630W Longi Solar Panel

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