RELIABLE, EFFICIENT AND FUTURE-READY POWER PERFORMANCE FOR EVERY INDUSTRY

ABB rectifiers are designed to maximize availability and productivity across all applications, from metals and chemicals to modern hydrogen production plants.

  • High current capability: Medium and high current rectifiers supplying 5,000 to 550,000 A as single or multiple units. 
  • Hydrogen-ready portfolios: Thyristor and IGBT-based rectifiers built for industrial electrolyzers and electrolysis projects. 
  • Lifecycle focus: Service and upgrade programs supporting long operational lifetimes and continuous performance.

 

FIND THE RIGHT RECTIFIER IN 30 SECONDS

Industrial DC processes

BUILT FOR DEMANDING INDUSTRIAL APPLICATIONS

From high-current process industries to electrolysis and hydrogen production, ABB rectifier portfolios are positioned to support continuous operation and performance in tough environments.

  1. Primary aluminum

    High-current rectifiers up to 550,000 A for potline applications, optimized for continuous operation and maximum process stability

  2. Electric arc furnaces

    AC and DC power supply and power quality solutions for arc furnaces, enabling fast current control and stable melting processes

  3. Chlor-alkali

    Rectifier systems for electrolysis cells, providing highly stable DC power for continuous and demanding electrochemical processes

  4. Electrowinning / electrochemical plants

    Scalable rectifier solutions for non-ferrous metal extraction, supporting flexible current requirements across plant operations

\

RELATED OFFERING

Motors and Generators

High-efficiency motors and generators engineered for reliable performance across marine, industrial and power applications. Designed to reduce energy use and improve operational uptime.

Power Converters and Inverters

Advanced converters and inverters that enable efficient energy conversion, grid integration and stable operation for renewables, marine and industrial systems.

Drives

Flexible low voltage and medium voltage drives that improve process control, reduce energy consumption and support reliable motor operation across industries.

UPS and Power Conditioning

Uninterruptible power supply systems and power conditioning technologies that protect critical assets from voltage dips, harmonics and outages.

Electric vehicle charging infrastructure

Scalable AC and DC charging solutions for public, commercial and industrial applications, supporting the global transition to electrified mobility.