Huawei UPS2000-A-1KTTL Quick Guide

10
Ala
rm
ID
Ala
rm
Cau
se
ID
Alarm
Name
Alarm
Severit
y
Alarm
Clear
Mode
Trigger
Conditi
on
Impact on the
System
Repair Proposal
25 1 Battery
overvol
tage
Critical This
alarm
must
be
manu
ally
cleare
d.
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 connected
before the
startup, the UPS
fails to start.
• If battery packs
are connected
during the
running of the
UPS, the UPS
transfers to
bypass mode.
• 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
immediately after
the batteries are
disconnected.
Minor This
alarm
is
autom
aticall
y
cleare
d after
the
UPS
transf
ers to
batter
y
mode.
The
voltage
of each
battery
exceeds
14.7 V.
The UPS
automatically
transfers to battery
mode. When the
battery
undervoltage alarm
is generated, the
UPS automatically
transfers to normal
mode and starts the
charger for
charging.
26 1 Battery
underv
oltage
Critical This
alarm
must
be
manu
ally
cleare
d.
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 connected
before the
startup, the UPS
fails to start.
• If battery packs
are connected
during the
running of the
UPS, the UPS
transfers to
bypass mode.
• 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.

Huawei UPS2000-A-1KTTL Specifications

General

Brand	Huawei
Model	UPS2000-A-1KTTL
Category	UPS
Language	English