LONGi LR8-66HGD-610M 610W Bifacial Half-Cut Mono Solar Panel – Overview
The LONGi LR8-66HGD-610M from the Hi-MO 7 series is a next-generation bifacial solar panel designed for utility-scale and large commercial solar power plants. Equipped with advanced HPDC cell technology, dual-glass construction, and half-cut cells, this module ensures higher bifacial yield, superior efficiency, and long-term durability under extreme conditions.
Key Benefits
- Rated maximum power output of 610W under STC.
- High module efficiency up to 22.6% with bifacial gain.
- Dual-glass design with IP68 junction box for maximum protection.
- Reduced degradation: <1% in the first year, 0.4% annually from year 2–30.
- High bifaciality (80±5%) delivering additional rear-side power yield.
- Exceptional load resistance: 5400Pa front / 2400Pa rear.
- Reliable operation in temperatures from -40°C to +85°C.
- 30-year linear power output warranty and 12-year product warranty.
This panel integrates effortlessly with MPPT/PWM charge controllers and works perfectly with Off-Grid inverters, On-Grid inverters, and Hybrid inverters, ensuring maximum solar energy efficiency and reliable performance.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | LR8-66HGD-610M |
| Rated Maximum Power (Pmax) | 610W |
| Module Efficiency | 22.6% |
| Open Circuit Voltage (Voc) | 48.59V |
| Short Circuit Current (Isc) | 15.86A |
| Voltage at Maximum Power (Vmp) | 40.50V |
| Current at Maximum Power (Imp) | 15.81A |
| Dimensions | 2382 × 1134 × 30 mm |
| Weight | 33.5 kg |
| Operating Temperature | -40°C ~ +85°C |
| Maximum System Voltage | 1500V DC (IEC/UL) |
| Maximum Series Fuse Rating | 25A |
| Mechanical Load Capacity | 5400 Pa (front) / 2400 Pa (rear) |
Download Datasheet | For manufacturer details, see the official page: LONGi LR8-66HGD-610M
