The JA Solar JAM54D40 455LB (BFR) is a high-efficiency photovoltaic module from the Deep Blue 4.0 series, featuring advanced n-type TOPCon cell technology for superior performance and long-term reliability.

Its bifacial design enables energy generation from both sides of the module, increasing total energy yield by approximately 5–15% depending on installation conditions.

The glass-glass construction enhances durability and resistance to environmental factors, while the black frame provides a modern aesthetic.

Key features:

• nominal power: 455 W
• efficiency: up to approx. 22.8%
• cell technology: n-type TOPCon
• design: bifacial
• construction: glass-glass
• number of cells: 108 (Half-Cut)
• power tolerance: 0 / +3 %
• black frame design

Electrical data (STC – typical):

• Vmpp: approx. 33.0 V
• Impp: approx. 13.79 A
• Voc: approx. 39.5 V
• Isc: approx. 14.56 A

Mechanical data:

• dimensions: 1762 × 1134 × 30 mm
• weight: approx. 22 kg
• junction box: IP68
• connectors: MC4

System parameters:

• maximum system voltage: 1500 V
• maximum series fuse rating: 30 A

Warranty:

• 12-year product warranty
• 30-year linear power output warranty (~84.7% after 30 years)