Off-grid Inverter SF-OFH 4000w-6200w

The SF-OFH 4000w-6500w supports wide voltage input (90-280VAC) and 50/60Hz self-adaptation, which is compatible with global power grids. Using MPPT intelligent charging and discharging technology, the maximum photovoltaic input is up to 2×7500W, and the conversion efficiency is as high as 98%.

Get a Quote Next Product

Product features

Model		SF-OFH4	SF-OFH6.2

AC Input voltage	AC Input	220VAC(standard)/110VAC(customizable)
	Input Voltage Range	90-280VAC±3V (Normal Mode) 170-280VAC±3V (UPS Mode)
	Input Frequency	50/60Hz±5%
	Rated Power	4000w	6200w
Output	PV Inverter Output Power	4500w	6500w
	Output Voltage	220/230/240VAC±5%
	Output Frequency	50/60Hz±0.1%
	Output Wave	Pure Sine Wave
	Transfer Tim	s10ms（UPS Mode）/≤20ms（INV Mode)
	Peak Power	8000VA	12400VA
	Overload Ability	BatteryMode：1ls@105%~150%Load 2s@150%~200%Load 400ms@>200%Load
Grid-connected Operation	Output Voltage	220/230/240VAC
	GridVoltage Range	170-265VAC
	Grid Frequency Range	49-51±1Hz/59-61±1Hz
	Rated Output Current	17.4A	26.9A
	Power Factor Range	>0.99
	(DC/AC)Peak Efficiency (Dc/AC)	98%
Battery	RatedVoltage	24Vdc	48Vdc
	Constant Charging Voltage (Configurable)	28.2Vdc	56.4Vdc

	Float Charging Voltage (Configurable)	27Vdc	54Vdc

Charger	PV Charging Mode	MPPT	MPPT
	Max PV Input Power	6500w	8500w
	MPPT Input Voltage Range	60-500vdc	60-500vdc
	Optimal Vmp Range	300-400vdc	360-430vdc
	Max PV Input Voltage	500vdc	500vdc
	Max PV Input Current	27A	27A
	Max PV Charging Current	120A	120A
	Max AC Charging Current	100A	100A
	MaxCharging Current	120A	120A
Display	LCD Interface	Can display operatingmode/load/input/output
Interface	RS232	Baud Rate2400
	Expansion Slot Communication Interface	Lithium Battery BMS Communication Card,WIFI/Pitch2.54mm
	Max PV Input Voltage	Not Support Parallel
Ambient Temperature	Operating Temperature	-10°c-50°c
	Operating Environment Humidity	-10°c-60°c
	Storage Temperature	20%~90% Non Condensing
	Noise	≤50dB