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Batteryless off grid solar system 3kw-5kw

Product Specification:
  • Brand Name : TANFON SOLAR
  • Model Number : solar inverter 5kw
  • DC voltage : 48V
  • Output voltage : 110V/220V
  • Advantage : German Technology
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 Solar Panel System Without Battery

Tanfon factory supply: off grid solar system, on grid solar system, on and off grid hybrid solar system, off grid solar system without battery,wind &solar hybrid system.


Solar Panel System Without Battery Technical advantages:

  • Solar off grid system without battery, 35% cost off compared to traditional solar system 
  • Connect generator And PV complementary
  • Wide input voltage range, can adapt to many areas and complex power grid
  • GPRS &WIFI network


Solar Panel System Without Battery design bebnefits

  • It can be running without batteries, energy share from utility and solar to loads alternatively.
  • Without batteries, it can help to reduce the whole solar system cost and more importantly it can save electricity fee.
  • It combines a high PV input MPPT controller, it can convert solar energy form PV to loads directly and the same time the remaining solar energy converted to batteries.
  • When PV output is reduces by clouds or at night, resulting in no surplus PV power available, loads powered by utility and batteries is charged, when utility outage, batteries discharged.
  • Off grid solar system running without battery can help to reduce the cost and save electricity fee, energy share from utility and solar to loads alternatively.


TANFON off grid solar panel kits SPII-3.2kw(running without battery)

Solar panel rated output power: 3200W

Suitable for daily power consumption : >20KWH

batteryless solar system
  • FS320W mono solar panel(poly optional)
  • Vmp: 37.04V        Voc: 45.57V         Imp 8.63A    
  • Size : 1956*992*40mm
  • 25 years life time  (CE RoHS)
  • Coated steel Glass: 3.2mm Tempered
  • Terminal block: IP65 with MC4 connector
  • Efficiency performance: 25 years 80%. 20 year 85%, 10 years 90%
  • Connect: 4pcs connect to PV combiner
  • Power capacity: TF-smart-3200-24
  • MPPT voltage: 120V-500V
  • Rate voltage: 120V-450V
  • Allowed Voltage Range Of Grid: 220V
  • Communication interface: WIFI
  • Warranty: 2 years
  • Inverter size: 100 x 300 x 440mm
  • Weight: 11.5kg
  • Working without battery.
 batteryless solar system
 batteryless solar system


  • Slope Rooftop or Flat rooftop
  • including complete fittings
  • wind load: 55m/s, snow load: 1.5kn/m2
  • structure: Anodized Aluminum + stainless steel, Angle adjustable
  • (other type of rack can be customized as per client's requirement )
  • 4mm2 cable, (one red and one black)
  • International standard, with specification suitable for solar system
batteryless solar system
  • Off grid solar panel kits working without battery 

  • 3.2kw/5kw full capacity output 220V, 230V, 240V(optional)

  • PV input 120VDC-500VDC

  • Solar and grid work together at the same time, for example: your power consumption is 5KW/H, you get 4000W/H from PV, inverter will get grid 1000W/H to take load (save electricity bill) 

batteryless solar system 


Off grid solar power system inverter working without battery design

batteryless solar system


We provide complete set solar power system that include all parts for customers, installation tool can be choose. Customers can easy install the system according to our detailed connect diagram and user’s manual.


Off Grid Solar Power System project update

batteryless solar system

Why Choose Tanfon?


  • Each set solar power system has tested by power-off test of 100 times per hour.


  • Pre-sale: Have been served for 120 countries professional teams will free to hlep you to design and big project site survey.
  • Selling: Three days per time of follow-up services, video inspection.
  • After sales: Engineer can be on-site installation service.


  • Project design solution will send to you quickly within 1 hour
  • The fastest will be shipped in 7 days
  • The engineer will arrive at the installation site within 10 days after the goods arrived at port.


 Tanfon off grid solar panel kits certificates

 batteryless solar system


off grid solar panel kits Shipping 

Material in stock can be produced (procedure 5-20days) right away after pre-payment confirmation. COSCO Mearsk MSC ship to worldwide for safe shipping, don't worry about package damage or loss. It takes about 15-40 days to worldwide, Please note us your contact details include your phone number for easy contacting from shipping company officer.


Off grid solar power system FAQ

Q:this batteryless solar system how to work?

A:in daytime use solar +city power to home load ,if no sunshine all power get from city power .

so this system must be have stable city power

Q:this batteryless solar system can add battery or not ?

A:yes can add any kinds battery,3kw 24V,5kw 48V battery.

Q: What can be included for this system from TANFON?

A: This system includes: Solar panels, PV array combiner, Off grid Solar inverter, Solar panel mounting rack, PV cables.

Q: Is the solution for complete set? If not, what else are needed?

A: Yes, we can provide solution of complete set. If you don't need complete set, basic parts are available also.

Q: Is the system solution always the same? Can I customize one?

A: No. We have professional teams making solutions for our clients. Solutions are mainly customized based on different sunshine time and power consumption. 

Q: Who arranges the shipping?

A: We could help you arrange the shipment, we have good service forwarder in Guangzhou.

Q: What is the lifetime of the solar power system?

A: Solar panel’s lifetime are 25 years, charger controllers 5~ 7 years, inverters can be about 20 years

Q:what is TANFON solar system after sales service?

A: During the warranty ,Solar panel--ship free new one ;battery—ship the new one, Inverter / controller--ship free PCB by DHL or Fedex.

We accept OEM and small trial orders, contacting with us now for more information. All inquiries will be replied with in 24 hours. 

solar panel for house

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