Factory Supplier for Mono-Crystalline 50W Solar Panel Supply to Ghana

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We will make every effort to be outstanding and perfect, and accelerate our steps for standing in the rank of international top-grade and high-tech enterprises for Factory Supplier for Mono-Crystalline 50W Solar Panel Supply to Ghana, We cordially welcome customers from at home and abroad to join us and cooperate with us to enjoy a better future.


Technical parameter

Maximum Power(W)                        50W

Optimum Power Voltage(Vmp)        18.72V

Optimum Operating Current(Imp)    2.67A

Open Circuit Voltage(Voc)               22.83V

Short Circuit Current(Isc)                 2.94A

Mechanical Characteristics

Cell Type Monocrystalline              125×62.5mm

No of Cell                                        36 (4x9pcs)

Dimensions                                     636x554x25mm

Weight                                            4.2Kg

Front Glass                                     3.5mm,High Transmission, Low Iron,Tempered Glass

Junction box                                    IP65 Rated

Output Cable                                   TUV 1×4.0mm2/UL12AWG,Length:900mm

Temperature and Coefficients

Operating Temperature(°C):                -40°C ~ + 85°C

Maximum System Voltage:                  600V(UL)/1000V(IEC) DC

Maximum Rated Current Series:         15A

Temperature Coefficients of Pmax:     -0.47%

Temperature Coefficients of Voc:        -0.389%

Temperature Coefficients of Isc:           0.057%

Nominal Operationg Cell Temperature (NOCT): 47+/-2°C

Materials of solar panel

1).Solar Cell——Mono-crystalline solar cell 125*125mm

2).Front Glass——-3.2mm, high transmission, low iron, tempered glass

3).EVA——-excellent anti-aging EVA

4).TPT——-TPT hot seal made of flame resistance

5).Frame——anodized aluminum profile

6).Junction Box——-IP65 rated, high quality, with diode protection

Superiority: high quality anodized aluminum frame, high efficiency long life, easy installation, strong wind resistance, strong hail resistance.

Features

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 Poly-crystalline and Mono-crystalline

5. Excellent performance in harsh weather

6. Outstanding electrical performance under high temperature and low irradiance 

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

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    The European Commission has agreed to impose punitive import duties on Chinese-made solar panels.

    EU commissioners have backed EU Trade Chief Karel De Gucht’s proposal to levy the provisional duties by June 6.

    The duties will range between 37% to 68%, and are designed to make cheap Chinese solar panels less attractive.

    In response, the Chinese regime has called for talks, to prevent a trade war between the two sides.

    Chinese solar panel production quadrupled between 2009 and 2011 to more than the entire global demand.

    Industry executive say they can be up to 45% cheaper than those made in Europe. And this has flooded the European market. In 2011, China exported $27 billion of solar panels to the EU. Chinese companies now have up to 80% of the market share there, up from almost zero a few years ago.

    The EU is walking a careful path though, as it investigates accusations of dumping by Chinese companies. The bloc needs to pull itself out of recession, and China is its second largest trading partner.

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