
SmartLogger2000
User Manual
7 WebUI
Issue 04 (2018-04-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
120
No.
Parameter
Description
Unit
Value Range
Remarks
5
Power factor
Adjusts the power factor
of the inverter.
N/A
(–1.000,
–0.800]U[0.800,
1.000]
This parameter is for
the
SUN2000-100KTL-
USH0 only and
displayed when
Remote power
schedule
is set to
Enable
.
6
Overfrequenc
y derating
If this parameter is
enabled, the active power
of the inverter will be
derated according to a
certain slope when the
grid frequency exceeds
the frequency that triggers
overfrequency derating.
N/A
Disable
Enable
N/A
7
Trigger
frequency of
over
frequency
derating
The standards of certain
countries and regions
require that the output
active power of the
inverter be derated when
the power grid frequency
exceeds a certain value.
Hz
When the output
frequency is 50 Hz,
the value range is
[45.00, 55.00].
When the output
frequency is 60 Hz,
the value range is
[55.00, 65.00].
This parameter is
for the inverters
except the 1000 V
ones. It is
displayed when
Overfrequency
derating
is set to
Enable
.
The parameter
setting should
meet the
following
condition:
Quit
frequency of
over frequency
derating
≤
Trigger
frequency of
over frequency
derating
<
Cutoff frequency
of overfrequency
derating
.
8
Quit
frequency of
over
frequency
derating
Specifies the frequency
threshold for exiting
overfrequency derating.
Hz
When the output
frequency is 50 Hz,
the value range is
[45.00, 55.00].
When the output
frequency is 60 Hz,
the value range is
[55.00, 65.00].
9
Cutoff
frequency of
overfrequenc
y derating
Specifies the frequency
threshold for cutting off
overfrequency derating.
Hz
When the output
frequency is 50 Hz,
the value range is
[45.00, 55.00].
When the output
frequency is 60 Hz,
the value range is
[55.00, 65.00].
This parameter is
displayed when
Overfrequency
derating
is set to
Enable
.
The parameter
setting should
meet the