prBAS IEC TS 62271-315:2027

High-voltage switchgear and controlgear - Part 315: Direct current (DC) transfer switches

General information

Status:Project

Number of pages:74

Adoption method:Proglašavanje

Language:engleski

Edition:1.

Realization date:29.10.2026

Forseen date for next stage code:09.11.2026

Technical committee:BAS/TC 52, Controlgear and switchgear installation

ICS:

29.130.10, High voltage switchgear and controlgear

Abstract

IEC TS 62271-315:2025 is applicable to direct current (DC) transfer switches designed for indoor or outdoor installation and for operation on HVDC transmission systems having direct voltages of 100 kV and above. DC transfer switches normally include metallic return transfer switches (MRTS), earth return transfer switches (ERTS), neutral bus switches (NBS) and neutral bus earthing switches (NBES).

Lifecycle

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Original document and degree of correspondence

IEC TS 62271-315:2025, identical

Work material

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