The 400W Deep Blue 3.0 JA Solar Mono Solar Panel stands out for its advanced features and high efficiency. Slightly larger than a standard 60-cell panel, its design incorporates half-cut monocrystalline PERC cells, delivering a maximum power output of 400W. Manufactured by JA Solar, this panel combines cutting-edge technology with excellent value, making it an ideal choice for both residential and industrial photovoltaic systems.
Thanks to its PERC technology, this panel achieves an efficiency of up to 20.5%, maximizing energy production within the same surface area as a standard panel. With 15 years of experience, JA Solar is a global leader in the solar industry, recognized for its high-quality products and extensive presence in the photovoltaic market.
Product Applications:
- Residential solar installations: Ideal for homes seeking to reduce grid electricity dependency.
- Industrial solar systems: Perfect for medium to large-scale projects due to its high power output and durability.
- Photovoltaic solar farms: Excellent performance in grid-tied installations.
- Hybrid systems: Compatible with batteries and charge controllers for off-grid solutions.
Customer Benefits and Advantages Over Similar Products:
- High efficiency: Up to 20.5% efficiency, ensuring greater energy output in less space.
- Durability: An anodized aluminum frame provides mechanical strength and protection against bending.
- Advanced technology: Half-cut PERC cells reduce energy loss and improve solar capture.
- Strong warranties:
- 12 years product warranty against manufacturing defects.
- 25 years performance warranty with a minimum of 80% output.
- Versatility: Suitable for multiple solar installation types.
- Value for money: Premium technologies at a competitive price.
Technical Specifications:
- Maximum Power (PMAX): 400W.
- Voltage at Maximum Power (VMPP): 31.01V.
- Current at Maximum Power (IMPP): 12.9A.
- Open Circuit Voltage (VOC): 37.07V.
- Short Circuit Current (ISC): 13.79A.
- Dimensions: 1722 x 1134 x 30 mm.
- Weight: 21.5 kg.
- Frame: Anodized aluminum resistant to bending.
- Cells: Monocrystalline PERC half-cut cell design.
- Warranties:
- 12 years against manufacturing defects.
- 25 years performance warranty.
Quick Key Features List:
- High-efficiency monocrystalline PERC solar panel.
- 400W power output with a compact design.
- Up to 20.5% efficiency.
- Robust anodized aluminum frame.
- Half-cut cells arranged in two groups for better performance.
- International certifications ensuring quality and reliability.
- 25-year production warranty with 80% guaranteed performance.
Installation of the 400W Deep Blue 3.0 JA Solar Mono Solar Panel:
To maximize performance, it is essential to install the panel in a shadow-free location and orient it for optimal solar exposure. Recommended steps include:
- Proper tilt based on your latitude.
- Avoiding any obstructions that might create partial shading.
- Mounting on a sturdy structure to ensure stability and longevity.
The panel includes three connection boxes on the back with positive and negative terminals and bypass diodes in the central box, facilitating electrical installation in solar systems.
With the 400W Deep Blue 3.0 JA Solar Mono Solar Panel, users gain a reliable, efficient product backed by a globally renowned manufacturer. It is ideal for maximizing renewable energy production in any photovoltaic project.





