UPS5000-S-1200 kVA
User Manual
4 User Interface
Issue 04 (2019-06-25)
Copyright © Huawei Technologies Co., Ltd.
136
Item
Description
Default Value Value Range
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.
Bus overvolt.
recovery time
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
.
5s
5s, 1min, 5min,
10min
Capacitor
failure
detection
If
Capacitor failure detection
is
set to
Enable
, the power module
(power unit) performs inverter
capacitor fault detection based on
the settings of
Capacitor failure
detection upper limit
and
Capacitor failure detection
lower limit
. If the power module
determines that the inverter
capacitor is faulty, it shuts down
the inverter to prevent the fault
from expanding.
Disable
Disable, Enable
Bypass Settings
Item
Description
Default Value Value Range
BPM mode
upon BPM
overtemp.
Specifies whether to start bypass
mode when overtemperature
occurs.
Enable
Disable, Enable
Lightload BPM
cur. eql. Detect
Enable or disable the light load
bypass current imbalance alarm.
If this parameter is set to
Enable
,
the load is light (less than 30%
load), and the load rate of a
certain rack is less than 10%, the
system will generate a bypass
current imbalance alarm and
Enable
Disable, Enable