Power Conversion System For Electrolysers

  • Active Front End IGBT rectifiers for high efficiency, unity power factor and low harmonic DC supply
  • Turn key solution with built in MCCB, precharge and contractors
  • Multiple outputs to provide power to numerous stacks
  • Ripple to customer specifications
  • Voltage, current or power control
  • Customisation available

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Dynex’s advanced power-converter systems are engineered specifically for hydrogen electrolysis, delivering high-efficiency, low-harmonic DC power using state-of-the-art IGBT Active Front End technology. These supplies offer full customisation, including voltage, current, or power control, ripple tuning, multi-stack outputs, and optional buck converters for <650 V operation. With power ratings from 100 kW to 10 MW+, each system integrates safety-critical features such as MCCBs, pre-charge circuits, and robust control interfaces for seamless electrolyser integration. Designed to operate reliably in corrosive and high-humidity environments, Dynex power supplies ensure stable, efficient hydrogen production.

Use Cases

  • Hydrogen electrolysis applications

Capabilities

  • High power SCR and Diode rectifiers designed for Hydrogen Electrolysis
  • High power rectifier systems for demanding applications
  • Designed with complimentary crowbars and anti-spike filters
  • Proven design with 15 years operation in high humidity and other harsh environments
  • Tailored design with redundancy and maintainability built in
  • Liquid cooling or forced air cooling
  • Power rating from 100kW to 10MW and above
  • Multiple outputs to provide power to numerous stacks
  • Additional Buck converters to achieve output voltages <650V
Dynex Semiconductor Ltd Dynex is a leader in high power semiconductor technology, specializing in power converters for renewable energy projects, including wind-powered hydrogen production. They focus on reducing the cost of green hydrogen and support HVDC technology innovations. Dynex collaborates with researchers to optimize devices for specific applications.

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