20W Solar module with high efficiency solar cells.
Quality Ensurance:
1. Excellent A Grade solar cell from Suntech or Hanwha solar.
2. Excellent backsheet from SFC, 3M;
3. EVA from Bridgestone / First;
4. Junction box with UL and TUV listed - GZX, IP65;
5. High transmission low iron tempered glass from Xinyi Glass - China Top 1;
6. Solar panels with TUV, CE, ISO9001 certified.
Strong, lightweight aluminum frame design with reinforced sealing and load hold to prevent freezing and warping, and stand against high wind.
Under Standard Test Conditions(STC): Irradiance of 1000W/m2, Am1.5 and 25o C cell temperature
Operating Temperature: -40 ~ +85° C
Storage Temperature: -40 ~ +85° C
Mechanical Characteristics
Dimensions: 620mm (L) x 288mm (W) x 25mm(H)
Weight: 2.5kg
Monocrystalline 125*125 solar cells: 36 cells
Module Warranty:
25-year limited warranty of 80% power output;
10-year limited warranty of 90% power output;
5-year limited warranty of materials and workmanship.
| Performance |
| Rated Power[Pmax] | 20W |
| Power Tolerance | ± 3% |
| Nominal Voltage | 18V |
| Design Life | 25 years |
| Electrical Characteristics |
| Maximum Power [Pmax] | 20W± 3% |
| Maximum Power Voltage [Vmp] | 18V± 3% |
| Maximum Power Current [Imp] | 1.11A± 3% |
| Short-Circuit Current [Isc] | 1.27A± 3% |
| Open-Circuit Voltage [Voc] | 21.6V± 3% |
| Current Temperature Coefficient | 0.031%/o C |
| Voltage Temperature Coefficient | - 0.31%/o C |
| Power Temperature Coefficient | -0.42%/o C |
| Maximum System Voltage | 1000V |
