The Astronergy ASTRO N7s 450W is a premium bifacial photovoltaic module with a rated power of 450 W, manufactured by Astronergy, part of the global CHINT Group.

The module uses advanced n-type TOPCon cell technology, ensuring high efficiency, low degradation, and excellent long-term performance. Its bifacial design enables additional energy generation from the rear side, increasing total system yield.

The innovative ZBB-TF (Zero BusBar) technology reduces shading losses and improves reliability by eliminating traditional busbars. The glass-glass construction enhances durability and resistance to environmental factors such as moisture, UV radiation, and microcracks.

The module features a sleek full black design, making it ideal for aesthetically demanding installations.

Key features:

• nominal power: 450 W
• efficiency: up to 22.5%
• cell technology: n-type TOPCon
• design: bifacial
• ZBB-TF (busbar-free) technology
• construction: glass-glass
• number of cells: 108 (Half-Cut)
• power tolerance: 0 / +3 %
• full black appearance

Technical specifications:

• dimensions: 1762 × 1134 × 30 mm
• weight: 21.5 kg
• glass: 1.6 mm + 1.6 mm tempered glass
• frame: anodized aluminum, black
• connectors: MC4-EVO2 / HCB40
• cable length: +350 mm / –250 mm

Mechanical and system data:

• snow load: up to 5400 Pa
• wind load: up to 2400 Pa
• maximum system voltage: 1500 V

Degradation and warranty:

• first-year degradation: max. 1%
• annual degradation (years 2–30): max. 0.4%
• product warranty: up to 25 years
• linear power warranty: 30 years (min. 87% output after 30 years)