DS/EN IEC 60947-1:2021

Lavspændingskoblingsudstyr – Del 1: Generelle regler


Status:
Gældende
Type:
Standard
Sprog:
Engelsk
Pris fra:
kr. 1.225,00
Lovgivning:

Bemærk: Denne standard er endnu ikke harmoniseret, og giver derfor ikke formodningsret. Indtil harmonisering af denne standard er opnået, kan følgende benyttes:


Lovgivning

Bemærk: Denne standard er endnu ikke harmoniseret, og giver derfor ikke formodningsret. Indtil harmonisering af denne standard er opnået, kan følgende benyttes:

Links

Beskrivelse

IEC 60947-1:2020 applies, when required by the relevant product standard, to low-voltage switchgear and controlgear hereinafter referred to as "equipment" or “device” and intended to be connected to circuits, the rated voltage of which does not exceed 1 000 V AC or 1 500 V DC.

This document states the general rules and common safety requirements for low-voltage switchgear and controlgear, including:

- definitions;

- characteristics;

- information supplied with the equipment;

- normal service, mounting and transport conditions, decommissioning and dismantling;

- constructional and performance requirements;

- verification of characteristics and performance;

- energy efficiency aspects (see Annex V);

- environmental aspects.

This sixth edition cancels and replaces the fifth edition published in 2007, Amendment 1:2010 and Amendment 2:2014. This edition constitutes a technical revision.

This edition includes the following significant technical changes with respect to the previous edition:

– DC values testing improvement;

– update of EMC tests;

– Annex B deletion;

– update of requirements for environmental tests (Table Q.1);

– improvement of Annex R (new examples);

– deletion of digital input Type 2, and introduction of Type 3 in Annex S;

– example for materials declaration (Annex W);

– new Annex X (co-ordination between short-circuit protective devices associated in the same circuit) created.


Antal sider: 298

Udgivet: 2021-02-23

Godkendelsesdato: 2021-02-22

Internationale relationer : EN IEC 60947-1:2021 IDT IEC 60947-1:2020 IDT

ICS: 29.130.20 - Lavspændingskoblingsudstyr

Varenummer: M324705


Udvalg og komiteer

Komite

  • CLC/TC 121A
  • IEC/TC 121/SC 121A

Dansk udvalg

DS/S-517/U-02