Huawei UPS2000-G-6KRTLL - Page 90

Alarm ID Alarm
Name
Severity Clearance
Condition
Trigger
Condition
Impact on
the System
Suggestion
49 Inconsistenc
y between
the lithium
battery
capacity
and UPS
setting
Minor The lithium
battery
capacity is
consistent
with the
UPS setting,
or lithium
battery
communica
tion is
unavailable.
The lithium
battery
capacity is
inconsistent
with the
UPS setting.
The system
working
mode is not
aected. If
the actual
capacity of
lithium
batteries
connected
is
insucient,
the battery
backup
time may
be
shortened.
● Check
that the
UPS
battery
capacity
setting
matches
the
lithium
battery
capacity.
● Check
whether
abnorma
l lithium
battery
commun
ication
causes
an error
in
capacity
reading.
50
PFC
overcurrent
Critical The alarm
is
automatical
ly cleared.
● Inverter
not
started:
The PFC
current
exceeds
65 A for
10 ms.
● Inverter
started:
The PFC
current
exceeds
65 A for
260 μs.
The system
shuts down
the inverter
and
transfers to
bypass
mode.
● Possible
cause:
Power
grid
surge
occurs.
Measure:
Improve the
power grid
quality.
● 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. 84