JA Solar 505W Mono PERC Half-Cell MBB Silver Frame Solar Panel

The JA Solar 505W Mono PERC Half-Cell MBB Silver Frame Solar Panel is engineered for high-efficiency and reliable performance in commercial, industrial, and utility-scale solar projects. Utilizing advanced Mono PERC half-cell technology and MBB (Multi-Busbar) design, this panel delivers maximum power output and enhanced durability for long-term energy generation.

High Efficiency and Maximum Power Output

With a rated output of 505W and module efficiency above 21%, the panel ensures optimal energy production, even in limited space. The half-cell design reduces resistive losses and improves shading tolerance, allowing for consistent performance in varying sunlight conditions.

Robust and Durable Design of JA Solar

Constructed with a silver anodized aluminium frame and tempered glass, this solar panel is built to withstand harsh weather conditions, heavy snow loads, and strong winds. The MBB design improves mechanical reliability and reduces the risk of micro-cracks, extending the panel’s lifespan.

Long-Term Performance

The JA Solar 505W Mono PERC Half-Cell MBB Silver Frame Solar Panel provides low degradation rates, ensuring high energy yield over decades. It comes with a 12-year product warranty and a 25–30-year linear performance warranty, offering peace of mind for long-term solar investments.

Technical Specifications

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

• Maximum Power (Pmax): 505W

• Module Efficiency: ~21%

• Open Circuit Voltage (Voc): 49.5V

• Voltage at Pmax (Vmp): 41.8V

• Short Circuit Current (Isc): 13.05A

• Current at Pmax (Imp): 12.08A

• Power Tolerance: 0 ~ +5W

Mechanical Data

• Dimensions: 2172 × 1303 × 35 mm

• Weight: 31.5 kg

• Cell Type: Mono PERC Half-Cell, MBB

• Cell Arrangement: 120 cells (6 × 20 layout)

• Frame: Silver Anodized Aluminium

• Glass: 3.2 mm tempered glass

• Junction Box: IP68, 3 bypass diodes

• Connector: MC4 compatible

Operating Conditions

• Max System Voltage: 1500V DC

• Max Series Fuse Rating: 25A

• Front Load: 5400 Pa

• Back Load: 2400 Pa

• Operating Temperature: -40°C to +85°C

• Fire Safety Class: Class C

Warranty and Reliability of

• 12-Year Product Warranty

• 25–30-Year Linear Performance Warranty

• First-Year Degradation: ≤ 2%

• Annual Degradation Thereafter: ≤ 0.55%

⚡ Installation Note: All JA Solar panels must be installed by certified professionals according to local electrical codes for safety and optimal performance.