LONGi Solar Panel Datasheet — LR8-66HYD-640W-EDGE
Discover the LONGi Hi-MO 9 Edge LR8-66HYD 640W solar panel with high efficiency and up to 670W power output for optimal energy solutions.
SKU: LR8-66HYD-640W-EDGE | Last Updated: 2026-03-25
⚡Electrical Specifications
| Maximum Power (Pmax) | 640W |
| Open Circuit Voltage (Voc) | 48.94V |
| Short Circuit Current (Isc) | 16.30A |
| Voltage at Maximum Power (Vmpp) | 40.68V |
| Current at Maximum Power (Impp) | 15.61A |
| Module Efficiency | 23.7% |
🔧Mechanical Specifications
| Dimensions (L×W×H) | 2382×1134×30mm |
| Weight | 35.7kg |
| Frame Material | High Strength Frame |
| Glass | Dual glass, 2.0+2.0mm heat strengthened 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 | 6000Pa |
| Rear Side Maximum Static Loading | 3000Pa |
| Operational Temperature | -40°C to +85°C |
| Maximum System Voltage | DC1500V (IEC/UL) |
| Maximum Series Fuse Rating | 35A |
| Protection Class | Class II |
| Bifaciality | 75±5% |
📏Dimensions
Width1134mm
Height2382mm
Depth30mm
Weight35.7kg
✅Certifications
IEC 61215IEC 61730UL 61730ISO9001:2015ISO14001:2015ISO45001:2018IEC62941