UPS5000-H-1200 kVA
User Manual (100 kVA Power Modules)
4 User Interface
Issue 01 (2020-07-15)
Copyright © Huawei Technologies Co., Ltd.
125
Table 4-13
Input settings
Item
Description
Default
Value
Value Range
Input adaptability
Input adaptability mode 1: It is applicable to
normal power grids, normal DGs, and DGs that are
sensitive to the output reactive component. Input
adaptability mode 2: It is applicable to normal
power grids, normal DGs, and input power sources
with high internal resistance.
Mode 2
Mode 1, Mode 2
Table 4-14
Output settings
Item
Description
Default
Value
Value Range
Zero display with no
load output
If this parameter is set to
Enable
, the output
current is displayed as
0
with no load output,
and the output load rate is displayed as
3%
.
When this parameter is set to
Disable
, the
output current and output load rate are not
adjusted to
0
.
Enable
Disable, Enable
Calib. output current if
no load
If this parameter is set to
Enable
, the current
at no load will be calibrated once
automatically. This function can be used only
when the UPS carries no load.
Disable
Disable, Enable
Output interruption
transfer time(ms)
Set this parameter based on the output
interruption time acceptable to loads.
0
0, 40, 60, 80, 100,
120
Max. BPM transfer
times
Cross currents occur during the transfer
between bypass mode and inverter mode,
which impacts the system. This parameter
limits the number of transfers between bypass
mode and inverter mode within 1 hour, which
ensures system security.
5
1–10
Current equalization
detection
Monitors the current differences between
racks or modules. If this parameter is set to
Enable
, the
Mod. Cur. Eql. Data
can be
viewed on the running information page.
Disable
Disable, Enable
Inverter async. alarm
Specifies whether an
Inverter asynchronous
alarm can be displayed on the monitoring
page when the inverter does not track the
bypass input. Power supply is not affected no
matter whether this parameter is set to
Enable
or
Disable
.
Disable
Disable, Enable
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
Enable
Disable, Enable