Description
MINIMUM ORDER: 2 PANELS
The Sunpro Power SPDG440-N108M10 is a Bloomberg NEF Tier 1 N-Type TOPCon bifacial solar panel delivering 440W of peak power with industry-leading efficiency and exceptional long-term durability for residential, commercial, and utility-scale applications.
Key Features
- N-Type TOPCon Bifacial Technology Achieves up to 22.53% module efficiency with better reliability, lower LID/LeTID attenuation, and superior low-light performance in haze and overcast conditions.
- Bifacial Rear-Side Power Gain Bifaciality exceeding 80% enables significant additional power generation from the rear side, maximizing system output and reducing LCOE.
- Excellent Anti-PID Resistance Battery production technology optimization and strict material control minimize the probability of potential-induced degradation attenuation.
- High Mechanical Load Tolerance Engineered to withstand 5400 Pa snow loads and 2400 Pa wind loads for proven structural performance in extreme weather conditions.
- 30-Year Power Warranty Linear output power guarantee retains 89.4% at year 25 and 87.4% at year 30, backed by a 25-year product quality guarantee.
The SPDG440-N108M10 delivers 440W peak power at STC with a short circuit current of 14.43A and open circuit voltage of 38.53V, paired with a 0~+5W positive power tolerance for guaranteed performance at or above rated output. With 15% rear-side gain, total power output reaches 506W under reference bifacial conditions.
Certified to IEC 61215, IEC 61730, IEC 61701, IEC 62716, TÜV, CE, CEC, and UL standards, and compliant with ISO 9001, ISO 14001, and ISO 45001 management systems, the SPDG440-N108M10 meets the most rigorous international quality and safety benchmarks. The IP68-rated junction box and MC4-compatible connectors ensure weatherproof, professional-grade electrical connectivity.
Built with 2.0mm ultra-clear embossed double-layer colorless front glass, 2.0mm semi-tempered back glass, and a black aluminum alloy frame, this dual-glass panel is engineered for long-term performance in the most demanding field environments. The 108-cell half-cut layout with multi-busbar design using SUNPRO Technology maximizes light capture and reduces internal resistive losses.
Technical Specifications
| Specification | 440W |
|---|---|
| Short Circuit Current – Isc (A) | 13.85 |
| Max Power Current – Imp (A) | 13.12 |
| Open Circuit Voltage – Voc (V) | 37.94 |
| Max Power Voltage – Vmp (V) | 31.25 |
| Module Efficiency | 21.00% |
| Power Tolerance | 0~+5W |
| Max System Voltage | DC 1500V (TÜV, UL) |
| Maximum Series Fuse Rating | 30A |
| Cell Type | Mono-Crystalline N-Type Bifacial, 182x91mm |
| Number of Cells | 108 (Half-Cell) |
| Dimensions (mm) | 1722 x 1134 x 30 |
| Weight | 51.37 lbs (23.3 kg) |
| Front Glass | 2.0mm Ultra Clear Embossed Double Layer Colorless Glass |
| Back Glass | 2.0mm Semi-Tempered Glass |
| Junction Box | IP68 |
| Connectors | MC4 Compatible IP68 |
| Output Cables | 4mm², Symmetrical 1100mm |
| Operating Temperature | -40 to +85°C |
| NMOT | 42 ±2°C |
| Temp. Coefficient of Pmax | -0.30%/°C |
| Temp. Coefficient of Voc | -0.25%/°C |
| Temp. Coefficient of Isc | +0.045%/°C |
| Snow Load | 5400 Pa |
| Wind Load | 2400 Pa |
| Pieces Per Pallet | 72 |
| Product Warranty | 25 Years |
| Power Output Warranty | 30 Years (87.4%) |

