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E DIN VDE V 0100-782 VDE V 0100-782:2025-08

Low-voltage electrical installations

Part 7-782: Requirements for special installations or locations – Water electrolysis systems

Class/Status: Draft, valid
Released: 2025 -08 Published: 2025-07 -18
VDE Art. No.: 1100973
End of objection deadline: 2025-09-18

The specific requirements of this pre-standard apply to the construction of water electrolysis systems for industrial, commercial, and infrastructure purposes.
Requirements for risk analysis regarding explosion hazards arising from the production of hydrogen and other flammable gases are not part of this pre-standard.

This Document is related to the following Topics (in bold):

27	ENERGY AND HEAT TRANSFER ENGINEERING
27.010	Energy and heat transfer engineering in general
27.015	Energy efficiency. Energy conservation in general
27.060	Burners. Boilers
27.070	Fuel cells
27.075	Hydrogen technologies
27.080	Heat pumps
27.100	Power stations in general
27.120	Nuclear energy engineering
27.140	Hydraulic energy engineering
27.160	Solar energy engineering
27.180	Wind turbine energy systems
27.190	Biological sources and alternative sources of energy
27.200	Refrigerating technology
91	CONSTRUCTION MATERIALS AND BUILDING
91.010	Construction industry
91.020	Physical planning. Town planning
91.040	Buildings
91.060	Elements of buildings
91.080	Structures of buildings
91.090	External structures
91.120	Protection of and in buildings
91.140	Installations in buildings
91.160	Lighting
91.200	Construction technology
91.220	Construction equipment

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E DIN VDE V 0100-782 VDE V 0100-782:2025-08

Low-voltage electrical installations

Part 7-782: Requirements for special installations or locations – Water electrolysis systems

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