LONGi Solar Panel Datasheet — LR8-66HVD-660W-SCIENTIST
Discover the LONGi Hi-MO X10 Scientist LR8-66HVD 660W solar panel with up to 665W power output and high efficiency for optimal performance.
SKU: LR8-66HVD-660W-SCIENTIST | Last Updated: 2026-03-25
⚡Electrical Specifications
| Maximum Power (Pmax) | 660W |
| Open Circuit Voltage (Voc) | 49.92V |
| Short Circuit Current (Isc) | 16.70A |
| Voltage at Maximum Power (Vmpp) | 41.18V |
| Current at Maximum Power (Impp) | 16.03A |
| Module Efficiency | 24.43% |
🔧Mechanical Specifications
| Dimensions (L×W×H) | 2382×1134×30mm |
| Weight | 33.5kg |
| Frame Material | Anodized aluminum alloy frame |
| Glass | Dual glass, 2.0+2.0mm semi-tempered glass |
🌡️Environmental Specifications
| Temperature Coefficient of Isc | +0.050%/°C |
| Temperature Coefficient of Voc | -0.200%/°C |
| Temperature Coefficient of Pmax | -0.260%/°C |
| Front Side Maximum Static Loading | 5400Pa |
| Rear Side Maximum Static Loading | 2400Pa |
| Operational Temperature | -40°C to +85°C |
| Power Output Tolerance | 0~3% |
| Maximum System Voltage | DC1500V (IEC) |
| Maximum Series Fuse Rating | 35A |
| Nominal Operating Cell Temperature | 45±2°C |
📏Dimensions
Width1134mm
Height2382mm
Depth30mm
Weight33.5kg
✅Certifications
IEC 61215IEC 61730ISO9001:2015ISO14001:2015ISO45001:2018IEC62941