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JA Solar Deep Blue 4.0 Pro - Maximum performance for demanding projects

The Deep Blue 4.0 Pro series from JA Solar offers state-of-the-art solar technology for the highest demands. With an impressive power range of 415 to 650 Wp and an efficiency of up to 23.4 %, this series sets new standards in energy generation and efficiency. Thanks to advanced N-type technology, robust construction and low annual degradation, the modules are ideal for residential, commercial and industrial applications.

The Deep Blue 4.0 Pro modules impress with their versatility: from compact modules for smaller installations to bifacial high-performance modules for large industrial projects - the series offers the optimum solution for every requirement.

In addition, the Deep Blue 3.0 Pro series stands for proven technology with outstanding performance. It is particularly suitable for projects that focus on reliability and long-term energy generation. Discover the variety of JA Solar modules and find the optimal solution for your project.
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JA Solar Deep Blue 4.0 Pro - your choice for high-performance industrial projects

State-of-the-art technology for maximum performance

The JA Solar Deep Blue 4.0 Pro series redefines industrial solar solutions. With state-of-the-art N-type technology, a power range from 415 to 650 Wp and an impressive efficiency of up to 23.4 %, this series offers the ideal combination of efficiency, durability and reliability.

The Deep Blue 4.0 Pro series has been specially developed for large-scale, energy-intensive installations. Its low annual degradation and advanced cell technology guarantee consistently high energy generation over the entire service life of the modules.

Technical highlights of the Deep Blue 4.0 Pro series

  • Highest output: modules with up to 650 Wp for industrial applications.
  • Top-level efficiency: efficiency levels of up to 23.4 % thanks to N-type cell technology.
  • Robust construction: Mechanical load capacity of up to 5,400 Pa (snow) and 2,400 Pa (wind).
  • Temperature tolerance: Optimum performance even at high temperatures thanks to a low temperature coefficient.
  • Long service life: Minimal power loss thanks to improved cell technology.

Deep Blue 4.0 Pro modules in comparison

JAM66D42 MB
  • Maximum output: 605 W
  • Power range: 565-605 W
  • Efficiency: Up to 23.4 %
  • Dimensions: 2278 × 1134 × 30 mm

JAM66D45 LB
  • Maximum power: 630 W
  • Power range: 590-630 W
  • Efficiency: Up to 23.3
  • Dimensions: 2278 × 1134 × 30 mm

JAM72D42 LB
  • Maximum power: 650 W
  • Power range: 605-650 W
  • Efficiency: Up to 23.3
  • Dimensions: 2465 × 1134 × 30 mm

JAM72D40 LB
  • Maximum power: 615 W
  • Power range: 590-615 W
  • Efficiency: Up to 23.2
  • Dimensions: 2333 × 1134 × 30 mm

JAM72D40 MB
  • Maximum power: 605 W
  • Power range: 590-605 W
  • Efficiency: Up to 23.4
  • Dimensions: 2278 × 1134 × 30 mm

JAM54D40 GB
  • Maximum power: 445 W
  • Power range: 420-445 W
  • Efficiency: Up to 21.5
  • Dimensions: 1722 × 1134 × 30 mm

JAM54D40 LB
  • Maximum power: 460 W
  • Power range: 430-460 W
  • Efficiency: Up to 23.0
  • Dimensions: 1762 × 1134 × 30 mm

JAM54D40 MB
  • Maximum power: 445 W
  • Power range: 420-445 W
  • Efficiency: Up to 22.8
  • Dimensions: 1722 × 1134 × 30 mm

JAM54D41 GB
  • Maximum power: 440 W
  • Power range: 415-440 W
  • Efficiency: Up to 22.5
  • Dimensions: 1722 × 1134 × 30 mm

JAM54D41 LB
  • Maximum output: 455 Wp
  • Power range: 430-455 Wp
  • Efficiency: Up to 22.8 %
  • Dimensions: 1722 × 1134 × 30 mm


Deep Blue 4.0 Pro - experience and rating

The series was developed for the most demanding energy projects and has been awarded "Top Performer" in independent tests. The innovative N-Type technology ensures high efficiency and reliability, even in extreme environments.

Sustainability meets innovation

With an annual degradation of just 0.40 %, the series guarantees energy generation of over 87 % of the original output even after 30 years. This makes the Deep Blue 4.0 Pro series the ideal choice for large-scale sustainable projects.

Discover other model series from JA Solar

In addition to the Deep Blue 4.0 Pro series, JA Solar also offers the Deep Blue 4.0 X series, which impresses with a power range of 555 to 590 Wp and an efficiency of up to 22.8 %. The series was specially developed for large-area applications and combines efficiency with durability - ideal for industrial projects.
The JAM66, JAM54, JAM72 and JAM60 models are also available, which can be optimally adapted to different project requirements. Discover more modules for JAM66, JAM54, JAM72, JAM60 and find the right module for your project.

Find out more about the manufacturer JA Solar on our manufacturer page.

Frequently asked questions

  • Where does JA Solar have production?
    JA Solar is headquartered in Beijing, with production now expanded to Malaysia. With a total of eleven production facilities and 27 subsidiaries, JA Solar's products are available in more than 100 countries and regions around the world.
  • When was JA Solar founded?
    The Chinese manufacturer JA Solar was founded in 2005. JA Solar focuses on the production of wafers, PV cells and modules, and photovoltaic power plants.
  • Is JA Solar a Tier 1 manufacturer?
    JA Solar is one of the largest solar module manufacturers in the world and has been listed as a Tier-1 company by BloombergNEF.
  • Which modules does JA Solar offer?
    JA Solar offers bifacial monocrystalline PERC glass-glass modules and monofacial, -crystalline standard modules.
  • What guarantees do JA Solar modules have?
    JA Solar's double glass modules include a 30-year performance guarantee, while the monofacial modules guarantee 25 years of performance. All JA Solar modules have a product warranty of 12 years.
  • How many employees does JA Solar have?
    The company has over 25,000 employees and records more than 33,000 global users.
  • What products does JA Solar offer?
    JA Solar is a company known for high performance photovoltaic products. In particular, the company specializes in the manufacture of PV cells/modules and wafers. The products are reliable, efficient and cost-effective, making them a popular choice for commercial and industrial solar installations around the world.
  • Is JA Solar a trusted partner for your solar installations?
    The manufacturer offers a 12-year product warranty and 25-year performance warranty on 84.8% of the rated power of its solar modules to provide its customers with sufficient assurances. In addition, Ja Solar has received numerous awards for its high-quality products. Among them, JA Solar has been recognized as a "Top Performer" on the DNV GL/PVEL 2019 PV Module Reliability Scorecard four times.