20000 watts solar panel for home / residential solar 20kw /solar energy stystem

Custom Branding
Retailer's Choice
Feedback Ratings
  • 1-9 Kilowatts
    US $1888.00
  • >=10 Kilowatts
    US $1688.00
Sign in to view Reseller discounts
- + Kilowatts available
Custom branding options are available:
Custom branding options are available when you order at least 1 Kilowatts.
Place brand on product (example) US $100.0 / Kilowatt
0piecesselected, US $in total
View Details
Please confirm the quantity of the goods.
Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
Output Voltage (V):
Load Power (W):
Solar Power (W):
Work Time (h):
input voltage:
solar panel quantity:
100w 50pcs-100pcs
Polycrystalline and monocrystalline
Module efficiency:
Up to 17%
solar panel 5 year
max power voltage:
Max.System Voltage:
install service:
Yes ,have install team
20000 watts solar panel for home / residential solar 20kw /solar energy stystem
Company Information

 Tanfon Partner come from African:


Provide installation service, technical support



Buy our solar system products, Our installation team engineer can go your location to guide installing the solar system. 

 [ Philosophies ]

 ◊  Mission – Sincere, All-win, Unite, Aggressive.

 ◊  Business Philosophy  –  People-oriented, Unite and Cooperation, Customer First, Reform and Innovation. 

 ◊  Values  –  To build first-class team, To create impressive performance, To struggle for the realization of  dreams and corporate vision.




Why choose TANFON solar products?

1TANFON  has sold the system to Nigeria, colombia ,Burkina faso,Egypt,Bolivia,Kenya,Ghana,South Africa,Argentina ,Philippines,Congo , etc.Almost 85% of Africa countries !

2With a professional installation team, Have been to Egypt,  Chad,Nigeria,Ghana,Doha,Pakistan for installation

Already started some inverter factories in some countries.so there is no problem in after sale service. And we are still looking for local factories in other countries, to reach depth cooperation

3We insist on using good quality raw material whenever and wherever.

4With customer’s’ praise as an assurance,Tanfon is a guaranteed brand.

5 Our company's culture is: one-stop solar energy service platform


Tanfon Electric Engineer:


Product Description



Solar on grid system:solar panel+grid tie inverter.

Solar off grid system:solar panel+hybird inverter(controller ,inverter)+battery.

(other parts as PV array combiner,rack,cable is optional).


SP 10KW off grid solar power system connecting drawing:




Good quality, best price and better technical support and service, make Tanfon energy technology Co.,Ltd as your most valuable cooperator in China.

Detailed Product Description


1. Whole system includes inverter, controller, battery, mounting brackets and so on.


2. High efficiency solar panel.


3. 12 years in this area.


4. Certificate: CE, TUV


5. High efficiency, energy saving


6. Warranty: 5 years warranty for solar panel, other parts are 2 years


7. MOQ: 1 set


8. Different size and style to choose, from 300W to 50KW system and you can choose on grid/ off grid or on roof system style.


9. Long-term warranty and good after sales service.


10. Eco-friendly, low consumption


11. Accept special requests


TANFON solar project




 Solar power system / off grid power ysstem / government power system SP 30KW complete power system installed suppot in 2016.





FAQ of Solar Energy System

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

A:This system includes:solar panels, PV array combiner,Solar inverter with MPPT solar controller build in,lead-acid AGM free mainentance battery,solar panel rack,cables.,etc.


Q:What's the advantage for this solar system from TANFON?

A:1.Steady operating

2.The most advantage:On grid energy backup(not means sell electricity,just backup)

3.CE Certified 4.Easy installation according to our instructions,5.professional parts supply


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

A: Yes we have our professional teams making solutions for our clients. Solutions are mainly customized based on different sunshine time and power consumption. So the 1kw system may be with different configuration.


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 also available.


Q: Who arranges the shipping?

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


Q: What's the difference between off grid and on grid solar power system?

A: Off grid solar power system doesn't connect to the power grid. In general, it includes solar panels, charger controller, batteries and inverter. This system will store the solar power into the batteries, batteries energy will be converted the electricity power to supply the appliances working through the inverter.

On grid solar power system connects to the power grid. In general, it includes solar panels, grid-connected inverter, the solar power will be converted the electricity power to appliance working directly. When the solar power is off, the power grid will replenish the electricity power to appliances working.


Q: Can the inverter switch automatically to national grid to protect batteries.

A: Yes. It can also connect to third generator like diesel generator. Please tell our sales before production.


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

A: Solar panels' lifetime are 25 years, charger controllers 5~ 7 years, inverters 5~7 years, batteries 6~8 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.


Q:how about TANFON solar system quality?

A: we promise our quality materials ,and after sales service ,also have many project in all over the world ,contact our sales get the project picture


Q:what is your trade Asusurance

A:100% product quality protection

        100% product on time shipment protection

        100% payment protection for your covered amount

 If you have more question, welcome to contact us freely, Choose TANFON, Choose Satisfaction! 



 Tanfon company views :



Foshan tanfon energy solar system certification


Solar panel A grade production factory showing:



Clients visiting factory and testing Tanfon inverter qualitys:



SC Hybrid inverter builtin MPPT controller and AC CHARGER ALL IN ONE DESIGN:






This system solution is just for reference. It can be adjusted based on actual condition and requirement. All parts have been tested and proven in actual operation with enough reliability and stability. It is suggested to source whole system as a package from us to guarantee the system compatibility.



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