Full Description

This part of IEC 62271 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).

Product Details

Published:

04/30/2025

ISBN(s):

9780539059175

Number of Pages:

76

File Size:

1 file , 2.1 MB

Note:

This product is restricted and cannot be purchased in the following countries Ukraine, Russia, Belarus