specifications:

* high-quality to ensure the stable and high photo electricity conversion efficience
*Heavy duty anodised aluminium frame provides high wind resistance and convenient mounting access
* Cells are laminated between high transmissivity, low iron, 3mm tempered glass and a sheet of TPT material and finally two sheets of EVA to prevent moisture entering the module
*Installation holes for standard bracket systems are provided
* Diodes are installed to prevent “hot spot” effect
*Waterproof versatile junction box provides flexibility of connections
*Modules are manufactured in accordance with IEC 61215, and come with 25 years limited output guarante
*Coating with deep blue SiN4 anti-reflection film, uniformity and beautiful appearance

Features:

•Our solar panel is designed according to and complying with all requirements in IEC 61730 and IEC 61215 ed2(Certified by TUV Rheinland )
•We use on our solar panel white tempered glass, EVA, weather-proof substrate film and anodized aluminium frame to provide adequate protection against various environmental conditions
•Visual inspection, performance measurement and dielectric strength tests on every solar panel
•Each of our solar panel is backed by a 25 year limited power warranty (≥80%) and 10 year workmanship warranty

280W Poly Solar Panel,Solar Panel, Solar Module Technical Data:

1. 280W Poly Solar panel Specifications

2. Electrical Characteristics

3. 280W poly solar panel Components & Mechanical Data

4.Temperature Coefficients

Quality assurance testing

Thermal cycling test

Thermal shock test

Thermal/Freezing and high humidity cycling test

Electrical isolation test

Hail impact test

Mechanical, wind and twist loading test

Salt mist test

Light and water-exposure test

Moist carbon dioxide/sulphur dioxide

Material :

1:Solar cell:

Mono-crystalline Cells

2:juction box:

Payment Safety

Payment term: 20% advanced as deposit by T/T or L/C, the rest payment paying after received B/L copy.

For Escrow payment, need 6 steps

1,you place the order on the page.

2,once we received your order information, we will make a contract via Alibaba(include price, quantity, manufactory necessary documents information).

3,Once you received contract, and if you are agree with the contract, you make the payment to Alibaba's bank account.

4, we prepare the cargos and shipping on time, providing B/L copy, insurance copy, test report, packing list, Invoice to you by E-mail.

5, give Alibaba a message for money release when you received all documents (B/L copy, insurance copy, test report, packing list, Invoice) .

6, we send the original B/L, insurance, test report, packing list, Invoice to you by express immediately.

7, Complete our business, you have rights complaint to Alibaba if something not satisfy your demand within 2 months, because we are Alibaba Assessed Supplier and Bureau Veritas verify company

Frequently Asked Questions

1. Is the front panel Glass or Plastic?
---Tempered glass 3.2mm thickness, Light transmittance up to 95%.

2. Does it meet Europe Standards for Solar Energy?
---This is TUV approval products, all the producing procedure apply TUV&CEC.

3. What is the Efficiency level?
--- Between 16-18.9% for solar cells.

4. 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.

5. What is the Warranty Period, How many years?
---5 years; 90% output in 10 years, 80% output in 20 years; 25 years life span.