Suitable for high corrosion scenarios
Suitable for high corrosion scenarios such as offshore areas

Discover LONGi Hi-MO 9 LR8-66HYD 660W solar panel with high efficiency and up to 670W power output for optimal energy solutions.
The LONGi Hi-MO 9 LR8-66HYD 660W solar panel is engineered for superior performance and reliability. With a maximum power output of 660W and advanced temperature coefficients, it ensures efficient energy production even in challenging conditions.
| Maximum Power (Pmax) | 660W |
|---|---|
| Open Circuit Voltage (Voc) | 49.42V |
| Short Circuit Current (Isc) | 16.30A |
| Maximum Power Voltage (Vmpp) | 40.58V |
| Maximum Power Current (Impp) | 15.61A |
| Module Efficiency | 24.4% |
| Maximum Power (Pmax/W) | 630 480.2 |
| Open Circuit Voltage (Voc/V) | 49.32 46.87 |
| Short Circuit Current (Isc/A) | 16.22 13.03 |
| Testing Condition | STC NOCT |
| Voltage at Maximum Power (Vmp/V) | 40.68 38.66 |
| Current at Maximum Power (Imp/A) | 15.61 12.51 |
| Dimensions (L×W×H) | 2382×1134×30mm |
|---|---|
| Weight | 33.5kg |
| Frame Material | Weather-resistant anodized aluminum frame |
| Glass Type | Dual glass, weather-resistant semi-tempered glass |
| Temperature Coefficient of Pmax | -0.260%/°C |
|---|---|
| Temperature Coefficient of Voc | -0.200%/°C |
| Temperature Coefficient of Isc | +0.050%/°C |
| Front Side Maximum Static Loading | 5400Pa |
| Rear Side Maximum Static Loading | 2400Pa |
| Operational Temperature | -40°C to +85°C |
| Maximum System Voltage | DC1500V (IEC/UL) |
| Maximum Series Fuse Rating | 35A |




The Hi-MO 9 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 solar energy conversion.
The solar panel measures 2382mm in length, 1134mm in width, and 30mm in height, with a weight of 33.5kg.
The temperature coefficient of Pmax is -0.260%/°C, Voc is -0.200%/°C, and Isc is +0.050%/°C, indicating that the panel's performance slightly decreases with rising temperatures.
This solar panel is certified with IEC 61215, IEC 61730, UL 61730, ISO9001:2015, ISO14001:2015, ISO45001:2018, and IEC62941, ensuring its durability and quality.
LONGi Solar provides a product warranty and a performance warranty, ensuring long-term reliability and efficiency of the solar panel.
The panel requires a suitable mounting system and is compatible with standard system voltages, ensuring easy integration into existing solar setups.
Yes, the solar panel is designed to be compatible with a wide range of inverters and solar systems, making it versatile for various installations.
The panel is built with weather-resistant materials, including dual glass and an anodized aluminum frame, providing excellent resistance to environmental factors such as salt and ammonia.