Huawei UPS2000-G-6KRTLL - Page 89

Alarm ID Alarm
Name
Severity Clearance
Condition
Trigger
Condition
Impact on
the System
Suggestion
46 Lithium
battery
reverse
connection
protection
Minor The lithium
battery
communica
tion is
interrupted
or the
alarm BP is
generated.
When the
lithium
battery
communica
tion is
normal, the
battery
voltage is
less than 10
V.
The UPS
cannot
work in
battery
mode.
Possible
cause: The
battery has
shut down
or has no
output.
Measure:
Check the
battery
switch
status and
battery
cable
connection.
47 UPS locked
in inverter
mode
Minor The mains
is within
the ECO
range. Shut
down the
inverter and
the UPS
transfers to
bypass
mode; then
restart the
inverter and
the UPS
transfers to
ECO mode.
The UPS
exits ECO
mode for
three times
within 30
minutes.
The system
cannot
automatical
ly switch
back to
ECO mode.
Possible
cause: The
mains
exceeds the
ECO range.
48 ECO
missing
Minor The input
voltage and
frequency
restore to
the normal
range in
ECO mode.
The input
voltage or
frequency
exceeds the
normal
range in
ECO mode.
The UPS
cannot
transfer to
bypass
mode. If
the UPS is
working in
bypass
mode, it
transfers to
another
working
mode.
Possible
cause: The
ECO input
is
abnormal.
Measure:
Check
whether
the ECO
input
voltage or
frequency
exceeds the
normal
range.
UPS2000-G-6KRTLL
User Manual 4 Control Panel
Issue 02 (2022-06-30) Copyright © Huawei Technologies Co., Ltd. 83