Technical Specifications
Full specification data for the Tongwei Solar (Hefei) Co Ltd TW420MAP-108-H-S. Contact the manufacturer directly for the most current, verified figures.
| Brand | Tongwei Solar (Hefei) Co Ltd |
|---|---|
| Model | TW420MAP-108-H-S |
| Wattage | 420W |
| Dimensions (W × H) | 1134mm × 1722mm |
| NOCT | 43°C |
| Temperature Coefficient | -0.35/°C |
| Product Warranty | 25 Year Product Warranty, 25 Year Performance Warranty |
| Manufacturer Logo |  |
| Product Image |  |
Performance & Electrical Specifications
Guaranteed minimum power output over the 25-year warranty period. Year 1 drops to 97.5% (light-induced degradation), then degrades at approximately 0.73%/year.
Electrical Specifications STC: 1000 W/m² · 25°C · AM1.5
| Open Circuit Voltage (Voc) | 37.38V |
|---|---|
| Max Power Voltage (Vmpp) | 31.61V |
| Short Circuit Current (Isc) | 13.89A |
| Max Power Current (Impp) | 13.29A |
| Temperature Coefficient (Voc) | -0.27%/°C |
| Max Series Fuse Rating | 25A |
Disclaimer: Solar Proof endeavours to maintain accurate product information but does not guarantee the correctness of any specifications shown. Contact Tongwei Solar (Hefei) Co Ltd directly for verified, current data.
