Tongwei Solar Panels Half-cell Bifacial Dual Glass 495 Watt-515W
Model: TWMNH-54HDXXX
Cell: N-Type TNC
Power Range:495W-515W
Glass: dual glass black
Certification: CE, TUV
Lead Time:7-10 days
Warranty: 30 Years
MOQ: One pallet of 36 pieces
Description
Tongwei solar panels 495–515W pair N-type half-cell tech with a bifacial dual-glass build and a clean black-frame/transparent look. The compact, lightweight format simplifies rooftop handling and lowers BOS and freight costs, while the bifacial design and stable temperature behavior help squeeze more energy out of carports, balconies, and C&I roofs. A robust frame, sealed junction box, and proven environmental testing back reliable performance across sand, wind, and coastal conditions. Long product and power warranties support bankable, low-maintenance deployments.

- Specifications STC
- Mechanical Data
| Parameter | 495 | 500 | 505 | 510 | 515 |
|---|---|---|---|---|---|
| Maximum Power (Pmax) [W] | 495 | 500 | 505 | 510 | 515 |
| Open-Circuit Voltage (Voc) [V] | 39.88 | 40.06 | 40.24 | 40.42 | 40.60 |
| Short-Circuit Current (Isc) [A] | 15.86 | 15.89 | 15.92 | 15.95 | 15.98 |
| Voltage at Maximum Power (Vmp) [V] | 33.45 | 33.70 | 33.94 | 34.19 | 34.43 |
| Current at Maximum Power (Imp) [A] | 14.80 | 14.84 | 14.88 | 14.92 | 14.96 |
| Module Efficiency (η) [%] | 22.3 | 22.5 | 22.7 | 22.9 | 23.2 |
| Specification | Details |
|---|---|
| Cell Type | TNC |
| Cell Orientation | 108 (6×18) |
| Dimensions | 1961 ± 2 × 1134 ± 2 × 30 mm |
| Weight | 26.5 kg |
| Front Glass | 2.0 mm AR-coated semi-tempered glass |
| Rear Glass | 2.0 mm semi-tempered glass |
| Frame | Anodized aluminum alloy, black |
| Junction Box | IP68, 3 diodes |
| Cable | 4.0 mm² |
| Cable Length | ±1,200 mm; length customizable |
| Maximum Static Test Load | 5,400 Pa (front) / 2,400 Pa (rear) |
| Packaging (per pallet) | 36 pcs |
| Packaging (per 40′ HC) | 864 pcs |












