best price top quality solar panel per watt solar cells solar panel cost
best price top quality solar panel per watt solar cells solar panel cost
our factory make mono/poly solar panels from 1w-320w,solar system, solar lights and so on.
Materials of solar panel
1).Solar Cell------monocrystalline solar cell 125*125mm
2).Front Glass-------3.2mm, high transmission, low iron, tempered glss
3).EVA-------excellent anti-aging EVA
4).TPT-------TPT hot seal made of flame resistance
5).Frame------anodised aluminum profile
6).Junction Box-------lp54 rated, high quality, with diode protection
Superiority: high quality anodexed aluminum frame, high efficiency long life, easy installation, strong wind resistance, strong hail resisance.
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 Monocrystalline
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
Electrical Characteristics SR-Solar 3W Mono solar panel
| SN | Item | Specification |
| 1 | Maximum Rated Power | 3 |
| 2 | Power Tolerance | ±5 |
| 3 | Maximum Power Voltage | 9 |
| 4 | Maximum Power Current | 0.33 |
| 5 | Open Circuit Voltage-Voc | 10.8 |
| 6 | Short Cricuit Current-Isc | 0.4 |
| 7 | Maximum System Voltage | 1000 |
| 8 | Cell Transfer Effienciency | 17.9 |
| 9 | Transfer Efficiency | 15.5 |
| 10 | Cell Number&Size | 36 cells(125×125)in a 4×9 matrix connection in series |
| 11 | Cell Type | Mono Crystalline 125*125 |
| 12 | Cable Type&Diameter | 4mm2(12AWG),TUV |
| 13 | Connector Type | N/A |
| 14 | Juntion Box | IP65,1000VDC,TUV Certified |
| 15 | Number of Bypass Diodes and Type | 2Nos,Schottky By-pass diodes |
| 16 | Maximum Series Fuse Rating | 9 |
| 17 | Temperature Coefficient of Power | -0.45 |
| 18 | Temperature Coefficient of Voc | -0.35 |
| 19 | Temperature Coefficient of Isc | 0 |
| 20 | Nominal Operating Cell Temperature-NOCT | 45±2 |
| 21 | Standard Test Condition | STC:AM=1.5,1000W/m2,Cells Temperature 25°C |
| 22 | Operating Temperature | -40~+85 |
| 23 | DimensionA*B*C | 225*155*18mm |
| 24 | Weight | 0.52kg |
| 25 | Construction | Super Strate:High transission 3.20mm temperedlow iron glass;Substrate: WhiteBacksheet;Encapsulant:Fast Cure EVA |
| 26 | Frame | Clear anodized aluminum alloy type 6063T5;Color:Silver |
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