IEC TS 62271-315:2025 ED1

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

Publication date: Mar 11, 2025

General information

Current stage: 60.60 Effective date: Mar 11, 2025

Originator: IEC

Owner: TC 17/SC 17A

Type: Technical Specification

ICS: 29.130.10

Languages: English

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Status: Published

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Scope

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).

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PUBLISHED
IEC TS 62271-315:2025 ED1
60.60 Standard published
Mar 11, 2025