Ningbo Best Solar Energy Technology Co.,Ltd
monocrystalline-solarpanels.com
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Solar panels roofing -- 250w, 280w - 125 x 125 mm
Features
• High conversion efficiency based on innovative photovoltaic technologies
• High reliability with guaranteed +/-3% power output tolerance
• Withstands high wind-pressure and snow load, and extreme temperature variations
Quality and Safety
• 25-year power output transferable warranty
• Rigorous quality control meeting the highest international standards
• ISO 9001:2000 (Quality Management System) certified factories manufacturing world class products
• IEC61215, IEC61730 , Class C rating, conformity to CE
Recommended Applications
• Residential roof top systems
• On-grid utility systems
• Off-grid commercial systems
Mechanical Characteristics
|
Solar cell |
Mono-crystalline 125 x 125 mm |
|
No.of cells |
72 (6 x 14) |
|
Dimension |
1836 x 808 x 46 mm |
|
Weight |
20.0 kg |
|
Front Glass |
3.2 mm tempered glass |
|
Frame |
Anodized aluminium alloy |
|
Junction Box |
IP 65 rated |
|
Output Cables |
900 mm MC Plug type IV connectors |
Temperature Coefficients
|
Normal Operating Cell Temperature |
45 ℃±2 ℃ |
|
|
Temp.Coeff.of Isc (TK Isc ) |
0.06 % / ℃ |
|
|
Temp.Coeff.of Voc ( TK Voc ) |
-0.35 % / ℃ |
|
|
Temp.Coeff.of Pmax (TK Pmax ) |
-0.48 % / ℃ |
|