18th Edition IET Wiring Regulations Amendment 2: SPDs In All Installations

Electrium

18th Edition IET Wiring Regulations Amendment 2: SPDs In All Installations

Published: 4 April 2022 · Category: Product Catalogues & Brochures

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18th Edition IET Wiring Regulations Amendment 2 SPDs In All Installations Protection Against Transient Overvoltages Overvoltage protection devices (SPDs) are now required in all installations however, in some cases the owner can opt out and accept all risks from such overvoltages Transient Overvoltage Protection - 443.4.1 Protection against transient over-voltages (of atmospheric origin) shall be provided where the consequence caused by the overvoltage could result in: (i) serious injury to, or loss of, human life (ii) failure of a safety service, as defined in Part 2 (iii) significant financial or data loss. For all other cases, protection against transient over-voltages shall be provided unless the owner of the installation declares it is not required and they accept the risk of damage to equipment and any consequential loss. One size fits all. No special assembly required. No special consumer unit required. Unwanted Tripping Single module SPDs from Crabtree or Wylex. Chapters 53 & 31 Find out more at: www.electrium.co.uk/AM2 SPDs In All Installations Chapter 44 Regulation 443.4 Protection Against Transient Overvoltages Overvoltage protection devices (SPDs) are now required in all installations however, in • Easy to install some cases the owner can opt out and accept • Uses 1 consumer unit way all risks from such overvoltages • 100A rated • No back up MCB required • Direct busbar connection • Only 2 wires to connect • Type 2 surge protection • Health status indicator •...