Description
Longi LR8-66HGD 615M
The LONGi Hi-MO 7 LR8-66HGD-615M is a high-performance 615W bifacial solar panel designed for commercial, industrial, and large residential solar systems. It forms part of LONGi’s Hi-MO 7 series, known for high efficiency, low degradation, and strong performance in hot climates like South Africa.
Key Specifications
- Rated Power: 615W
- Technology: N-type monocrystalline half-cell
- Panel Type: Bifacial dual-glass
- Efficiency: Up to 22.8%
- Cell Configuration: 132 half-cells
- Bifacial Gain: Can generate additional rear-side energy depending on installation conditions
- Temperature Coefficient: -0.28%/°C for improved hot-weather performance
- Low Degradation:
- 1% first-year degradation
- 0.4% annual degradation thereafter
- Warranty:
- 12-year product warranty
- 30-year linear power warranty
Physical Characteristics
Cells: 132 half-cells
Dimensions: 2382 × 1134 × 30 mm
Weight: ±32.5 kg
Glass-Glass Construction: Dual 2.0 mm tempered glass
Frame: Anodized aluminum alloy
Advantages
- Excellent efficiency for large-scale systems
- Strong performance in high temperatures
- Durable dual-glass design for harsh environments
- Lower long-term power loss compared to older P-type panels
- Suitable for grid-tied, hybrid, and commercial installations
Best Applications
- Commercial and industrial solar systems
- Agricultural installations
- Large residential solar systems
- Ground-mounted bifacial systems
- High-yield solar farms
