure: Check
whether other
alarms are
generated. If other
alarms are
generated, handle
these alarms
according to the
handling methods.

Possible cause: The
load exceeds the
rated loading
capacity of the

Huawei UPS2000-A Series Specifications

General

Brand	Huawei
Model	UPS2000-A Series
Category	UPS
Language	English