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SUN2000-(55KTL, 60KTL) Series
User Manual
No.
Parameter
Description
a PV string is working
with high power.
19
String
Specifies the
detection
thresholds for
power
determining whether a
segment
PV string is working
division
with high power or
percentage
low power. This
parameter is used to
distinguish the
working status of PV
strings.
20
String
Specifies the threshold
detection
for determining PV
reference
string exception. The
asymmetric
false alarms caused by
coefficient
fixed shadow shading
can be controlled by
changing this
parameter.
21
String
Specifies the threshold
detection
for starting PV string
starting
exception detection.
power
The false alarms
percentage
caused by fixed
shadow shading can
be controlled by
changing this
parameter.
22
Shutdown
If this parameter is set
at 0%
to Enable, the
power limit
SUN2000 shuts down
after receiving the 0%
power limit command.
If this parameter is set
to Disable, the
SUN2000 does not
shut down after
receiving the 0%
power limit command.
23
Maximum
Specifies the output
apparent
upper threshold for the
power
maximum apparent
power to adapt to the
capacity requirements
for standard and
customized
transformers.
Issue 02 (2017-07-30)
Unit
Default
Value
%
50
N/A
20
%
20
N/A
Disable
kW
Smax_limit
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Copyright © Huawei Technologies Co., Ltd.
7 Man-Machine Interactions
Value Range
Remarks
[1, 100]
[5, 100]
This parameter is
displayed when
[1, 100]
String monitor is
set to Enable.
Disable
N/A
Enable
[Maximum
If the maximum
active power,
active power equals
Smax_limit]
Smax_limit, this
parameter is not
displayed.
78
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