Suitable for high dust and
Suitable for high dust and high load scenarios

Discover the LONGi Hi-MO 9 Edge LR8-66HYD 645W solar panel with high efficiency and up to 670W power output for optimal energy solutions.
The LONGi Hi-MO 9 Edge LR8-66HYD 645W solar panel is engineered for superior performance and reliability. With a maximum power output of 645W and advanced temperature coefficients, this module ensures efficient energy production even in challenging conditions.
| Maximum Power (Pmax) | 645W |
|---|---|
| Open Circuit Voltage (Voc) | 49.67V |
| Short Circuit Current (Isc) | 16.38A |
| Voltage at Maximum Power (Vmpp) | 38.66V |
| Current at Maximum Power (Impp) | 12.51A |
| Module Efficiency | 23.9% |
| 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 |
| 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% |




The Hi-MO 9 Edge LR8-66HYD 630-670M solar panel has a maximum power output of 630W and a module efficiency of 23.3%, making it highly efficient for energy generation.
The dimensions of the panel are 2382×1134×30mm, and it weighs 35.7kg, which is typical for high-performance solar panels.
The temperature coefficients are +0.050%/°C for Isc, -0.200%/°C for Voc, and -0.260%/°C for Pmax, indicating good performance in different temperature conditions.
This panel is certified with IEC 61215, IEC 61730, UL 61730, ISO9001:2015, ISO14001:2015, ISO45001:2018, and IEC62941, ensuring high standards of quality and safety.
LONGi Solar typically offers a 12-year product warranty and a 25-year performance warranty, ensuring long-term reliability and performance.
The panel requires a high-strength frame for mounting and is compatible with standard system voltages, making it versatile for various installations.
Yes, the Hi-MO 9 Edge LR8-66HYD is compatible with most inverters and solar systems, allowing for flexible integration into existing setups.
The dual glass construction and high-quality materials make it resistant to harsh environmental conditions, including salt and ammonia, ensuring durability in diverse climates.