Huawei SUN2000-55KTL Series User Manual page 87

SUN2000-(55KTL, 60KTL) Series
User Manual
No. Parameter Description
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
asymmetri false alarms caused by
c fixed shadow shading
coefficient 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 06 (2020-01-03)
Unit Default
Value
% 50
N/A 20
% 20
N/A Disable
kW Smax_limit
Copyright © Huawei Technologies Co., Ltd.
7 Man-Machine Interactions
Value Range Remarks
[1, 100]
[5, 100] This parameter is
displayed when
String monitor is
set to Enable.
[1, 100]

Disable N/A
 Enable
[Maximum If the maximum
active power, active power equals
Smax_limit] Smax_limit, this
parameter is not
displayed.
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