UPS5000-S-1200 kVA
User Manual
4 User Interface
Issue 04 (2019-06-25)
Copyright © Huawei Technologies Co., Ltd.
139
Item
Description
Default Value Value Range
EOD restart
delay (min)
If
EOD restart
is set to
Enable
,
the UPS starts working after the
time set for
EOD restart delay
when the input recovers from the
power failure upon EOD.
10
1–1440
Undertemp.
alarm thresh.
(°C)
Battery temperatures can be
monitored in a timely manner. If
a low or high battery temperature
alarm is detected, the charging
current limit decreases to 0.03
CA. Battery charging stops if a
battery overtemperature
protection alarm (when the
temperature reaches the high
temperature threshold plus 3°C)
is generated.
–5°C
–20°C to +5°C
Overtemp.
alarm thresh.
(°C)
50°C
35°C to 55°C
Single batt.
float chg.
voltage
deviation alarm
thres. (%)
Single batt. float chg. voltage
deviation alarm thres. (%)
and
Single batt. dis. voltage
deviation alarm thres. (%)
are
used to check whether the cells in
each battery string have the same
charge voltage and discharge
voltage. When a value exceeds
the specified range, an alarm is
generated.
The calculation formula is
(Charge/Discharge voltage –
Average voltage)/Average
voltage x 100%.
10
5–30
Single batt. dis.
voltage
deviation alarm
thres. (%)
20
10–30
Batt. charging
capacity
mismatch
After this function is enabled, an
alarm is generated if the
configured battery capacity
exceeds the charging capacity of
the rack.
Disable
Disable, Enable
Bat mode shut
The UPS can automatically
power off according to the preset
shutdown delay time only in
battery mode. If the parameter is
disabled, this function is not
available.
Disable
Disable, Enable
Backup time
warning
An alarm is generated if this
parameter is set to
Enable
and
the backup time is less than the
warning threshold.
Disable
Disable, Enable
Remain. cap.
warning
An alarm is generated if this
parameter is set to
Enable
and
the remaining capacity is less
Disable
Disable, Enable