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2014 New Poly raw material 72 cell solar photovoltaic modul 280W

FOB Price: US $0.62 - 0.67 / Watt | Get Latest Price
Min.Order Quantity: 100 Piece/Pieces for 72 cell solar photovoltaic modul
Supply Ability: 10000 Piece/Pieces per Month for 72 cell solar photovoltaic modul
Port: Shanghai
Payment Terms: L/C,T/T,Western Union,MoneyGram
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Quick Details

Place of Origin:
Jiangsu, China (Mainland)
Brand Name:
Model Number:
RS-285W P
Polycrystalline Silicon, Polycrystalline Silicon
1954*982*40mm, 1954*982*40mm
Number of Cells:
Max. Power:

Packaging & Delivery

Packaging Details: paper cartons and wooden pallets or as customers requirments for 72 cell solar photovoltaic modul
Delivery Detail: within 15-20 working days for 72 cell solar photovoltaic modul

Electrical Characteristics                                                                             RS280W P

Maximum power at STC (Pmax)                                                    280W

Optimum operating voltage (Vmp)                                               35.6V

Optimum operating current (Imp )                                               7.86A

Open-circuit voltage (Voc )                                                         44.2V

Short-circuit current (Isc )                                                          8.42A

Short-circuit current temperature coefficient                       (0.065±0.015)%/°c

Open-circuit voltage temperature coefficient                            -(80±10)mV/°c

Peak power temperature coefficient                                      -(0.5±0.05)%/°c

NOCT (Air 20°c; Sun 0.8kW/m wind 1m/s)                                  47±2°c

Operating temperature                                                      -40°c to 85°c

Maximum system voltage                                                     1000V DC

Power tolerance                                                                         ±3%


1. High cell efficiency with quality silicon materials for long term output stability 

2. Strictly quality control ensure the stability and reliability, totally 23 QC procedures

3. High transmittance low iron tempered glass with enhanced stiffness and impact resistance 

4. Both Polycrystalline and Monocrystalline 

5. Excellent performance in harsh weather 

6. Outstanding electrical performance under high temperature and low irradiance

Quality assurance testing

1.Thermal cycling test 

2. Thermal shock test 

3. Thermal/Freezing and high humidity cycling test 

4. Electrical isolation test 

5. Hail impact test 

6. Mechanical, wind and twist loading test 

7. Salt mist test 

8. Light and water-exposure test 

9. Moist carbon dioxide/sulphur dioxide 

Packing Pictures 

TUV CE certificates




Exhibition show

 These are some pictures of exhibition that we have been joined. we show our products to local  customers and find many reliable clients for long cooperation.


Other Information



T/T, L/C and Skrill(Moneybookers) are the payment methods we allow at this time.



Material in stock can be produce (procedure 5-20days) right away after pre-payment confirmation. COSCO Mearsk MSC ship to worldwide for safe shipping, don't worry about package damager 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.



We are manufacturers and wholesalers of solar panels and renewable energy products. Our solar business has been established since 2007. Our engineers are experienced in solar and related accessories, if you buy from us you deal with not just a seller; the whole technical team is behind you and your business. We would like to be your best supplier in China.



1. All our solar panels following IEC6125, IEC61730 standard, Have CE, TUV Certifications.

2. The solar cell efficiency is 16%-18.5%. All material certificates by TUV IEC test, meet the solar panel 25 years at outdoor performance.


 Frequently Asked Questions 


1. What is the brand for this 280W solar panel?


 ---RESUN solar, we are the manufacturer of this 280W solar panel, small order is available, wholesales is welcomed.


 2. What kind of Solar Cells does it have?

---Polycrystalline 156*156mm.


3. Is the front panel Glass or Plastic?

---Tempered glass 3.2mm thickness, Light transmittance up to 95%.


4. Does it meet Europe Standards for Solar Energy?

---This is TUV approval products, all the producing procedure apply TUV&CE.


5. What is the Efficiency level?

--- Between 16-18.9% for solar cells.


6. What is the Nominal Voltage?
---18V, so it can charge 12V battery., if you want 36V, so you can charge 24V battery, just loose the cable from the solar panel and connect them in series, if you not sure what to do, just mail us.


7. What is the Warranty Period, How many years? 

--- 5 years; 90% output in 10 years, 80% output in 20 years; 25 years life span.



1. Customer satisfaction is completely guaranteed. If for any reason you are unsatisfied with your order, please contact us FIRST before you leave the feedback.               


2. We will do our best to take care of you and if you have any questions please do not hesitate and feel free to contact us at : 0086 512 6629 2101 or Email  us.   


Hope we could have opportunity to cooperate with you and establish a long term good relationship between us.


 Thanks for your attention on our company and our products.

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Resun Solar Energy Co., Ltd was founded in 2007,engaged in developing and manufacturing photovoltaic solar products.
The series of the solar-energy products are of high quality, easy installation, long life time, free maintenance, low operation cost and environmental friendless.
Headquartered in China, Resun 's sales network covers more than 20 Countries, providing customers with instant after sales service and an efficient supply-chain, our clients can be found throughout the world... View detail

Basic Information

Business Type: Manufacturer, Trading Company  
Main Products: Solar Panel,Solar System,Solar Light,Solar Cell,Solar Frame  
Number Of Employees: 51 - 100 People  

Trade & Market

Main Markets: Southeast Asia
Domestic Market
Eastern Asia
Western Europe
South Asia
Southern Europe
Total Annual Sales Volume: US$50 Million - US$100 Million  
Export Percentage: 91% - 100%  
Trade Shows: 2013 SNEC Exhibition   The 6th Renewable Energy India 2012 EXPO   The SNEC Exhibition    

Factory Information

Factory Size (Sq.meters): 1,000-3,000 square meters  
Factory Location: Building 15, Puzhuang Industrial Park, Wuzhong District, Suzhou City, Jiangsu Province, China  
No. of Production Lines: 6  
Number of R&D Staff: Less than 5 People  
Number of QC Staff: Less than 5 People  
Contract Manufacturing: OEM Service Offered   Design Service Offered   Buyer Label Offered  

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How It Works

China (Mainland) | Manufacturer, Trading Company | Contact Details
Experience: Established 2010 , 5 years OEM

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