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    HydroxyHub - H2 Large-scale Electrolysis, Walsum, Germany

    Feasibility Study HydroxyHub - H2 HydroxyHub – H2 Large-scale Electrolysis

    STEAG GmbH plans to install a new large-scale hydrogen electrolysis plant (HydroxyHub) at the Walsum site. The electrical power consumption of the electrolysis shall be 100 MW as a basic variant.

    STEAG Energy Services GmbH (SES) provides the following services:

    •  Establish the rough concept (including interface definition)
    •  Clarification of the concept for electrolysis and compressors
    •  Rough dimensioning of electrolysis plant and auxiliary plants (switchgear, VE plant, storage, compressor plant)
    •  Clarification of grid connection and power supply from HV mains
    •  Examination of location synergies
    •  Examination of approval issues

    Installed power up to 500 MWel
    Customer STEAG GmbH
    Execution of SES services 03/2020 – 08/2020
    01/2021 – 06/2021