JA Solar 640 Wp JAM72D42-640/LB N-Type Bifacial

The JA Solar 640 Wp N-Type Bifacial solar panel delivers high power output, optimal efficiency, and stable performance across various lighting conditions. Equipped with N-Type cell technology and a bifacial design, this module generates more energy by capturing sunlight from both sides, making it ideal for residential, commercial, industrial, and utility scale projects that demand premium quality and maximum output. Supported by a 30 year performance warranty and a 12 year product warranty, it ensures long-term protection and dependable operation.

Electrical Parameters

The JA Solar 640 Wp panel provides highly efficient electrical performance with stable voltage and current characteristics. With a module efficiency of 22.9%, it maximizes light to energy conversion even during low radiation levels. Its combination of high power and consistent output makes it a reliable choice for large-scale installations.

• Rated Maximum Power (Pmax): 640 W
• Open Circuit Voltage (Voc): ± 52.87 V
• Maximum Power Voltage (Vmp): ± 44.29 V
• Short Circuit Current (Isc): ± 15.31 A
• Maximum Power Current (Imp): ± 14.45 A
• Module Efficiency: 22.9%
• Power Tolerance: 0 ~ +3%

Mechanical Parameters

Built with a strong structure and premium materials, this panel is engineered for long term durability in harsh outdoor environments. Its dual glass construction, large module size, and IP68 protection rating ensure long lasting stability and safety even under extreme weather conditions.

• Cell Type: Monocrystalline N-Type
• Dimensions: 2465 × 1134 × 30 mm
• Weight: 34.6 kg
• No. of Cells: 144 (6×24)
• Junction Box: IP68, 3 diodes
• Connector: QC4.10-351 / MC4-EVO2A
• Cable Length:
  • Portrait: +300 mm / –400 mm
  • Landscape: 1500 mm (+) / 1500 mm (–)
• Front/Back 2.0 mm / 2.0 mm
• Packaging: 36 pcs/pallet, 576 pcs/40HQ

Download Datasheet

Download the official datasheet for the JA Solar 640 Wp JAM72D42-640/LB N-Type Bifacial to access complete technical and performance details: