Guia Técnico – Protecção contra defeitos à terra com dispositivos de protecção diferencial

ABB

Guia Técnico – Protecção contra defeitos à terra com dispositivos de protecção diferencial

Publicado: 26 de março de 2014 · Categoria: Cadernos técnicos

Deste documento

ABB SACE A division of ABB S.p.A. Line Protection Devices Viale dellIndustria, 18 20010 Vittuone (MI) - Italy Tel.: +39 02 9034 1 www.abb.com The data and illustrations are not binding. We reserve the right to modify the contents of this document on the basis of technical development of the products, without prior notice. Copyright 2012 ABB. All right reserved. 2CSC420004B0201 - 12/2012 - 2.000 pz CAL Contact us Technical guide | 2013 Protection against earth faults with Residual Current Devices Protection against earth fault with Residual Current Devices Introduction Protection against earth faults Residual current protective devices Solutions for protection against earth fault currents Marks and approvals Notes on installation and use Choosing the proper differential protection ABB, leading RCD technology Protection against earth faults with RCDs | 2CSC 420 004 B0201 1 1 2 3 4 5 6 7 8 Introduction Index Brief history 1/2 Protection against earth faults with RCDs | 2CSC 420 004 B0201 1/1 1 Introduction Brief history Every year, many people are injured in electrical accidents at home. Not everyone knows that many of these injuries could be prevented by having RCD protection installed in the houses consumer unit. 1 RCD protection can save lives by protecting you and your family from fatal electric shocks, and can also provide some protection against re. RCDs switch off the electricity in a fraction of a second if you get an electric shock. Having a modern consumer unit...