Huawei UPS2000-G-6KRTLL - Page 92

Alarm ID Alarm
Name
Severity Clearance
Condition
Trigger
Condition
Impact on
the System
Suggestion
53 Timeout in
approachin
g rated
output
voltage
during
startup
Critical You need to
manually
rectify the
fault or
power o
and restart
the device.
The inverter
voltage is
not soft-
started to
the rated
output
voltage
within 10s.
The system
shuts down
the inverter
and
transfers to
bypass
mode.
Possible
cause: The
circuit is
faulty.
Measure:
Send the
device to
the
maintenanc
e center.
55 Excessive
DC
component
Critical The alarm
can be
automatical
ly cleared
for three
times. After
that, you
need to
manually
clear the
fault or
power
o
and restart
the device.
The DC
component
of the
output
voltage is
greater
than 200
mV for 20s.
The system
shuts down
the inverter
and
transfers to
bypass
mode.
● Possible
cause:
The half-
wave
load
power is
too high.
Measure:
Locate the
load and
remove it.
● Possible
cause:
The
circuit is
faulty.
Measure:
Send the
device to
the
maintenanc
e center.
57
Current
sensor fault
Critical You need to
manually
rectify the
fault or
power o
and restart
the device.
In power-on
mode, the
current
sampling
deviation
exceeds
10% of the
total
sampling
range.
The system
cannot start
the inverter
and directly
delivers
output in
bypass
mode.
Possible
cause: The
circuit is
faulty.
Measure:
Send the
device to
the
maintenanc
e center.
UPS2000-G-6KRTLL
User Manual 4 Control Panel
Issue 02 (2022-06-30) Copyright © Huawei Technologies Co., Ltd. 86