JA Solar 600W N-Type Bifacial Mono Solar Panel

The JA Solar JAM66D45 600W N-Type Bifacial Mono Panel is engineered for maximum efficiency, durability, and long-term performance. Built with advanced n-type monocrystalline cells and bifacial double-glass technology, this module delivers up to 600W output with 22.2% efficiency under standard test conditions.

Its half-cell design with 11BB PERC cells enhances power generation by reducing shading losses, improving temperature performance, and lowering the risk of hotspots. With a 30-year linear power warranty, it’s a robust solution for utility-scale, commercial, and high-performance residential solar projects.

Key Benefits

• High Output: Up to 600W with 22.2% module efficiency.

• Bifacial Technology: Generates power from both front and rear sides, boosting overall yield.

• Low Degradation: 1% in the first year, then just 0.40% annually over 30 years.

• Durable Design: Dual-glass construction for enhanced protection and mechanical load tolerance.

• Reduced LCOE: Lower levelized cost of energy for large-scale projects.

• Strong Warranties: 12-year product warranty + 30-year linear performance guarantee.

Technical Specifications

Electrical Parameters (STC – 1000 W/m², 25°C)

• Rated Maximum Power (Pmax): 600W

• Module Efficiency: 22.2%

• Open Circuit Voltage (Voc): 47.7V

• Voltage at Max Power (Vmp): 39.44V

• Short Circuit Current (Isc): 15.95A

• Current at Max Power (Imp): 15.21A

• Power Tolerance: 0 ~ +5%

• Temp. Coefficient (Pmax): -0.300%/°C

• Temp. Coefficient (Voc): -0.260%/°C

• Temp. Coefficient (Isc): +0.046%/°C

• NOCT: 45 ± 2°C

Mechanical Data

• Dimensions: 2382 × 1134 × 30 mm

• Weight: 33.1 kg

• Cell Type: N-Type Monocrystalline

• Cell Count: 132 (6 × 22)

• Glass: 2.0 mm front / 2.0 mm back

• Junction Box: IP68, 3 diodes

• Connector: Stäubli MC4-EVO2A / MC4-EVO2

• Cable: 4 mm², 1300–1500 mm

• Fire Safety Class: Class C

Operating Conditions

• Maximum System Voltage: 1500 V DC

• Maximum Series Fuse Rating: 35 A

• Static Load (Front): 3600 Pa (1.5 safety factor)

• Static Load (Back): 1600 Pa (1.5 safety factor)

• Bifaciality Factor: ≥ 80 ± 10%

Warranty

• 12-Year Product Warranty

• 30-Year Linear Power Output Warranty

  • Year 1: ≤ 1% degradation

  • Annual degradation thereafter: ≤ 0.40%

⚡ Important Notice:
All solar modules and systems must be installed by qualified professionals in accordance with local wiring regulations and standards. Incorrect installation may void warranty and cause product malfunction.