Aslan Import & Export Co., Ltd.

China Manufacturer with main products: Solar Panels, Solar Modules, Solar Cells, Solar Systems, Solar Home Systems, Solar Power Systems, Solar Lighting Systems

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Mono-Crystalline 40W Solar Panel

FOB Price: 0.32 - 0.36 USD/Piece
Payment Terms: L/C, D/A, T/T, Western Union
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Place of Origin: Zhejiang in China

Quick Details

  • Max. Power: 40w
  • Number of Cells: 36
  • Size: 636x554x25mm
  • Material: Monocrystalline Silicon
  • Model Number: ASL-MONO-40W
  • Brand Name: ASLAN


Technical parameter

Maximum Power(W)                        40W

Optimum Power Voltage(Vmp)        18.21V

Optimum Operating Current(Imp)    2.20A

Open Circuit Voltage(Voc)               21.83V

Short Circuit Current(Isc)                 2.40A

Mechanical Characteristics

Cell Type Mono-crystalline              125x62.5mm

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 1x4.0mm2/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*62.5mm

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
MonoCrystalline 40W Solar PanelMonoCrystalline 40W Solar PanelMonoCrystalline 40W Solar PanelMonoCrystalline 40W Solar PanelMonoCrystalline 40W Solar PanelMonoCrystalline 40W Solar Panel

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