Reliable Solar Energy for Independent Living

The JV OF3.5KW–5KW Series is engineered for users seeking reliable off-grid electricity without dependence on unstable utility grids. Combining high-efficiency monocrystalline solar panels, intelligent lithium battery storage, and advanced high-frequency inverter technology, the system ensures stable power output for daily residential and remote energy applications.

Designed with flexible scalability and intelligent energy management, the system is ideal for powering homes, cabins, rural properties, security systems, RVs, and backup power installations.

Key Features

 

Pure Sine Wave High Frequency Inverter

Provides stable AC power output with fast response, high efficiency, and compatibility with sensitive household appliances.

Intelligent MPPT Solar Charging

Integrated high-efficiency MPPT controller maximizes solar harvesting performance and improves charging efficiency.

LiFePO4 Battery Energy Storage

Long lifespan lithium battery technology with enhanced safety, deep cycle capability, and reliable backup performance.

Expandable Parallel Operation

Supports parallel connection of multiple inverter units for future system expansion.

Smart Battery Communication

Optimized battery charging and discharging through intelligent BMS communication technology.

Remote Monitoring Function

Optional WiFi or GPRS monitoring enables real-time system management via smartphone or remote platforms.

Complete Plug-and-Play Solution

Integrated inverter, solar panels, lithium battery, PV protection devices, cables, and mounting accessories.

System Configuration Options

S/N	Parts	Model &   Description	JV OF3.5KW	JV OF5KW	Certificate
1		Model:   3.6KW or 5KW	3.6kw*1	5KW*1	IEC61219-1, IEC62109-2, EN610000, CE
		Input：48VDC
		AC   Output：230V, single   phase,
	Single phase	5KW   with mppt controller 100A,
	hybrid inverter,	VOC:   120-430V (6000w PV max.)
	high frequency	AC   charger 80A
		Option:   Wifi/GPRS
		Function:   can be paralleled,
		up to 6 units
2		Model:SS550M,   550W, Mono Type	4.4KW (8*550W)	5500W (10*550W)	TUV(IEC61215), IEC61730
		Vmp:41.96V   Imp: 13.11A;
	Solar panels	Voc：49.9V； Isc：14A；
		size:2278*1134*35mm
		N.W.:   28.6KGS
3		Model:48V   100AH(5.12KWh)	5.12KWH	10.24KWH 2*5.12KWH	CE, TUV(IEC62619), ROHS, CN38.3
		Rated Voltage：51.2V
	LiFePO4 battery pack	Rated   Capacity：100AH
	(Wall   type or Rack)	Net   Weight：46 kg
		DOD   depth：100%
4		DC   550V	Options		TUV(EN 60947-2:2017)
		DC   Fuse
	PV Combiner box	DC   MCB 2P 550V
		DC   SPD 2P 600V,
		MC4   connector, din rail, IP65
5		Customized,   Anti-erosion	1 SET	1 SET
	PV mounting bracket	Aluminum   Alloy for rooftop
		or   ground mounting
6		Model:PV-1*6mm2	100meters	200meters	TUV (EN50618:2014)
	Cables	Special   high Anti-UV and
		Wear-Resistant   PV cable
		WorkingTemperature：-40℃-90℃
7		Model:MC4	2	2	TUV（IEC62852), EN62852:2015
	PV waterproof	Rated   Voltage: 1500V DC
	connectors	Rated   Current: 40A
		IP   Rate: IP68
8		2in1,   6mm2 for main   cable,		1	TUV（IEC62852), EN62852:2015
	Y cables	4mm2 for branch cable,
		10cm   cable for each part

Why Choose High Frequency Inverter Technology?

Compared with traditional low-frequency systems, high-frequency inverter technology offers multiple advantages:

• Compact and lightweight structure
• Higher energy conversion efficiency
• Faster dynamic response
• Lower standby power consumption
• Easier transportation and installation
• Better compatibility with lithium batteries
• Intelligent monitoring and communication capability

These advantages make high-frequency inverter systems increasingly popular for residential and modern off-grid applications.

Applications

Ideal Applications

 

• Residential Backup Power
• Remote Homes & Cabins
• Tiny House Solar Systems
• RV & Mobile Power Solutions
• Small Farms & Agricultural Power
• Rural Electrification Projects
• Security & Surveillance Systems
• Small Shops & Offices
• Emergency Backup Energy Systems

 

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System Advantages

 

Energy Independence

Generate and store your own electricity for stable off-grid power supply.

Lower Electricity Costs

Reduce dependence on diesel generators and rising utility prices.

Smart Energy Management

Automatically balances solar generation, battery charging, and load consumption.

Reliable Backup Power

Provides uninterrupted electricity during grid outages or unstable power conditions.

Flexible Expansion

System capacity can be upgraded according to future energy demands.

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FAQ

 

What appliances can a 3.5KW–5KW off-grid solar system run?

The system can power essential household appliances such as refrigerators, TVs, lighting, fans, laptops, routers, washing machines, and small air-conditioning units depending on load conditions.

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Is the system compatible with lithium batteries?

Yes. The system is designed for LiFePO4 lithium battery compatibility and supports intelligent BMS communication.

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Can the inverter operate without grid power?

Yes. This is a complete off-grid solar power system designed to operate independently from the utility grid.

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Does the system support remote monitoring?

Yes. Optional WiFi or GPRS modules allow users to monitor system performance remotely through mobile devices or monitoring platforms.

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Can the system be expanded later?

Yes. The inverter supports parallel operation for future power expansion.

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