JA Solar 550W Mono PERC Half-Cell Solar Panel

The JA Solar 550W Mono PERC Half-Cell Module is a high-performance solar panel designed for large-scale commercial, industrial, and utility projects. Built with advanced PERC (Passivated Emitter and Rear Cell) technology and a half-cell configuration, this module offers higher power output, better temperature performance, and improved shade tolerance.

With a maximum power rating of 550W and module efficiency above 21%, the JA Solar 550W ensures reliable energy generation, reduced levelized cost of energy (LCOE), and long-term durability in diverse climates.

Key Features & Benefits

• High Power Output: Delivers up to 550W per panel for optimal system efficiency.

• Half-Cell Technology: Reduces power loss, improves performance in partial shading, and lowers internal resistance.

• PERC Technology: Enhances light capture and conversion efficiency for maximum yields.

• Durability: Certified to withstand high wind (2400 Pa) and snow loads (5400 Pa).

• Low Degradation Rate: Stable long-term power generation with 25-year performance warranty.

• High Reliability: Anti-reflective glass, strong aluminium alloy frame, and IP68 junction box for robust operation.

Technical Specifications

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

• Rated Maximum Power (Pmax): 550W

• Module Efficiency: ~21.3%

• Open Circuit Voltage (Voc): ~49.5V

• Voltage at Pmax (Vmp): ~41.5V

• Short Circuit Current (Isc): ~13.95A

• Current at Pmax (Imp): ~13.25A

• Power Tolerance: 0 ~ +5W

• Temperature Coefficient of Pmax: -0.35%/°C

• NOCT: 45 ± 2°C

Mechanical Data

• Dimensions: ~2278 × 1134 × 35 mm

• Weight: ~27.5 kg

• Cell Type: Monocrystalline PERC, half-cell

• Cell Count: 144 (6 × 24 layout)

• Glass: 3.2 mm high-transmission, AR-coated tempered glass

• Frame: Anodized Aluminium Alloy (silver/black)

• Junction Box: IP68 rated, 3 bypass diodes

• Connector: MC4-compatible

• Cable: 4 mm², 1100 mm

Operating Conditions

• Maximum System Voltage: 1500V DC

• Maximum Series Fuse Rating: 25A

• Mechanical Load (Front): 5400 Pa

• Mechanical Load (Back): 2400 Pa

• Fire Rating: Class C

Warranty

• 12-Year Product Warranty

• 25-Year Linear Power Output Warranty

  • Year 1: ≤ 2% degradation

  • Annual degradation thereafter: ≤ 0.55%

⚡ Note: Specifications and dimensions may vary slightly depending on the manufacturing batch. Please confirm details before purchase. Installation must be completed by certified solar professionals in accordance with local electrical codes and standards.