Huawei UPS2000-A-1KTTS User Manual page 72

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