
UPS2000-G-(1 kVA-3 kVA)
User Manual
4 Setting Control Panel
Issue 08 (2017-08-04)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
38
Alar
m ID
Alar
m
Cause
ID
Alar
m
Name
Alarm
Severity
Alarm Clear
Mode
Trigger
Condition
Impact on
the System
Repair Proposal
Minor
This alarm is
automatically
cleared.
Discharge
ends for the
UPS in
battery mode,
or the battery
voltage is
lower than
the minimum
startup
voltage
(11.28 V) for
the UPS in
normal mode.
The UPS
fails to start.
Possible cause: The
battery voltage is
low or the batteries
are damaged after
EOD.
Measure: Wait for
the batteries to
recover or contact
the battery supplier
to replace the
batteries.
22
1
Batter
y
discon
nected
Minor
This alarm is
automatically
cleared.
Batteries are
not
connected,
connected
improperly,
or damaged.
The power
supply from
the UPS is
not affected.
Possible cause:
No batteries are
connected.
Measure:
Connect
batteries.
Possible cause:
The batteries are
in poor contact.
Measure: Check
the battery cable
connection. If
battery cables
are loose,
connect them
securely.
25
1
Batter
y
overvo
ltage
Critical
This alarm
must be
manually
cleared.
The voltage
of each
battery
exceeds 15 V
(when the
UPS is
started).
This alarm is
generated
because
there are
more
batteries
than
required.
The impact
is as
follows:
If battery
packs are
connecte
d before
the
startup,
the UPS
Possible cause:
The actual
number of
batteries does
not meet
requirements.
Measure: Check
that the actual
number of
batteries meets
requirements.
Possible cause:
The charger is
abnormal.
Measure: Check
that the charger
voltage is
normal