JA Solar 620 Wp JAM72S40-620/MR N-Type Monofacial

The JA Solar 620 Wp JAM72S40-620/MR is a high power monofacial solar panel engineered with advanced N-Type technology to deliver optimal performance under various conditions. Backed by a 30 year performance warranty and a 12 year product warranty, this panel ensures long-term protection and reliable operation. With its high efficiency, stable output, and robust durability, it is an excellent choice for residential, commercial, and industrial projects that demand maximum energy yield

USP / Features
High Power for Greater Efficiency
Optimized Even in Low-Light Conditions
Stable and Reliable Long-Term Performance

Electrical Parameters

The JA Solar 620 Wp module is equipped with electrical specifications optimized to deliver consistently high energy output. Its well-balanced voltage and current characteristics ensure stable performance under different sunlight conditions.

  • Rated Maximum Power (Pmax): 620 W
  • Open Circuit Voltage (Voc): ± 54.15 V
  • Maximum Power Voltage (Vmp): ± 45.66 V
  • Short Circuit Current (Isc): ± 14.24 A
  • Maximum Power Current (Imp): ± 13.58 A
  • Module Efficiency: 24.0%
  • Power Tolerance: 0 ~ +3%

Mechanical Parameters

The JA Solar 620 Wp JAM72S40-620/MR is built with a durable mechanical structure designed to withstand challenging outdoor environments. The use of 3.2 mm front glass, an IP68-rated junction box, and a reinforced frame allows this panel to endure extreme conditions such as high heat, strong winds, and high humidity.

  • Cell Type: Mono
  • Dimensions: 2278 × 1134 × 30 mm
  • Weight: 27.3 kg
  • No. of Cells: 144 (6×24)
  • Junction Box: IP68, 3 diodes
  • Connector: QC4.10-351 / MC4-EVO2A
  • Cable Length:
    • Portrait: 400 mm (+) / 200 mm (−)
    • Landscape: 1300 mm (+) / 1300 mm (−)
  • Front/Back 3.2 mm
  • Packaging: 36 pcs/pallet, 720 pcs/40ft container

Download Datasheet

Download the official datasheet for the JA Solar 620 Wp JAM72S40-620/MR to view complete technical specifications and performance details:

Download Here
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