Standard

NEK EN 50491-3:2009

Tilbaketrukket
Forhåndsvisning

Rettelser og tillegg kjøpes separat.

Språk
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Omfang

This European Standard provides the electrical safety requirements for all devices connected to HBES/BACS. This European Standard is applicable to – operator stations and other human system interface devices, – devices for management functions, – control devices, automation stations and application specific controllers, – field devices, – cabling and interconnection of devices. This European Standard covers the following requirements and compliance criteria: – protection from hazards in the device; – protection from overvoltages on the network; – protection from touch current; – protection from hazards caused by different type of circuits; – protection of the communication wiring from overheating caused by excessive current.

Dokumentinformasjon

  • Standard fra NEK
  • Publisert:
  • Tilbaketrukket:
  • Utgave: 2009-07
  • Versjon: 1
  • Varetype: NAT
  • ICS 97.120
  • National Committee NEK/NK215

Referanser i lov

EU lov: 2006/95/EC

Produktrelasjon