On Grid Solar Inverter

Product Detail

Yueqing Sandi Electric Co.,Ltd is one of the leading China on grid solar inverter manufacturers, welcome to wholesale cheap on grid solar inverter from our professional factory.

Technical specification


Model		SDS-20KW
Isolation mode		Transformerless
DC Input	MPPT voltage range	200 ~ 850Vdc
	(Run)Starting Voltage	400Vdc
	Rated voltage	620Vdc
	Maximum DC Input voltage	850Vdc
	Control system	Max. Power Point Tracking Control (MPPT Control)
AC Output	Rated Output	20kW
	Rated Voltage	380V ±10%
	Phase	3 phase
	Max current	30A
	Grid Frequency	50Hz/60Hz(can adjust)
	Power Factor	=0.95
	Control system	PWM
	THD	At rated power and the sine wave <3.5%
	Anti-islanding	Within 0.5 sec
	Efficiency	97%(Euro efficiency:96.4%)
	Over-load	100%
Structure	Cooling Method	Forced Air-cooling Type (AC Fan)
	Protective Structure	IP 20 (indoor)
	Noise of Equipment	Below 50 dB
	Display	LCD
Outer Interface		RS 232C
Protective Function	Inverter	Input over voltage, output short circuit, overload overheat
	Grid	Anti-islanding(IEEE 1547),over/under voltage of grid, over/under frequency of grid
Applicative Environment	Operation temperature range	-10?~40?(50?)
	Stored temperature	-25?~60?
	Relative humidity	0~100%
	Ambient Humidity	Relative humidity is below 90% RH (No Dewfall)
	Elevation	6600feet (2000m )
	Environment	Have no corrosion gas, flammable gas, oil mist, dust etc.
Mechanical	Dimensions  (W × H × D)	550*700*800mm
	Weight	75Kg
Certifications	CE, VDE62109, 61000, AS4777, AS3100, G83/1, G59, VDE ARN 4105:2011