HYDROGEN PRODUCTION UNIT HAVING SOLID OXIDE ELECTROLYZER CELLS (SOECs) USING PROTON EXCHANGE MEMBRANE (PEM) FUEL CELLS

A green hydrogen production unit may have at least one solid oxide electrolyzer cell (SOEC) to generate hydrogen gas from water by electrolysis. A green power supply may be coupled to the at least one SOEC. A green back-up power supply may be coupled to the at least one SOEC.