- Contact Person : Ms. Chan Winnie
- Company Name : Xiamen Mars Rock Science Technology Co., Ltd.
- Tel : 86-592-2237280
- Fax : 86-592-2237200
- Address : Fujian,Xiamen,12F, M&M,Bldg. HuLi District, Xiamen 361012, China
- Country/Region : China
- Zip : 361004
270-290w Black Polycrystalline Solar Panel with CE&RoHS
270-290w Black Polycrystalline Solar Panel with CE&RoHS
Mechanical Characteristics
| Solar Cells | 36 cells(125x125mm) in a 4x9 matrix connected in series | ||||||
| Junction Box | Junction box with 3-teminal connection block; IP65; Junction connector matche in MC4; Fittings accepting 4mm2 diameter cable. | ||||||
| Diodes | Three pieces by-pass diodes with fusing current 15A. | ||||||
| Frame | AL Alloy (Anodized, Electrophoresis or Matt Oxidized) Universal frame; Color: Black. | ||||||
| Weight | 23.5kg | ||||||
Electrical Characteristics
| Pmax(w) | Uov(V) | Isc(A) | Umpp(V) | Impp(A) | FF | Temperature coefficient | |
| 270.00 | 44.35 | 7.98 | 7.09 | 7.28 | 76.29% | Isc 0.034%/°C | |
| 275.00 | 44.55 | 8.09 | 37.47 | 7.34 | 76.30% | Voc -0.326%/°C | |
| 280.00 | 45.14 | 8.11 | 37.95 | 7.38 | 75.78% | ||
| 285.00 | 45.61 | 8.15 | 38.01 | 7.50 | 76.67% | Pmax -0.467%/°C | |
| 290.00 | 45.92 | 8.18 | 38.16 | 7.60 | 77.20% | ||
Qualification Test Parameters
| Temperature cycling range | from -40°C to +85°C | ||||||
| Humidity freeze, damp heat | RH 85%, 85°C | ||||||
| Static load front and back | 5,400 pascals | ||||||
| Hailstone impact | 25mm at 223m/s |
Module Warranty
25-year limited warranty of 80% power output; 10-year limited warranty of 90% power output; 10-year limited warranty of materials and workmanship.
270-290w Black Polycrystalline Solar Panel with CE&RoHS
