Poly-crystalline Solar Panel 40W

Short Description:

Cell Type Polycrystalline            156 x 52mm

No of Cell                                    36 (4x9pcs)

Dimensions                                 670x420x30mm

Weight                                        4.0Kg

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

Junction box                                IP65 Rated

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

  • FOB Price: 0.17USD/W-0.8USD/W
  • Min.Order Quantity: 1 Piece
  • Supply Ability: One day one 40HQ
  • Port: Ningbo/Shanghai
  • Payment Terms: T/T,L/C,Western Union
  • Product Detail

    Product Tags

    Poly-crystalline Solar Panel 40W

    Technical parameter

    Maximum Power(W)                        40W

    Optimum Power Voltage(Vmp)        17.35V

    Optimum Operating Current(Imp)    2.31A

    Open Circuit Voltage(Voc)               21.16V

    Short Circuit Current(Isc)                 2.53A

    Mechanical Characteristics

    Cell Type Polycrystalline                156 x 52mm

    No of Cell                                     36 (4x9pcs)

    Dimensions                                 670x420x30mm

    Weight                                        4.0Kg

    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——Polycrystalline solar cell 156*52mm

    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.


    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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