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price of a solar cell/polycrystalline silicon solar cell price
Description of solar panel
solar panels are made by monocrystalline or polycrystalline silicon solar cells in seres parallel,
and hot-pressed and sealed by tepering glass and EVA, TPT, equiped with aluminum alloy frame,
and have the big ability of the wind resistance, resistance to hail, as well as the characteristic of
conveniently. widely used in solar lighitng, lamps, household power supply, road transport, building
and photovoltaic power station, et
Solar panel relevant index:
| Model | 310P / 320P / 330P / 340P / 350M |
| Size,number of cells | 156x156mm 6 x 12pcs |
| Maximum power (Pmax) W | 310W 320W 330W 340W 350W |
| Tolerance | +/- 3% |
| Open circuit voltage(voc) V | 47.19V 46.7V 46.21V 45.99V 47.19V |
| Short circuit current (isc) A | 8.52A 9.01A 9.49A 9.48A 9.62A |
| Maximum power voltage (vmp) V | 38.57V 37.14V 35.72V 37.82V 38.57V |
| Maximum power current (imp) A | 8.04A 8.64A 9.24A 8.991A 9.07A |
| Max.syst.open ovltage V | 1000V |
| Dimension (mm) | 1956x992x40mm |
| Weight (kg) | 22.5kg |
| Operat temp. scope (°C) | -40/+85 °C |
| Warranty | pm is not less than 90% in 10years 80% in 25years. |
| Name of commodity | Specification & Characteristic | |
Poly solar panel 275W | Material | Poly Soar Cell/A grade |
| Maximum Power(Pmax) | 275W | |
| Open Circuit Voltage(Voc) | 38.10 | |
| Short Circuit Current (Isa) | 9.27 | |
| Maximum Power Voltage(Vmp) | 31.2 | |
| Maximum Power Current(Imp) | 8.82 | |
| Working temperature( ℃ ) | -40℃-+85℃ | |
| Weight | 21.2kgs | |
| Product Size(mm) | 1640*992*40 | |
| Warranty | 5 Years | |
| Min | 416 Pes/20ft container | |
| Poly solar panel 285W | Material | poly Soar Cell/A grade |
| Maximum Power(Pmax) | 285W | |
| Open Circuit Voltage(Voc) | 38.4 | |
| Short Circuit Current (Isa) | 9.53 | |
| Maximum Power Voltage(Vmp) | 31.4 | |
| Maximum Power Current(Imp) | 9.08 | |
| Working temperature( ℃ ) | -40℃-+85℃ | |
| Weight | 25.2kgs | |
| Product Size(mm) | 1640*992*35 | |
| Warranty | 5 Years | |
| Min | 416 Pes/20ft container | |
| Poly solar panel 330W | Material | Poly Soar Cell/A grade |
| Maximum Power(Pmax) | 330W | |
| Open Circuit Voltage(Voc) | 58.50 | |
| Short Circuit Current (Isa) | 9.81 | |
| Maximum Power Voltage(Vmp) | 35.00 | |
| Maximum Power Current(Imp) | 9.57 | |
| Working temperature( ℃ ) | -40℃-+85℃ | |
| Weight | 25.2kgs | |
| Product Size(mm) | 1956*992*40 | |
| Warranty | 5 Years | |
| Min | 320 Pes/20ft container | |
| Mono solar panel 350W | Material | MONO Soar Cell/A grade |
| Maximum Power(Pmax) | 350W | |
| Open Circuit Voltage(Voc) | 46.6 | |
| Short Circuit Current (Isa) | 9.65 | |
| Maximum Power Voltage(Vmp) | 38.1 | |
| Maximum Power Current(Imp) | 9.19 | |
| Working temperature( ℃ ) | -40℃-+85℃ | |
| Weight | 25.2kgs | |
| Product Size(mm) | 1956*992*50 | |
| Warranty | 5 Years | |
| Min | 320 Pes/20ft container | |
Brief charactor of solar panel
1.25 years warranty and long life span
2.power is not less than 90% in 10 years and not less than 80% in 20 years.
3.Local warehousing and techincal support
4.CE, ISO9001, , MCS, SONCAP certificate
5.High transmission tempered 3.2mm glass
6.good quality and competitive price.
7.high efficiency.
Features of solar panel
1.Solar panel power from 3w to 300w according to customers' requirement
2.Solar panel nominal 12/24v DC for standard ourput
3.Aesthetic appearance and rugged design to withstand high wind pressure, hail and snow load
4.Rigorous quality control to meeting the highest international standard
5.Solar panel encapsulated with high transmission low-iron, tempered glass
6. Cells are laminated with TPT and EVA ensuring longer life and maximum performance
7. TPT imported from Krempel, Germany, ensure 25 years output power more than 80%.
Material of solar panel

1.Solar cell-conversion efficiency of solar cell: 24%-17%
2.Front glass-3.2mm, high transmission, low iron, tempered glass
3.EVA-excellent anti-aging resistance
4.TPT-hot seal made of flame resistance
5.Flame-reinfored anodixed aluminum flame
6.Back veneer-good resistance to erosion ability and environment insulating ability.
7.Junction box-spliced on tha back surface with silicone, anti aging and ultraviolet radiation
resistant with connector
Application of solar panel--solar system/solar street light
solar led street light

Work Environment of qingdao jiaoyang lamping
joysolar established in 1984, specializes in developing and manufacturing customized solar powered
lighting systems for a wide range of lighting applications. It currently owns its own manufacturing
plants with a total area of 40,000 square meters, with multiple workshops for the production of solar
panels, lamp poles, and LED lights.
The Production Process Of Solar Panel

Package of the solar panel

Certificates of solar panel

FAQ:
[Q:] What is a solar panel?
[A:] The solar panel cell, componets, frame, temered glass, packing material and juction box, you can use sun to generate electricity in a board.
[Q:] what types of solar panels, and what’s difference?
[A:] Monocrystalline, polycrystalline, amorphous three kinds of material. Among them, monocrystalline is with higher best efficiency and prices are high, polycrystalline low efficiency of 2%, almost the price of these two life more than 25 years, amorphous low efficiencty, short life, but the price is cheap.
[Q:] What’s the standard test conditions of the solar panels?
[A:] The power of solar panel in standard conditions: Temperature 25 degree, AM1.5, the 1000W/M2 test. General use WP(peak watts) that can also use W(watt). Power in standard test known as the nominal power.
[Q:] How does the solar panel work?
[A:] The solar panels in the light of a certain intensity can produce cerrent, connected appliance can be used. The premise that the current generated by the unit of time is greater than the electrical consumption. In parctical applications, this direct use is relatively small. Are generally used by the entire system.
[Q:] Can I have the sample of solar panel?
[A:] Sure, you can order the sample for testing the quality of solar panel, but the price of sample is difference from the large quantity.
[Q:] Can I have my own logo on the solar panel?
[A:] Yes, OEM service is a available for us.
Please feel free to contact me if you have any question about our products, thanks.
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