HYDROGEN POWER

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Electrolyzer Power Systems

AC/DC and DC/DC conversion equipment plus integrated power cabins for alkaline and PEM electrolysis projects.

Electrolyzer Power Systems
HYDROGEN POWERConfigured for duty · Engineered to deliver

SYSTEM OVERVIEW

Start with the duty. Build the right system configuration.

Kerrix configures the power-conversion stage around the electrolyzer operating window, incoming power architecture, renewable-energy interface and project delivery boundary. Modular equipment and integrated cabin options support projects ranging from individual conversion stages to packaged power systems.

EQUIPMENT RANGE

Equipment & typical specifications

Values shown are typical for the current portfolio. Final models, ratings and interfaces are subject to project requirements and technical confirmation.

01AC/DC Power Supply for Electrolyzers

AC/DC Power Supply for Electrolyzers

Liquid-cooled AC/DC conversion for alkaline and PEM electrolyzers, with wide-range control and modular parallel expansion.

  • 10–110% power regulation range
  • Maximum converter efficiency above 98%
  • Response as fast as 100 ms; up to 6 units in parallel
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02DC/DC Power Supply for Electrolyzers

DC/DC Power Supply for Electrolyzers

Direct DC conversion for renewable-energy-coupled hydrogen production and DC-bus architectures.

  • Maximum converter efficiency above 99%
  • Response as fast as 100 ms
  • Water cooled; up to 6 units in parallel
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03Integrated Electrolyzer Power Cabin

Integrated Electrolyzer Power Cabin

Factory-integrated package combining power conversion, transformer, cooling and high-voltage switching equipment.

  • Integrated power, transformer, cooling and HV equipment
  • Maximum system efficiency above 97%
  • CAN, RS485 and Ethernet interfaces
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04Hydrogen Energy Management System Cabinet

Hydrogen Energy Management System Cabinet

Coordinated control cabinet for grid-connected and off-grid wind, solar, storage and hydrogen-production systems.

  • Database capacity above 2 million points
  • IEC 61850 / IEC 104 / Modbus / OPC UA
  • Redundant hardware and system design options
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05Modular Electrolysis Power Supply

Modular Electrolysis Power Supply

Configurable SCR or SiC power platform for grid-connected, off-grid and hybrid electrolysis duties.

  • 76 kW to multi-megawatt project configurations
  • AC 342–620 V wide input range
  • N+1 modular redundancy option
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APPLICATIONS

Built around real operating contexts

Application boundaries, equipment configuration and system interfaces are confirmed during project engineering.

01

Alkaline electrolysis

Wide-range regulated DC output for alkaline electrolyzer operating profiles.

02

PEM electrolysis

Fast-response power conversion for controlled electrolyzer operation.

03

Renewable-energy coupling

DC/DC conversion for renewable generation and DC-bus hydrogen architectures.

04

Integrated project delivery

Factory-integrated power cabins with project-specific auxiliary and interface engineering.

PROJECT INPUTS

What defines the right selection?

Share these inputs early so Kerrix can define the technical route, equipment configuration and interface boundaries.

  1. 01

    Incoming grid or DC-bus conditions and available connection capacity

  2. 02

    Electrolyzer voltage, current, operating range and dynamic response requirements

  3. 03

    AC/DC, DC/DC or combined conversion architecture

  4. 04

    Module quantity, parallel expansion and project redundancy strategy

  5. 05

    Cooling, installation environment, auxiliary power and control interfaces

ENGINEERED TO DELIVER

From requirement definition to continued operation

Kerrix supports solution design, system integration, commissioning, remote diagnostics and spare-parts support so equipment selection remains aligned with project delivery.

01Requirements & duty
02Equipment & interfaces
03Integration & commissioning
04Diagnostics & spares

PROJECT FAQ

Frequently asked questions

01Which electrolyzer technologies are supported?

The current power portfolio is designed for alkaline and PEM electrolysis applications. Final topology and ratings are confirmed against the electrolyzer operating envelope.

02Can the system connect to renewable-energy DC architectures?

The DC/DC platform is intended for renewable-energy-coupled hydrogen production and DC-bus architectures, with input and output ranges confirmed during project engineering.

03Is integrated cabin delivery available?

Yes. Power conversion, auxiliaries and project interfaces can be factory integrated in a modular cabin for coordinated site delivery and commissioning.

PROJECT INQUIRY

Start with the duty. Define the right system.

Send the application, electrical parameters, site conditions and delivery boundary to begin the technical discussion.

sales@kerrixels.com