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IEC TS 62271-313:2025

High-voltage switchgear and controlgear - Part 313: Direct current circuit-breakers

Standard Details

IEC TS 62271-313:2025 is applicable to direct current circuit-breakers (hereafter termed DC circuit-breakers) for indoor or outdoor installation having direct voltages of 100 kV and above for operation on DC transmission and distribution systems. This document includes the (mechanical) switching devices, including the residual current interruption devices, and their operating devices, power electronic switches, primary auxiliary circuits and energy dissipation systems, as well as their controls. Depending on design and system needs, operation can be for one current direction only (unidirectional) or for both directions (bidirectional).

General Information

Status : ACTIVE
Standard Type: Main
Document No: IEC TS 62271-313:2025
Document Year: 2025
Pages: 73
Edition: 1.0
  • ICS:
  • 29.130.10 High voltage switchgear and controlgear

Life Cycle

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IEC TS 62271-313:2025
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