HJT High Efficiency Solar Cell Manufacturing Whole-line Equipment-HJT 3.0 Pro(720MW)
The Whole-line Equipment for HJT High Efficiency Cell Manufacturing, which completely covers the four processes of HJT cell production( as shown in the figure below), is independently developed by Maxwell. Through the manufacturing process for larger, thinner and half-sized wafers, the Whole-line Equipment combines innovative process route, integrated MES intelligent system to further improve the conversion efficiency, yield and production capacity of solar cells, while reducing the production cost.

Applying bifacial nanocrystalline technology can bring HJT cell with better light transmission and electrical conductivity, and effectively improve its photoelectric conversion efficiency.
Advantages of the Whole-line Equipment
  • 01
    Texturing Equipment: Two kinds of clean process: RCA and DIO3, high cleaning and low cost.
  • 02
    PECVD Equipment: Fully automatic processes for double-sided coating, quasi dynamic coating and RPS self-cleaning, with high production capacity and no need of overhead crane.
  • 03
    Continuous complete the TCO coating of frontside and backside; High production capacity, with 10 process units (PU) improving TCO coating process flexibility; No need of overhead crane,and target materials utilization rate up to 80%. _(PVD Equipment)
  • 04
    Metallization Equipment: Flat curing and integrated LED light soaking; High-precision,high-accuracy and high-speed metallization which significantly improves the capacity and yield of solar cells
  • 05
    Automation: Minimum wafer contact, environmental control, integrated on-line detection.
  • 06
    MES Intelligent System: With functions of data collection, production line monitoring, production line management & control, and statistical analysis, the system can trace the production process of each solar cell.
Equipment Picture
HJT High Efficiency Solar Cell Manufacturing Whole-line Equipment-HJT 3.0 Pro(720MW)