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
29 1 Batte
ry
requi
ring
main
tena
nce
Mino
r
This
alarm
is
auto
matic
ally
cleare
d.
The battery
voltage is
lower than
the battery
replacement
voltage (11
V) when
batteries are
in self-check
mode.
The power
supply from the
UPS is not
aected.
● Possible cause: The
actual number of
batteries does not
meet requirements.
Measure: Check
that the actual
number of batteries
meets requirements.
● Possible cause: The
battery is damaged.
Measure: Contact
the dealer or
Huawei technical
support to replace
batteries.
Mino
r
This
alarm
is
auto
matic
ally
cleare
d.
The voltage
of each
battery is
lower than 5
V, or is higher
than 15 V
(when the
UPS is not
started).
The power
supply to the
system is not
aected, but the
UPS cannot be
started.
30 1 High
ambi
ent
temp
eratu
re
Mino
r
The
alarm
is
auto
matic
ally
cleare
d.
The ambient
temperature
exceeds 40°C.
The power
supply to the
system is not
aected, but the
UPS cannot be
started.
Possible cause: The
ambient temperature
exceeds 40°C in
standby mode.
Measure: Lower the
ambient temperature
at which the UPS
works.
42 15 Inter
nal
fault
Critic
al
This
alarm
must
be
manu
ally
cleare
d.
The bus
voltage is
lower than
320 V.
The UPS cannot
start if this
alarm is
generated during
startup.
Possible cause: The
soft-start resistor is
damaged.
Measure: Contact the
dealer or Huawei
technical support.
UPS2000-A-(1 kVA-3 kVA)
User Manual 5 Setting Control Panel
Issue 17 (2024-01-30) Copyright © Huawei Digital Power Technologies Co., Ltd. 64

Huawei UPS2000-A-1KTTL Specifications

General

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