DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Low-voltage switchgear and controlgear assemblies - Part 1: General rules - Supplement 3: Maintenance of low voltage switchgear and controlgear and their assemblies
Abstract
This document provides guidance for the specification and selection of the appropriate approach and for the planning and the execution of the maintenance of low-voltage switchgear and controlgear and their assemblies having a rated voltage up to and including 1 000 V AC or 1 500 V DC, and designed for a nominal frequency of the incoming supply or supplies not exceeding 1 000 Hz. It provides guidance on the safety precautions for personnel designed to carry out maintenance services, with the aim to minimize the safety risks, optimize service continuity (power availability) and contribute to the environment of a low-voltage switchgear and controlgear assemblies.
Begin
2026-10-13
Planned document number
DIN EN IEC 61439-1 Beiblatt 3
Project number
02234204