The Tongwei 715W N-Type TOPCon Bifacial Solar Panel (TWMNF-66HD series) is a Tier-1, high-efficiency double-glass module built for maximum energy yield. Its N-type TOPCon half-cell platform delivers up to 22.9% efficiency, while the bifacial dual-glass design captures extra light from the rear side and keeps output stable in heat and partial shade — ideal for both residential rooftops and commercial / utility installations.
Specifications
| Series | Tongwei TWMNF-66HD |
| Rated power (Pmax) | 715 W |
| Module efficiency | up to 22.9% |
| Cell technology | N-Type Mono TOPCon, 132 half-cut cells |
| Type | Bifacial, double-glass |
| Dimensions | 2384 × 1303 × 33 mm |
| Weight | 38.0 kg |
| Glass | 3.2 mm high-transmission (front) |
| Frame | Anodized aluminium alloy |
| Junction box | IP68 |
| Connectors | MC4-compatible, 4.0 mm² cables |
| Warranty | 15-year product · 30-year performance |
