Coloring with Precision

Advanced DC and AC Technology for Aluminium Finishing

In the world of aluminium finishing, achieving vibrant, uniform, and durable color tones is both an art and a science. Especially in architectural and decorative anodizing, electrochemical coloring requires absolute precision in power supply and process control. 

At plating electronic, we have developed a tailored solution that meets these demanding requirements: our peELOXAL-COLOUR system. Using state-of-the-art switch-mode power supply technology combined with microprocessor-controlled AC regulation, it enables maximum efficiency, reproducibility, and flexibility in the colouring process. 

Why Our System Is Ideal for Aluminium Coloring 

Precise Process Control 

Thanks to advanced switch-mode and microprocessor technology, sinus frequency and amplitude can be adjusted flexibly—allowing shorter colouring times for dark shades (e.g. black in < 8 minutes) and extended times for light tones. The result: maximum reproducibility with a stable process. 

Energy Savings & Time Gains 

With shortened colouring times and intelligent control, up to 40% energy can be saved—while maintaining consistently high quality. 

User-Friendly Control 

With the pe8705 control unit, up to 99 freely programmable colouring programs are available—operated manually or integrated into automated processes. 

Technical Highlights 

  • Dynamic AC sine frequency and amplitude control
  • Combined AC/DC operation for two-stage colouring processes
  • Output range: 50A to 20,000A at 25–30V
  • Compact design for easy integration 

Latest Technology for Brilliant Results 

Aluminium colouring is more than surface treatment—it stands for durability, visual consistency, and technical precision. With plating electronic’s peELOXAL-COLOUR, manufacturers achieve: 

  • Reproducible results even on complex geometries
  • Optimised process lines
  • Less downtime thanks to maintenance-free technology
  • Proven performance in anodizing and colouring applications 

Our Promise 

plating electronic stands for more than 35 years of experience in electrochemical processes—and for power supply solutions “Made in Germany” that deliver on what they promise. From system planning to integration and support, we are your partner for future-ready aluminium finishing. 

Want to learn how our technology can optimise your colouring process? Contact our team—together we’ll find the right solution for your requirements. 

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