Thyristor-based Hydrogen Rectifier - Innomotics PR150 – Single 6-pulse rectifier

  • Highest efficiency up to 99%
  • High reliability using rugged thyristor technology with fewer components
  • Compact design with integrated control system
  • Air-cooled power section with minimal cooling components
  • Easy commissioning and service

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The Innomotics PR150 Single 6-pulse rectifier is a thyristor-based rectifier designed for green hydrogen production applications. It converts Alternating Current (AC) from the electrical grid into Direct Current (DC) required for electrolysis processes. The system is based on rugged thyristor technology and delivers high efficiency of up to 99%. It features a compact design with an integrated control system, eliminating the need for an additional control cabinet. The unit is air-cooled and uses standard components from the SINAMICS product family, supporting reliable and efficient operation.

Use Cases

  • Supplying DC power for electrolysis processes
  • Green hydrogen production systems

Capabilities

  • Converts AC grid power to DC for electrolysis applications
  • Delivers DC current up to 5500 A
  • Supports wide DC voltage range up to approx. 2140 V
  • Integrated control system reduces system complexity
  • Air-cooled design simplifies thermal management
  • Uses standardized components for maintainability and reliability
Innomotics GmbH

Innomotics provides clean, efficient power solutions for the green hydrogen economy. They focus on sustainable technologies and have a history of supporting global hydrogen initiatives. Their products include rebranded Siemens motors and drives.

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