UPS5000-E-(50 kVA-300 kVA)
User Manual (50 kVA Power Modules)
4 User Interface
Issue 02 (2017-02-25)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
149
Item
Description
threshold
(°C)
Top outlet
fan
If a top outlet fan is configured, check the fan running status after enabling
this parameter.
EOD
restart
If the mains is not functioning normally, the UPS will transfer to battery
mode. When batteries reach the EOD threshold, the bypass is disabled, and
EOD restart
is enabled, the UPS will restart as soon as the mains resumes.
If
EOD restart
is disabled, clear the alarm manually or enable the restart
function for the UPS.
Figure 4-37
Advanced Param. screen 3
Item
Description
EOD restart
delay (min)
If
EOD restart
is set to
Enable
, the UPS starts working after
EOD
restart delay
when the mains recovers from an EOD power failure. The
value range is 1–1440 min, and the default value is 10 min.
Inverter
async. alarm
Specifies whether the
Inverter async.
alarm is displayed when the inverter
does not track the bypass input. The normal power supply is not affected
regardless of whether the parameter is
Enable
or
Disable
.
Bus
overvoltage
recovery
Specifies whether to automatically clear the alarm and restart the power
module when the rectifier or inverter shuts down due to a bus overvoltage
alarm. If
Bus overvoltage recovery
is set to
Enable
, the bus overvoltage
alarm is automatically cleared, and the rectifier and inverter automatically
start when the bus voltage recovers (less than 420 V) within
Bus overvolt.
recovery time
. When
Bus overvoltage recovery
is set to
Disable
, the bus
overvoltage alarm cannot be automatically cleared, and the rectifier and
inverter cannot automatically start. The default value is
Enable
.
Bus overvolt.
recovery
If
Bus overvoltage recovery
is set to
Enable
, the bus overvoltage alarm is
automatically cleared, and the rectifier and inverter automatically start
when the bus voltage recovers (less than 420 V) within
Bus overvolt.