Huawei UPS2000-G-2KRTL User Manual page 46

UPS2000-G-(1 kVA-3 kVA)
User Manual
Alar Alar Alar
m ID m m
Cause Name
ID
26 1 Batter
y
underv
oltage
Issue 08 (2017-08-04)
Alarm Alarm Clear
Severity Mode
This alarm is
Minor
automatically
cleared after
the UPS
transfers to
battery mode.
Critical This alarm
must be
manually
cleared.
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Trigger Impact on
Condition the System
fails to
start.
 If battery
packs are
connecte
d during
the
running
of the
UPS, the
UPS
transfers
to bypass
mode.
The voltage The UPS
of each automaticall
battery y transfers to
exceeds 14.7 battery
V. mode. When
the battery
undervoltage
alarm is
generated,
the UPS
automaticall
y transfers to
normal
mode and
starts the
charger for
charging.
The voltage This alarm is
of each generated
battery is because
lower than 5 there are
V (when the more
UPS is batteries
started). than
required.
The impact
is as
follows:
 If battery
packs are
connecte
d before
the
startup,
4 Setting Control Panel
Repair Proposal
immediately
after the
batteries are
disconnected.

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.
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