Huawei UPS5000-E-400K Series User Manual page 147

UPS5000-E-(400 kVA-600 kVA)
User Manual (60 kVA Power Modules)
Item
Output Settings
Item
Zero display
with no load
output
Calib. output
current if no
load
Output
interruption
transfer time
(ms)
Max. BPM
transfer times
Current equal.
detection
Inverter async.
alarm
Issue 05 (2019-12-24)
Description
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.
Description
If this parameter is set to Enable,
the output current is displayed as
0 when no load is output. The
output load rate is displayed as
3%. When this parameter is set to
Disabled, the output current and
output load rate are not adjusted
to zero.
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.
Set this parameter based on the
output interruption time
acceptable to loads.
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.
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.
Specifies whether an Inverter
asynchronous alarm can be
displayed on the LCD when the
inverter cannot track the bypass
frequency change. Normal power
Copyright © Huawei Technologies Co., Ltd.
4 User Interface
Default Value Value Range
Default Value Value Range
Enable Disable, Enable
Disable Disable, Enable
0 0 ms, 40 ms, 60
ms, 80 ms, 100
ms, 120 ms
5 1–10
Disable Disable, Enable
Disable Disable, Enable
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