17 Years Factory Mono-Crystalline 250W Solar Panel Mecca Manufacturer

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Mono-Crystalline 250W Solar Panel

Technical parameter

Maximum Power(W)                        250W

Optimum Power Voltage(Vmp)        30.3V

Optimum Operating Current(Imp)    8.29A

Open Circuit Voltage(Voc)               36.76V

Short Circuit Current(Isc)                 8.91A

Mechanical Characteristics

Cell Type Monocrystalline                 156x156mm (6 inch)

No of Cell                                         60 (6x10pcs)

Dimensions                                     1640x990x40mm

Weight                                             18.0KGS

Front Glass                                     3.2mm,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 156*156mm

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 Polycrystalline 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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  • Laminating machine:
    It is used for laminate materials with glue or adhesive tape.
    We also producing one kind laminating machine for material with hot melt adhesive tape. Or hot melt glue.



    What is the Cost for Solar Panels http://www.trusted4u.com/go/e4energy/ and How much the Solar Panel Cost ? The cost of solar panels can vary dramatically depending on your location, and the type and size of the system you purchase.

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    http://www.trusted4u.com/go/e4energy/

    http://www.trusted4u.com/go/nikolateslasecret/

    http://www.trusted4u.com/?p=1325

    This article discusses the cost considerations involved with residential solar power, including recent cost stats, to give you an introduction before investigating the specifics for your location.

    Current data about the cost of solar power have some inconsistency for a variety of reasons.

    These reasons include a lack of standardized reporting due to the relative infancy of the solar industry, geographical differences in sun exposure, geographical differences in costs of equipment and solar panel installation, and different government policies.

    A report on worldwide prices [1], published in Renewable & Sustainable Energy Reviews, estimates the average costs of recently installed systems (2009) at $7.70 per watt installed capacity in Germany, $4.70 per watt in Japan, and ranging from $5-$10.50 per watt across the United States [1][3]. The figures are for residential (2-5kW) systems, and before any government incentives.

    On that basis, a 2Kw capacity solar panel system would cost between $9,400 and $21,000 installed — depending on your location.

    2011 was a majorly turbulent year for the solar industry, with early indications showing average solar panel prices dropped by 50%.

    In 2009, the average cost of solar panels for a 2kw system was $9,400-$21,000 USD — based on data spanning Germany, Japan, and the US.

    The original article created By Greg Whitburn at : www.exploringgreentechnology.com/solar-energy/cost-of-solar-panels/

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