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250Kw 250Kva Off Grid On Grid Solar Power System With Battery Supplier

Product Specification:

Brand Name : TANFON SOLAR
Model Number : solar system 250kw
Phase number : Single phase, split phase, three phase
Output voltage : 110V 120V 220V 230V 240V 380V 415V 440V
Advantage : German Technology

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Established in 2007, TANFON is a leading solar energy manufacturer utilizing German technology. We specialize in industrial and commercial solar systems (for factories, agriculture, schools, villages, and building electricity) as well as BESS megawatt-level battery energy storage projects. We have a professional team of engineers who can provide customized solar solutions according to your specific needs and have served clients in more than 160 countries, covering South America, Africa, Europe, and Asia. Our commitment to high quality and cost-effectiveness, combined with our extensive experience in the Chinese solar industry, sets us apart. Learn about TANFON SOLAR's global solar projects

TANFON 2.5mw solar battery energy storage system project


Product details
	Maximum 600W solar panel optional Shingled solar panel, USA Technology, higher efficiency, longer life Vmp:38.39V Voc:47.13V Imp 9.75A Size : 195699240mm 25 years life time (CE TUV) Coated steel Glass:3.2mm Tem pered Terminal block：IP65 with MC4 connector Efficiency performance :25 years 80 % 20 year 85% 10 years 90% Connect:each 13pcs in series, 4strings in series
	PV combiner Model:H10T-360v Multiple PV strings inputs Simplify wiring between PV array and controller, protections to controller , Wide range of DC input voltage Reliable thunderstorm& surge protection
	MPPT controller model: 360V/150A Charging efficiency; 90%-95%, charging mode, intelligent control., various protection functions; Can read daily,monthly and total power generation
	Solar three phase Inverter power:SC250kw WiFi signal receiving module Low voltage:324V High voltage:442V, Charging efficiency; 90%-95%,with AC charger built-in, Protection against short-circuit, AC Output: 110V 120V 220V 230V 240V 380V 415V 440V 50/60HZ Phase number: Single phase, split phase, three phase options
	Solar battery 1.Free maintenance, service life 6-8 years 2.DOD 70% cycles 1500 times 3.The latest through-wall welding technology,more suitable for motor loads.
	Slope Rooftop or Flat rooftop including complete fittings wind load:55m/s,snow load:1.5kn/m2 structure:Anodized Aluminum+stainless steel, Angle adjustable
	cable Installation Tools Most Complete Configuration Configuration is most complete on the market, which includes all necessary components. After the installation is complete, it can be directly used by household appliances. Super load capacity, with complete short circuit protection, overvoltage protection, overload protection, backfill protection, insulation resistance protect

Learn about TANFON SOLAR's global solar projects

For the products, Each set solar power system has power on&off test 100 times per hour.Each step of production is under strict quality control. Our products are qualified with CE, ROHS, ISO, SGS certification

For our project case: Our products have been sold to more than 160 countries, (solar home project,solar school project ,solar hospital project,solar farm project ,solar hotel project,solar air port project ,solar millitary project ,Solar energy water treatment equipment project，solar goverment project etc)

we have a professional installation team, which has been to 32 countries and regions ( Egypt, Bangladesh, Chad, Nigeria,Thailand,Ghana, Doha, East Timor state, Pakistan, kenya ,indonesia ,Dubai,Mozambique etc.) for installation service. We also win many good feedbacks from the customers.

For our Global service in Thailand, Kenya, Senegal, Mozambique, will build 120 service centers all over the world. Provide Strong After-Sales Service To Countries in Africa, Latin America and Asia.

TANFON Solar factory

Learn more about TANFON Solar Manufacturer

How to control solar power system(solar panel) quality?
System	250Kw Off Grid Solar Power System	Pictures
Supply System	1. Solar cell: Dark color, black, no color difference 2. Solar Cell shape: corner piece 3. Solar cell efficiency: 21%
Production System	1. Classification of solar cell with different colors, powers and efficiencies using automatic sorting equipment 2. EL test of the solar cell by EL device to ensure that the solar cell is not cracked 3. Components are fully automated production line operations
QC System	1. EL tester tests the solar cell to ensure no cracks 2. The component tester performs EL and data testing before component packaging to ensure data is acceptable and components are not cracked. 3. Component products are monitored with data from a tester to ensure data is correct
Packaging System	1. Can be packed in carton box or wooden cases 2. The solar panel is in an upright packaging mode to reduce the transport breakage rate
Factory Inspection System	QC inspection qualified products, distinguish the identification zone placement, ensure the shipment quantity, model, customer name is correct.
After Sales Service System	Free replacement of new solar panel during the 10-year warranty period if have any quality problem.

Solar panel production video: Classification of solar cell with different colors, powers and efficiencies using automatic sorting equipment

How to control solar power system(Solar Inverter) quality?
System	System Essentials	Pictures
Supply System	1. Since the establishment of our inverter factory, we have been purchasing transformers and capacitors from the same supplier. 2. MOS tube adopts imported IR brand 3. SCR adopts imported from Germany 4. IGBT adopts Japanese Mitsubishi brand
Production System	Wall-mounted inverter board production uses automated machine plug-ins. Improve efficiency, reduce loss, and enhance stability
QC System	ICT test, pinhole alignment PCB board, check all lines, reduce the failure rate.
Packaging System	Power lower than 1KW inverter carton packaging, containing pearl cotton; power higher than 2KW inverter plywood wooden box packaging, containing pearl cotton. One piece one packaging.
Factory Inspection System	Our inverter has passed 100 times of ultimate power-off test. According to statistics, 99% of the tested inverter can work very stable.
After Sales Service System	All inverters are free to send new spare boards within the warranty. For more services, please click the link to view.

Solar inverter board production: use automated machine plug-ins. Improve efficiency, reduce loss, and enhance stability.

Tanfon solar certification:

off grid solar system

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