JA Solar
545W JA Bifacial Solar Panel JAM72D30-545/MB
545W JA Bifacial Solar Panel JAM72D30-545/MB
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The JA Solar JAM72D30-545/MB 545W Bifacial Solar Panel is a premium high-efficiency solar module designed for residential, commercial, agricultural, and utility-scale solar installations. Built with advanced 11BB Mono PERC half-cell technology and a double-glass bifacial design, this panel generates power from both the front and rear sides, increasing energy yield and maximizing system performance.
With a powerful 545W output and 21.1% module efficiency, the JAM72D30-545/MB delivers exceptional energy production while reducing balance-of-system costs. The bifacial construction allows the panel to capture reflected sunlight from surfaces such as concrete, gravel, and light-colored roofs, producing additional energy compared to conventional monofacial panels.
Designed for long-term reliability, the panel features robust double-glass protection, an IP68-rated junction box, and high resistance to environmental stress, moisture, and mechanical loads. Its excellent low-light performance, reduced shading losses, and lower temperature coefficient ensure reliable energy generation throughout the year.
Key Features
- 545W peak power output for high-energy solar installations.
- Bifacial double-glass technology for additional rear-side energy generation.
- High-efficiency Mono PERC 144 half-cell design.
- 21.1% module efficiency.
- Reduced shading losses and improved energy harvest.
- Lower temperature coefficient for improved performance in hot climates.
- IP68-rated junction box with MC4-EVO2 connectors.
- Up to 5400Pa front-side load resistance for durability in harsh weather conditions.
- Suitable for grid-tied, hybrid, and off-grid solar systems.
Technical Specifications
- Model: JAM72D30-545/MB
- Rated Power (Pmax): 545W
- Module Efficiency: 21.1%
- Open Circuit Voltage (Voc): 49.75V
- Maximum Power Voltage (Vmp): 41.80V
- Short Circuit Current (Isc): 13.93A
- Maximum Power Current (Imp): 13.04A
- Dimensions: 2278 × 1134 × 35 mm
- Weight: 31.8 kg
- Maximum System Voltage: 1500V DC
- Operating Temperature: -40°C to +85°C
Warranty
The JA Solar 545W Bifacial Solar Panel is backed by a 12-year product warranty and a 30-year linear power output warranty, providing long-term performance and peace of mind for solar investments.
Specifications Document

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