NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Project
High-voltage switchgear and controlgear - Part 1-454-1: Alternating current circuit-breakers - Rated voltage 123 kV (AC) - Terminal and mounting dimensions, layout
Abstract
This standard applies to three-pole circuit breakers in accordance with DIN EN 62271-100 (VDE 0671-100) with a rated voltage of 123 kV and a common base frame for all poles mounted on two support legs. The mounting interface is located either at the lower edge of the circuit breaker´s base frame (Version 1) or at the lower edge of the support leg (Version 2). For circuit breakers of Version 2, the support leg is included in the scope of delivery of the circuit breaker.
Begin
2026-05-07
Planned document number
DIN VDE 0670-1-454-1
Project number
02233878
