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DIN EN IEC 62991 VDE 0601-2991:2026-05

Particular requirements for source switching equipment (SSE)

(IEC 62991:2022); German version EN IEC 62991:2025
Class/Status: Standard, valid
Released: 2026-05
VDE Art. No.: 0600565

Note: You can pre-order this document (delivery subject to availability). Valid from 2026-05-01.

This International Standard applies to Source Switching Equipment, hereafter referred to as SSE(s), for household and similar uses intended to be installed in low voltage electrical installations with local production and/or storage of energy to ensure the compatibility with the existing and future ways to deliver the electrical energy to current-using equipment or the public network. SSEs are primarily intended to be used for Energy Efficiency purposes.

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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DIN EN IEC 62991 VDE 0601-2991:2026-05

Particular requirements for source switching equipment (SSE)

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