JA Solar 450W N-Type Black Frame Bifacial Solar Panel

The JA Solar 450W N-Type Bifacial Solar Panel (Black Frame) is a sleek, high-efficiency module designed to maximize energy yield while adding a modern aesthetic to residential, commercial, and industrial installations. Using advanced n-type bifacial monocrystalline cells, this panel generates power from both the front and rear sides, boosting overall output compared to traditional mono modules.

Delivering up to 450W of rated power with a high module efficiency of 21.7%, the JA Solar 450W is ideal for rooftops, carports, ground mounts, and projects that demand both performance and visual appeal.

Key Features & Benefits

• High Power Output: Up to 450W maximum power with superior efficiency.

• N-Type Bifacial Technology: Harvests additional energy from reflected sunlight, increasing system performance.

• Black Frame Design: Modern, uniform look for rooftops and architectural applications.

• Low Degradation Rate: N-type cells ensure slower long-term performance loss, maximizing ROI.

• Enhanced Shading Tolerance: Half-cell design minimizes shading losses and improves reliability.

• Durable Double Glass Build: Provides excellent resistance to harsh weather and mechanical stress.

• Lower LCOE: Optimized for lower levelized cost of energy and long-term sustainability.

Technical Specifications

Electrical (STC: 1000W/m², 25°C, AM1.5)

• Rated Maximum Power (Pmax): 450W

• Module Efficiency: ~21.7%

• Open Circuit Voltage (Voc): ~42.1V

• Voltage at Pmax (Vmp): ~35.3V

• Short Circuit Current (Isc): ~13.9A

• Current at Pmax (Imp): ~12.75A

• Power Tolerance: 0 ~ +5W

• Bifaciality Factor: ≥ 80%

• Temperature Coefficient (Pmax): -0.30% / °C

• NOCT: 45 ± 2°C

Mechanical Data

• Dimensions: ~1903 × 1134 × 30 mm

• Weight: ~23.5 kg

• Cell Type: N-Type Monocrystalline, half-cell (144 cells, 6 × 24 layout)

• Frame: Black Anodized Aluminium Alloy

• Glass: Dual 2.0 mm tempered glass (front & back)

• Junction Box: IP68 rated, 3 bypass diodes

• Connector: MC4-compatible

• Cable: 4 mm², ~1200 mm

Operating Conditions

• Maximum System Voltage: 1500V DC

• Maximum Series Fuse Rating: 25A

• Front Load: 5400 Pa

• Back Load: 2400 Pa

• Fire Safety Class: Class C

Warranty

• 12-Year Product Warranty

• 30-Year Linear Performance Warranty

  • Year 1 degradation: ≤ 1%

  • Annual degradation thereafter: ≤ 0.40%

⚡ Note: For optimal safety and efficiency, installation must be carried out by qualified professionals in compliance with local electrical and building standards. The black frame design makes this module especially suitable for projects where aesthetics matter, while bifacial technology ensures higher returns over its lifetime.