Product Description

JA Solar JAM78D10 435-455W PERC Half-Cell Double Glass Solar Module

The JA Solar JAM78D10 435-455W PERC Half-Cell Double Glass Module is a high-performance bifacial solar panel designed for utility-scale and commercial photovoltaic applications. Featuring advanced Mono PERC half-cell technology and a durable double glass structure, this module delivers higher energy yield, improved reliability, and excellent long-term performance under various environmental conditions.

With a power output range of 435W to 455W and module efficiency up to 20.6%, the JAM78D10 series provides outstanding power generation capability while reducing system installation costs. The half-cell configuration minimizes internal resistance losses and improves module output, especially under low-light and high-temperature conditions.

The dual-glass design enhances durability against moisture, UV exposure, and harsh weather conditions, making it suitable for demanding solar projects. With excellent mechanical strength, IP68-rated junction box protection, and compatibility with 1500V DC photovoltaic systems, the JA Solar JAM78D10 module ensures stable operation and reliable energy production throughout its service life.

Product Features

High Power Output up to 455W

The JAM78D10 series delivers up to 455W maximum power output with module efficiency reaching 20.6%, providing higher energy generation within limited installation areas.

Advanced PERC Half-Cell Technology

Equipped with 156 mono PERC half-cut cells, the module reduces electrical resistance losses and improves current transmission efficiency. The half-cell design also enhances shading tolerance and improves overall system performance.

Bifacial Energy Generation Capability

The double-glass structure enables the module to capture additional sunlight from the rear side, increasing total energy yield in suitable installation environments such as ground-mounted solar farms and reflective surfaces. The bifaciality factor reaches approximately 70% ±10%.

Durable Double Glass Structure

The 2.0mm front glass and 2.0mm rear glass configuration provides enhanced resistance against humidity, temperature fluctuations, and environmental stress, ensuring reliable long-term operation.

Excellent Low-Light Performance
Optimized cell technology enables improved power generation during mornings, evenings, and cloudy conditions, maximizing daily energy production.

High Reliability and Safety

• Maximum system voltage: 1500V DC
• Operating temperature range: -40℃ to +85℃
• IP68 waterproof junction box
• 20A maximum series fuse rating
• Strong mechanical load resistance
• Flexible Installation Applications

The JA Solar JAM78D10 module is ideal for:

• Utility-scale solar power plants
• Commercial and industrial rooftop systems
• Ground-mounted photovoltaic projects
• Solar farms requiring high reliability and long-term energy output

Technical Specifications

Electrical Characteristics (STC)

Mechanical Specifications

Operating Conditions