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UPS2000-A-(1 kVA-3 kVA)
User Manual
Alar
Caus
Nam
m ID
e ID
e
25
1
Batte
ry
overv
oltag
e
Issue 17 (2024-01-30)
Seve
Clear
Trigger
rity
ance
Condition
Mod
e
Critic
This
The voltage
al
alarm
of each
must
battery
be
exceeds 15 V
manu
(when the
ally
UPS is
cleare
started).
d.
Mino
This
The voltage
r
alarm
of each
is
battery
auto
exceeds 14.7
matic
V.
ally
cleare
d
after
the
UPS
transf
ers to
batte
ry
mode
.
Copyright © Huawei Digital Power Technologies Co., Ltd.
Impact on the
Solution
System
This alarm is
● Possible cause: The
generated
because there
are more
batteries than
required. The
impact is as
follows:
● If batteries
● Possible cause: The
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.
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.
5 Setting Control Panel
actual number of
batteries does not
meet requirements.
Measure: Check
that the actual
number of batteries
meets requirements.
charger is
abnormal.
Measure: Check
that the charger
voltage is normal
immediately after
the batteries are
disconnected.
62
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