Sungrow SG250HX-IN-20, User Manual, Page: 81 / 109

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P Pa arra am me ette err
D De effiin niittiio on n//S Se ettttiin ng g
d de essc crriip pttiio on n
R Ra an ng ge e
Active power decline
gradient
The decline rate of inverter
active power per minute.
3%/min~6000%/min
Active power rising
gradient
The rise rate of inverter active
power per minute.
3%/min~6000%/min
Active power setting
persistence
Switch for enabling/disabling
the function of saving output
limited power.
Enable/Disable
Active power limit The switch for limiting output
power.
Enable/Disable
Active power limit ratio The ratio of limiting output
power to rated power in
percentage.
0%~100%
Shutdown when active
power limit to 0%
Switch used to determine
whether the inverter is in stop
state when the limited power
reaches 0.
Enable/Disable
Table 7-7 Reactive power regulation
P Pa arra am me ette err
D De effiin niittiio on n//S Se ettttiin ng g
d de essc crriip pttiio on n
R Ra an ng ge e
Reactive power
generation at night
Switch for enabling/disabling
night SVG function.
Enable/Disable
Reactive power ratio at
night
Reactive power ratio set for
the night SVG function.
-100%~0%/
0%~100%
Reactive power setting
persistence
Switch for enabling/disabling
the power-off function during
reactive power.
Enable/Disable
Reactive power
regulation mode
—
Off/PF/Qt/Q(P)/Q(U)
Reactive power
regulation
Switch for enabling/disabling
reactive response function.
Enable/Disable
Reactive power
regulation time
Ends time of reactive
response.
0.1s~600.0s
Q(P)Curve
—
Curve A/Curve B/Curve C*
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