Chinese Professional Mono-Crystalline 300W Solar Panel Wholesale to Portland

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Mono-Crystalline 300W Solar Panel

Technical parameter

Maximum Power(W)                         300W

Optimum Power Voltage(Vmp)         37.45V

Optimum Operating Current(Imp)     8.15A

Open Circuit Voltage(Voc)                45.60V

Short Circuit Current(Isc)                   8.91A

Mechanical Characteristics

Cell Type Monocrystalline                 156x156mm (6 inch)

No of Cell                                           72 (6x12pcs)

Dimensions                                        1950x990x50mm

Weight                                                22.1Kg

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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    The Sunforce 170 Watt Crystalline Solar Kit comes full with two 85 watt solar panels, 30A digital charge controller, 200W inverter, wiring, brackets, screws, and a voltage tester.

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    The solar panels have aluminum frames for extended outdoor use. The bypass diode minimizes the energy drop caused by shade. This kit is ideal for RVs, residences, boats, back-up and remote electrical power use, 12 Volt battery charging, and solar energy stations, pumps, and lighting equipment.

    The solar panels have high efficiency Crystalline solar cells. This kit is effortless to install and fully maintenance-free of charge.
    The solar panels are completely weatherproof, and come with a 25-12 months constrained guarantee. Connect multiple panels for much more power.
    The Sunforce 170 Watt Crystalline Solar Kit comes total with two 85 watt solar panels, 30A digital charge contoller, 200W inverter, wiring, brackets, screws, and a voltage tester.

    The solar panels have aluminum frames for extended outdoor use. The bypass diode minimizes the electrical power drop brought on by shade. This kit is ideal for RVs, homes, boats, back-up and remote energy use, twelve Volt battery charging, and solar electrical power stations, pumps, and lighting products.

    The solar panels have higher efficiency Crystalline solar cells. This kit is simple to set up and completely servicing-free of charge. The solar panels are totally weatherproof, and come with a 25-year restricted guarantee. Connect multiple panels for a lot more electrical power.

    Sunforce Solar Panels are efficient in areas of each higher and reduced sun exposure, generating them best for use in the United States
    Sunforce crystalline panels convert sunlight into an electrical existing they do not actually keep energy.

    These panels are mostly utilized to recharge all types of twelve Volt batteries, which includes lead-acid automotive batteries, deep-cycle (traction sort) batteries, gel-cell batteries, and heavy-duty (stationary sort) batteries. When using these solar panels to run appliances on a regular basis, the use of deep-cycle marine batteries is advisable.

    This kind of battery is developed to withstand the regular charge and discharge cycles related with solar panel use.

    Substantial efficiency crystalline solar panels

    Best for 12 volt battery charging and use in remote spots

    Entirely weatherproof for added durability

    Connect several kits for more power

    Kit consists of: two x 85 watt solar panels, 30 A digital charge contoller, 200 W
    inverter, wiring, brackets, screws, and a voltage tester

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