Huawei UPS2000-G-6KRTLL User Manual page 69

UPS2000-G-6KRTLL
User Manual
Alarm Alarm
ID Name
20 Lithium
battery
high
temperat
ure
protectio
n
21 Lithium
battery
low
temperat
ure
protectio
n
Issue 01 (2020-08-06)
Severity Clearance
Condition
Minor The cell
temperat
ure drops
below the
protection
threshold.
Minor The cell
temperat
ure rises
above the
protection
threshold.
Copyright © Huawei Technologies Co., Ltd.
Trigger Impact on the
Condition System
● Charge The internal
high switch circuit of
temperatu the lithium
re battery is
protection disconnected,
: The and the battery
maximum cannot be
cell charged or
temperatu discharged.
re is
greater
than 60°C.
● Discharge
high
temperatu
re
protection
: The
maximum
cell
temperatu
re is
greater
than 65°C.
● Charge The internal
low switch circuit of
temperatu the lithium
re battery is
protection disconnected,
: The and the battery
minimum cannot be
cell charged or
temperatu discharged.
re is less
than 0°C.
● Discharge
low
temperatu
re
protection
: The
minimum
cell
temperatu
re is less
than –
20°C.
4 Control Panel
Suggestion
Possible cause: The
ambient
temperature of the
lithium battery is
too high. There are
abnormal heat
sources around the
lithium battery.
Measure: If the
lithium battery
cannot be
recovered due to
protection against
abnormality,
contact local
Huawei engineers
to rectify the fault.
Possible cause: The
ambient
temperature of the
lithium battery is
too low. The heater
cannot work
properly.
Measure: If the
lithium battery
cannot be
recovered due to
protection against
abnormality,
contact local
Huawei engineers
to rectify the fault.
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