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.
39
Alar
m ID
Alar
m
Cause
ID
Alar
m
Name
Alarm
Severity
Alarm Clear
Mode
Trigger
Condition
Impact on
the System
Repair Proposal
fails to
start.
If battery
packs are
connecte
d during
the
running
of the
UPS, the
UPS
transfers
to bypass
mode.
immediately
after the
batteries are
disconnected.
Minor
This alarm is
automatically
cleared after
the UPS
transfers to
battery mode.
The voltage
of each
battery
exceeds 14.7
V.
The UPS
automaticall
y transfers to
battery
mode. When
the battery
undervoltage
alarm is
generated,
the UPS
automaticall
y transfers to
normal
mode and
starts the
charger for
charging.
26
1
Batter
y
underv
oltage
Critical
This alarm
must be
manually
cleared.
The voltage
of each
battery is
lower than 5
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,
Possible cause:
The actual
number of
batteries does
not meet
requirements.
Measure: Check
that the actual
number of
batteries meets
requirements.
Possible cause:
The mains is
abnormal, and
the batteries are
overdischarged.