The Story
The 630W Longi Solar Panel is a high‑performance, next‑generation photovoltaic module designed for commercial, industrial, and utility‑scale solar installations. Built using advanced BC cell technology and a robust dual‑glass bifacial design, this module delivers exceptional power output, long‑term reliability, and superior energy generation in demanding environments.
With an impressive module efficiency of up to 23.32%, the 630W Longi panel maximizes energy yield per square meter, making it ideal for projects where space optimization and long‑term performance are critical.
Key Features and Benefits
-
High Power Output – 630W Delivers strong energy production for large‑scale solar systems, reducing balance‑of‑system costs.
-
Advanced BC Cell Technology Enhances efficiency, lowers power loss, and improves performance under real‑world operating conditions.
-
Bifacial Dual‑Glass Design Allows rear‑side power gain of up to 25%, increasing total energy yield depending on installation conditions.
-
Outstanding Module Efficiency Up to 23.32% efficiency, ensuring maximum power generation from available installation space.
-
Durable and Weather‑Resistant Engineered to withstand harsh environments with high mechanical load resistance and excellent thermal stability.
Technical Specifications – 630W Longi Module
- Model: LR8‑66HTD‑630M
- Maximum Power (Pmax): 630W
- Module Efficiency: 23.32%
- Voltage at Maximum Power (Vmp): 40.58V
- Current at Maximum Power (Imp): 15.52A
- Open Circuit Voltage (Voc): 49.32V
- Short Circuit Current (Isc): 16.22A
- Dimensions: 2382 × 1134 × 30 mm
- Weight: 33.5 kg
- Cell Configuration: 132 cells (6 × 22)
- Glass: Dual glass, 2.0 + 2.0 mm semi‑tempered
- Frame: Anodized aluminum alloy
- Junction Box: IP68, three diodes
- Maximum System Voltage: DC 1500V
Performance and Reliability
- Operating Temperature: -40°C to +85°C
- Temperature Coefficient (Pmax): -0.28% / °C
- Front Load Capacity: 5400 Pa
- Rear Load Capacity: 2400 Pa
- Fire Rating: IEC Class C
- Protection Class: Class II
Long‑Term Warranty
- 15‑Year Product Warranty (materials and workmanship)
-
30‑Year Linear Power Output Warranty
- First‑year degradation: <1%
- Years 2–30: 0.35% annual degradation
- Guaranteed power output after 30 years: 88.85%
Ideal Applications
- Utility‑scale solar farms
- Commercial and industrial rooftops
- Ground‑mounted solar power plants
- High‑performance bifacial solar installations
630W Longi Specifications Document
Description
The 630W Longi Solar Panel is a high‑performance, next‑generation photovoltaic module designed for commercial, industrial, and utility‑scale solar installations. Built using advanced BC cell technology and a robust dual‑glass bifacial design, this module delivers exceptional power output, long‑term reliability, and superior energy generation in demanding environments.
With an impressive module efficiency of up to 23.32%, the 630W Longi panel maximizes energy yield per square meter, making it ideal for projects where space optimization and long‑term performance are critical.
Key Features and Benefits
-
High Power Output – 630W Delivers strong energy production for large‑scale solar systems, reducing balance‑of‑system costs.
-
Advanced BC Cell Technology Enhances efficiency, lowers power loss, and improves performance under real‑world operating conditions.
-
Bifacial Dual‑Glass Design Allows rear‑side power gain of up to 25%, increasing total energy yield depending on installation conditions.
-
Outstanding Module Efficiency Up to 23.32% efficiency, ensuring maximum power generation from available installation space.
-
Durable and Weather‑Resistant Engineered to withstand harsh environments with high mechanical load resistance and excellent thermal stability.
Technical Specifications – 630W Longi Module
- Model: LR8‑66HTD‑630M
- Maximum Power (Pmax): 630W
- Module Efficiency: 23.32%
- Voltage at Maximum Power (Vmp): 40.58V
- Current at Maximum Power (Imp): 15.52A
- Open Circuit Voltage (Voc): 49.32V
- Short Circuit Current (Isc): 16.22A
- Dimensions: 2382 × 1134 × 30 mm
- Weight: 33.5 kg
- Cell Configuration: 132 cells (6 × 22)
- Glass: Dual glass, 2.0 + 2.0 mm semi‑tempered
- Frame: Anodized aluminum alloy
- Junction Box: IP68, three diodes
- Maximum System Voltage: DC 1500V
Performance and Reliability
- Operating Temperature: -40°C to +85°C
- Temperature Coefficient (Pmax): -0.28% / °C
- Front Load Capacity: 5400 Pa
- Rear Load Capacity: 2400 Pa
- Fire Rating: IEC Class C
- Protection Class: Class II
Long‑Term Warranty
- 15‑Year Product Warranty (materials and workmanship)
-
30‑Year Linear Power Output Warranty
- First‑year degradation: <1%
- Years 2–30: 0.35% annual degradation
- Guaranteed power output after 30 years: 88.85%
Ideal Applications
- Utility‑scale solar farms
- Commercial and industrial rooftops
- Ground‑mounted solar power plants
- High‑performance bifacial solar installations
630W Longi Specifications Document


