LONGi Solar Panel Datasheet — LR8-66HGD-615W
Discover the LONGi Hi-MO 7 LR8-66HGD 615W solar panel, offering high efficiency and up to 625W power output for optimal energy solutions.
SKU: LR8-66HGD-615W | Last Updated: 2026-03-25
⚡Electrical Specifications
| Maximum Power (Pmax) | 615W |
| Open Circuit Voltage (Voc) | 48.6V |
| Short Circuit Current (Isc) | 15.20A |
| Voltage at Maximum Power (Vmpp) | 39.9V |
| Current at Maximum Power (Impp) | 15.12A |
| Module Efficiency | 22.8% |
🔧Mechanical Specifications
| Dimensions (L×W×H) | 2382×1134×30mm |
| Weight | 32.5kg |
| Frame Material | Anodized aluminum alloy |
| Glass | Dual glass, 2.0+2.0mm heat strengthened glass |
🌡️Environmental Specifications
| Temperature Coefficient of Isc | +0.049%/°C |
| Temperature Coefficient of Voc | -0.230%/°C |
| Temperature Coefficient of Pmax | -0.280%/°C |
| Front Side Maximum Static Loading | 5400Pa |
| Rear Side Maximum Static Loading | 2400Pa |
| Hailstone Test | 25mm Hailstone at the speed of 23m/s |
| Operational Temperature | -40°C to +85°C |
| Power Output Tolerance | 0~3% |
| Maximum System Voltage | DC1500V (IEC/UL) |
| Maximum Series Fuse Rating | 35A |
| Protection Class | Class II |
| Bifaciality | 80±5% |
📏Dimensions
Width1134mm
Height2382mm
Depth30mm
Weight32.5kg
✅Certifications
IEC 61215IEC 61730UL 61730ISO9001:2015ISO14001:2015ISO45001:2018IEC62941