Huawei UPS2000-G-2KRTL - Page 54

UPS2000-G-(1 kVA-3 kVA)
User Manual
4 Setting Control Panel
Issue 15 (2019-12-19)
Copyright © Huawei Technologies Co., Ltd.
47
Alar
m ID
Alarm
Cause
ID
Alarm
Name
Alarm
Severity
Alarm Clear
Mode
Trigger
Condition
Impact on
the
System
Repair Proposal
cleared after
the UPS
transfers to
battery mode.
battery
exceeds 14.7
V.
ly transfers
to battery
mode.
When the
battery
undervoltag
e alarm is
generated,
the UPS
automatical
ly transfers
to normal
mode and
starts the
charger for
charging.
26
1
Battery
undervol
tage
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
batteries
are
connecte
d before
the
startup,
the UPS
fails to
start.

If
batteries
are
connecte
d during
the
running
of the
UPS, the
UPS
transfers
to
bypass

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
.
Measure:
Connect to the
mains in
non-battery
test state.