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Hydrogen Technologies Standards form the basic framework for market ramp-up
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Climate change Standards and specifications support climate targets
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Projects of DKE/K 433

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Document number	Begin	Title	Comment
DIN IEC/TS 63346-2-3	2024-10-31	Low-voltage auxiliary power systems - Part 2-3: Design criteria - Low-voltage AC auxiliary power systems for substations (IEC TS 63346-2-3:2025) More	Comment
DIN IEC/TS 63346-2-2	2024-10-31	Low-voltage auxiliary power systems - Part 2-2: Design criteria - Low-voltage d.c. auxiliary power systems for substations More	Comment
DIN IEC/TS 63346-2-1	2024-02-27	Low-voltage auxiliary power systems - Part 2-1: Design criteria - General requirements (IEC 127/87/DTS:2026); Text in German and English More	Comment

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