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