JA 620W N-Type Bifacial

The JA Solar 620W N-Type Bifacial Module delivers powerful performance with advanced TOPCon technology and high-strength dual-glass construction. Designed for industrial, commercial, and utility-scale installations, this high-wattage panel offers excellent stability, enhanced bifacial generation, and strong long-term reliability even in harsh outdoor environments.
Specifications
Power Output: 620Wc81a9c8f2ada758
Module Type: JAM66D45 LB (N-Type Bifacial)c81a9c8f2ada758
Cell Configuration: 132 Half-Cut Cells (66×2)
Cell Technology: N-Type TOPCon
Construction: Dual-Glass Bifacial Module
Bifacial Gain: Up to 80% (typical for LB series)
Mechanical Load: 5400 Pa Front / 2400 Pa Back
Max System Voltage: 1500V DC
Operating Temperature: -40°C to +85°C (JA standard)
Junction Box: IP68 Rated
Frame: Anodized Aluminium Alloy
Certification: IEC61215 / IEC61730 (visible on datasheet header)