Tongwei TWMND 78HD640 620-640 1500V Silver Frame Solar Panel Bifacial
| Module Power | 640 W |
| Cell Type | N-Type |
| Colour Frame | Silver Frame |
| Module type | Bifacial |
| Module Power | 640 W |
| Cell Type | N-Type |
| Colour Frame | Silver Frame |
| Module type | Bifacial |
Technical specifications of solar panel Tongwei TWMND 78HD640 620-640 1500V Silver Frame Bifacial
| Series Name | TWMND 78HD620-640W |
| Series Power Range (Wp) | 620-640 |
| Model Name | TWMND 78HD640 |
| Warranty Years | 12 |
| Primary (Years, % Output Power) | 25, 89.4 |
| Secondary (Years, % Output Power) | 30, 87.4 |
| Voltage at Maximum Power, Vmpp (V) At STC | 48.22 |
| Current at Maximum Power, Impp (A) At STC | 13.28 |
| Open Circuit Voltage, Voc (V) At STC | 57.4 |
| Short Circuit Current, Isc (A) At STC | 13.86 |
| Panel Efficiency (%) At STC | 22.9 |
| Temperature coefficient of Pmax (%/°C) | -0.28 |
| Temperature coefficient of Voc (%/°C) | -0.24 |
| Temperature coefficient of Isc (%/°C) | 0.046 |
| Maximum System Voltage (V) | 1500 |
| Series Fuse Rating (A) | 30 |
| Cell Number | 156 |
| Glass Type | AR coated heat strengthened |
| Glass Thickness (mm) | 2 |
| Frame Type | Anodized Aluminum Alloy |
| Junction Box Diodes | 3 |
| Junction Box Protection Class | IP68 |
| Cable Crosssection (mm²) | 4 |
| Cable Length (mm) | 400 |
| Cell Technology | Front contact |
Measurements of Tongwei TWMND 78HD640 620-640 1500V Silver Frame solar panel Bifacial
| Height (mm) | 2465 |
| Width (mm) | 1134 |
| Depth (mm) | 30 |
| Weight (kg) | 33.8 |
Tongwei TWMND 78HD640 620-640 1500V Silver Frame solar panel Bifacial offers
Availability
1 - 1728 pcs
