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
42 17 Inter
nal
fault
Critic
al
This
alarm
must
be
manu
ally
cleare
d.
The bus
voltage is
higher than
450 V.
If this alarm is
generated during
the running of
the UPS, the UPS
transfers to
bypass mode.
● Possible cause: The
mains has
experienced a
transient high
voltage.
Measure: Rectify the
fault and restart the
UPS.
● Possible cause: The
output supplies
power to special
loads such as the
inductive and
rectication loads.
Measure: Check
that the load types
are supported by
the UPS.
● Possible cause: The
hardware is
damaged.
Measure: Contact
the dealer or
Huawei technical
support.
42
18 Inter
nal
fault
Critic
al
This
alarm
must
be
manu
ally
cleare
d.
The bus
voltage is
lower than
260 V.
If this alarm is
generated during
the running of
the UPS, the UPS
transfers to
bypass mode.
● Possible cause: The
hardware is
damaged.
Measure: Contact
the dealer or
Huawei technical
support.
● Possible cause: An
overload occurred
when the input
voltage was low.
Measure: Rectify the
fault and restart the
UPS.
UPS2000-A-(1 kVA-3 kVA)
User Manual 5 Setting Control Panel
Issue 17 (2024-01-30) Copyright © Huawei Digital Power Technologies Co., Ltd. 65

Huawei UPS2000-A-1KTTL Specifications

General

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