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
14 1 Start
up
time
out
Critic
al
This
alarm
must
be
manu
ally
cleare
d.
The inverter
output
voltage is not
within the
range of the
rated output
voltage±2 V.
If this alarm is
generated during
the running of
the UPS, the UPS
transfers to
bypass mode.
● Possible cause: The
bypass load
capacity exceeds
the rated load
capacity of the
inverter.
Measure: Reduce
the output load,
manually clear the
alarm, and restart
the UPS.
● Possible cause: An
internal fault has
occurred.
Measure: Contact
the dealer or
Huawei technical
support.
Mino
r
This
alarm
is
auto
matic
ally
cleare
d.
Discharge
ends for the
UPS in
battery mode,
or the battery
voltage is
lower than
the minimum
startup
voltage
(11.28 V) for
the UPS in
normal mode.
The UPS fails to
start.
Possible cause: The
battery voltage is low
after end of discharge
(EOD) or the battery is
damaged.
Solution: Wait until the
battery is charged
properly or contact the
dealer or Huawei
technical support to
replace the battery.
22 1 Batte
ry
disco
nnec
ted
Mino
r
This
alarm
is
auto
matic
ally
cleare
d.
Batteries are
not
connected,
connected
improperly, or
damaged.
The power
supply from the
UPS is not
aected.
● Possible cause: No
batteries are
connected.
Measure: Connect
batteries.
● Possible cause: The
batteries are in poor
contact.
Measure: Check the
battery cable
connection. If
battery cables are
loose, connect them
securely.
UPS2000-A-(1 kVA-3 kVA)
User Manual 5 Setting Control Panel
Issue 17 (2024-01-30) Copyright © Huawei Digital Power Technologies Co., Ltd. 61

Huawei UPS2000-A-1KTTL Specifications

General

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