11 Years Manufacturer Poly-crystalline Solar Panel 2W Factory in Brasilia

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Poly-crystalline Solar Panel 2W

Technical parameter

Maximum Power(W) 2W

Optimum Power Voltage(Vmp) 6V

Optimum Operating Current(Imp) 0.34A

Open Circuit Voltage(Voc) 7.2V

Short Circuit Current(Isc) 0.37A

Mechanical Characteristics

Cell Type Polycrystalline

No of Cell 12 (2x6pcs)

Dimensions 145x145x18mm

Weight 0.4KGS

Front Glass 3.2mm, High Transmission, Low iron, tempered Glass

Temperature and Coefficients

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

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

Maximum Rated Current Series: 10A

Temperature Coefficients of Pmax: -0.435%

Temperature Coefficients of Voc: -0.35%

Temperature Coefficients of Isc: 0.043%

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

Materials of solar panel

1).Solar Cell——Polycrystalline 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 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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