Huawei UPS2000-A-1KTTL User Manual

Alar
m ID
Caus
e ID
Nam
e
Seve
rity
Clear
ance
Mod
e
Trigger
Condition
Impact on the
System
Solution
26 1 Batte
ry
unde
rvolt
age
Critic
al
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 batteries
are connected
before the
startup, the
UPS fails to
start.
● If batteries
are connected
when the UPS
is running,
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.
Mino
r
This
alarm
is
auto
matic
ally
cleare
d.
For a
standard
backup time
model, the
voltage of
each battery
is lower than
11.28 V. For a
long backup
time model,
the voltage of
each battery
is lower than
10.9 V.
A UPS low
voltage alarm
will be
generated.
UPS2000-A-(1 kVA-3 kVA)
User Manual 5 Setting Control Panel
Issue 17 (2024-01-30) Copyright © Huawei Digital Power Technologies Co., Ltd. 63

Huawei UPS2000-A-1KTTL Specifications

General

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