UPS5000-S-600 kVA
User Manual (Three-phase, Three-wire)
4 User Interface
Issue 05 (2019-12-20)
Copyright © Huawei Technologies Co., Ltd.
140
Item
Description
Default
Value
Value
Range
Input
adaptability
Input adaptability mode 1: It is applicable to the
normal power grid and DGs, and DGs that are
sensitive to the output reactive component.
Input adaptability mode 2: It is applicable to the
normal power grid and DGs, and input power
sources with high internal resistance.
Mode 1
Mode 1,
Mode 2
Table 4-8
Output Setting
Item
Description
Default
Value
Value
Range
Zero display
with no load
output
If this parameter is set to Enable, the output
current and output load ratio are displayed as 0
in the case of no load. If this parameter is set to
Disable, the output current and output load ratio
are not displayed as 0 in the case of no load.
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)
The interruption for the UPS to transfer from
normal mode to bypass mode is 1–2 ms, and
from bypass mode to normal mode is 0–20 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 normal mode, which
impacts the system. This parameter specifies
the number of transfers between bypass mode
and normal mode within 1 hour, which ensures
system security.
5
1–10
Current equal.
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 screen.
Disable
Disable,
Enable
Inverter async.
alarm
Specifies whether an Inverter asynchronous
alarm can be displayed on the LCD when the
inverter cannot track the bypass frequency
change. Normal 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 recovery
Enable
Disable,
Enable