JA SOLAR 620W /LB n-type, DG, bifacial

Manufacturer JAsolar
Manufacturer Item No. JAM66D45-620/LB
Item No. JAM66D45620LB
EAN JAM66D45620LB
Quantity in ITF package 36 PCS
JA SOLAR 620W /LB n-type, DG, bifacial
JA SOLAR

Technical details

STC Power 620 Wp
Cell Technology n-type
Cell type Bifacial Framed
Length 2382 mm
Width 1134 mm
Height 30 mm
Module connector MC4-EVO2
Cable length 1500 mm
Cell Type Half-Cut
Number of cells 132
Glass Type Dual-Glass
Backsheet Color White
Frame colour Silver
Product Warranty 12 years


Product information

Documents to download
PDF icon Data Sheet
Certificates

Manufacturer information

JA Solar is one of the world’s leading PV manufacturers, renowned for n-type solar cell technology, high efficiency, and reliability. The DeepBlue 4.0 Pro series uses bifacial dual-glass construction, ensuring superior durability, long service life, and ultra-low degradation (≤1% in the first year, then only 0.4% annually). All modules are certified (IEC, CE, TÜV) and suited for rooftop, commercial, and utility-scale PV installations.
 

JA Solar is a global leader in the photovoltaic (PV) industry, specializing in the research, development, and manufacturing of high-performance solar products. Founded in 2005 and headquartered in Beijing, China, the company has become a major player in the solar market, with a strong reputation for innovation, product quality, and financial stability. JA Solar is consistently ranked as a Tier 1 solar module manufacturer.

Product description

The JA Solar JAM66D45-620/LB (620 W) is an n-type bifacial solar module with dual-glass construction, built for maximum durability and energy yield. Module power 620 W, efficiency 23.8%, temperature coefficient −0.30%/°C. The module integrates 132 cells (182 mm, 6×22 layout), features an IP68 junction box and MC4-EVO2 connectors. Mechanical load capacity: 5400 Pa snow / 2400 Pa wind. Dimensions: 2384×1134×30 mm, weight 32.6 kg. Warranty: 25 years product, 30 years performance (≥87.4% after 30 years). Ideal for commercial rooftops and utility-scale solar parks demanding high efficiency.