Huawei UPS2000-G-6KRTLL - Page 95

Alarm ID Alarm
Name
Severity Clearance
Condition
Trigger
Condition
Impact on
the System
Suggestion
72 Parallel
current
equalizatio
n fault
Critical You need to
manually
rectify the
fault or
power o
and restart
the device.
Equalized
current
sampling is
abnormal.
The system
shuts down
the inverter
and
transfers to
bypass
mode. If
other UPSs
in the
parallel
system can
deliver
output in
inverter
mode, the
UPS that
has
generated
the alarm
delivers no
output.
Possible
cause: The
circuit is
faulty.
Measure:
Send the
device to
the
maintenanc
e center.
73 Inconsistent
parallel
output
voltage
settings
Critical You need to
manually
rectify the
fault or
power o
and restart
the device.
The output
voltage
settings of
parallel
UPSs are
inconsistent
.
If the
output
voltage
settings are
inconsistent
, the non-
master UPS
exits the
parallel
system.
Otherwise,
the UPS
transfers to
bypass
mode
because the
number of
parallel
UPSs is
inconsistent
.
Possible
cause: The
output
settings are
inconsistent
.
Measure:
Set the
output
voltages to
the same
value.
UPS2000-G-6KRTLL
User Manual 4 Control Panel
Issue 02 (2022-06-30) Copyright © Huawei Technologies Co., Ltd. 89