Custom DF Inverter/Solar Power Inverter (1000W-1200KW) Manufacturer

Vevsun Energy, located in Foshan, China, is a high-tech leader in green power solutions, specializing in solar and wind energy for over a decade. With a dedicated R&D team, advanced equipment, and automated production lines, we deliver high-quality OEM and ODM customization services globally.

DF Inverter/Solar Inverter (1KW-12KW)

DF series inverter 1KW to 7KW suit for home use, car use, farm use, etc. It has an external LCD display, which is convinent for the customer who need put the LCD a little far distance from the inverter, or the Car installer to put the LCD display in more convinent place. AC output voltage: 110VAC/120VAC/220VAC/230VAC/240VAC, etc. optional. The inverter can do with or without built in MPPT controller, also can connect with external PWM/MPPT controller to have more solar power input. Big toroidal transformer. strong load ability to support loads, such as AC, Pump, etc. inductive loads. Three working mode: Mains priority mode, Battery(solar) priority mode, Energy saving mode. It works with different type batteries, like lead acid battery, gel battery, deep cycle battery, LifePo4 lithium battery, etc.

Feature

◆ Supports internal and external two LCD screen displays, and the external LCD is a one-key operation.
◇ Micro-processing chip design to improve the computing speed and stability of the equipment.
◆ LCD display, setting parameters, and equipment operating status.
◇ The adjustable mains charging current range is 0- 30A.
◆ Working modes: grid priority, inverter priority.
◇ Optional built-in PWM or MPPT solar controller to achieve high-efficiency charging.
◆ Support diesel and gasoline generators, suitable for various grid power.

Specification

Model: DF/DF-T		10212/24/48	15212/24/48	20212/24/48	30224/48	40224/48	50248	60248	70248
Rated Power		1000W	1500W	2000W	3000W	4000W	5000W	6000W	7000W
Battery Voltage		12/24/48VDC			24/48VDC		48VDC
Size(LWHmm)		482x328x191				615x353x191
Packing Size(LWHmm)		555x370x249				675x395x249
N.W.(kg)		14	15	17.5	19.5	24	26	29	31
G.W.(kg)（Carton Packing）		15	16	18.5	20.5	25.5	27.5	30.5	32.5
Installation Method		Wall-Mounted
Inside Solar controller (Optionaly	Charging Mode	MPPT
	Charging current	30A-60A				60A-100A
	PV Array Maximum Power	12V system: 420W(30A)/560W(40A)/700W(50A)/840W(60A); 24V system: 840W(30A)/1120W(40A)/1400W(50A)/1680W(60A); 48V system: 1680W(30A)/2240W(40A)/2800W(50A)/3360W(60A)				24V system : 1680W(60A)/2240W(80A)/2800W(100A) ; 48V system : 3360W(60A)/4480W(80A)/5600W(100A)
	Max PV Input Voltage( Voc) (At the lowest temperature)	12V/24V system: 120VDC ; 48V system: 180VDC
	MPPT tracking range	12V system: 15V-80V; 24V system: 30V-100V; 48v system: 60V-140V
	Standby loss	≤3W
	Maximum conversion efficiency	＞95%
Model: DF/DF-T		80248			10348			12348
Rated Power		8KW			10KW			12KW
Battery Voltage		48VDC			48VDC			48VDC
Size(LWHmm)		720x363x256
Packing Size(LWHmm)		785x380x325
N.W.(kg)		45			55			58
G.W.(kg)（Carton Packing）		52			62			65
Installation Method		Wall-Mounted
Inside Solar controller (Optionaly	Charging Mode	MPPT
	Charging current	80A~100A
	PV Array Maximum Power	4480W (80A) / 5600W (100A)
	Max PV Input Voltage( Voc) (At the lowest temperature)	180VDC
	MPPT tracking range	60V-140V
	Standby loss	≤3W
	Maximum conversion efficiency	＞95%
Parameter
Input	DC Input Voltage Range	10.5-15VDC（Single battery voltage）
	AC Input Voltage Range	80VAC~133VAC(105VAC)/85VAC~138VAC(110VAC)/90VAC~143VAC(115VAC)/95VAC~148VAC(120VAC)/ 170VAC~275VAC(220VAC)/180VAC~285VAC(230VAC)/190VAC~295VAC(240VAC)(1000W~7000W) 87VAC~123VAC(105VAC)/92VAC~128VAC(110VAC)/97VAC~133VAC(115VAC)/102VAC~138VAC(120VAC)/ 185VAC~255VAC(220VAC)/195VAC~265VAC(230VAC)/205VAC~275VAC(240VAC)(8KW~12KW)
	AC Input Frequency Range	45Hz~55Hz(50Hz) / 55Hz~65Hz(60Hz)
	Max AC charging current	0~30A(Depending on the model）
	AC charging method	Three-stage (constant current, constant voltage, floating charge)
Output	Efficiency(Battery Mode)	≥85%
	Output Voltage(Battery Mode)	AC105V~120V model: 105VAC土2%/110VAC土2%/115VAC土2%/120VAC土2%(can be set) AC220V~240V model: 220VAC+2%/230VAC+2%/240VAC+2%(can be set)
	Output Frequency(Battery Mode)	50/60Hz±1%(can be set)
	Output Wave(Battery Mode)	Pure Sine Wave
	Efficiency(AC Mode)	>99%
	Output Voltage(AC Mode)	AC105V~120V model: 105VAC+10%/110VAC+10%/115VAC土10%/120VAC土10%(can be set) AC220V~240V model: 220VAC+10%/230VAC10%/240VAC+10%(can be set)
	Output Frequency(AC Mode)	Follow input
	Output waveform distortion (Battery Mode)	≤3%（Linear load）
	No load loss(Battery Mode)	≤1% rated power
	No load loss(AC Mode)	≤2% rated power（ charger does not work in AC mode）
	No load loss(Energy saving Mode)	≤10W
Battery Type	Custom battery	Charging and discharging parameters of different types of batteries can be set throughthe operation panel by oneself

Protection	Battery lowvoltage alarm	Factory default: Pb:11V/Single battery voltage;LI*:10% of the battery capacity
	Battery lowvoltage protection	Factory default: Pb:10.5V/Single battery voltage ; LI*:5% of the battery capacity
	Battery overvoltage alarm	Factory default: Pb:15.5V/Single battery voltage;LI*: following BMS instruction
	Battery overvoltage protection	Factory default: Pb:17V/Single battery voltage;LI* : following BMS instruction
	Battery overvoltage recovery voltage	Factory default: Pb:14.5V/Single battery voltage; LI*: following BMS instruction
	Overload power protection	Automatic protection (battery mode), circuit breaker or insurance (AC mode)
	Inverter output short circuit protection	Automatic protection (battery mode), circuit breaker or insurance (AC mode)
	Temperature protection	>90°C（Shut down output）
Alarm	A	Normal working condition, buzzer has no alarm sound
	B	Buzzer sounds 4 times per second when battery failure, voltage abnormality, overload protection
	C	When the machine is turned on for the first time, the buzzer will prompt 5 when the machine is normal
Working Mode		Battery First/AC First/Saving Energy Mode
Transfer Time		≤4ms
Display		LCD（External LCD Display(Optional)）
Thermal method		Cooling fan in intelligent control
Communication(Optional)		RS485/APP（WIFI monitoring or GPRS monitoring）
Environment	Operating temperature	-10℃~40℃
	Storage temperature	-15℃~60℃
	Noise	≤55dB
	Elevation	2000m（More than derating）
	Humidity	0%~95% ,No condensation