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BS EN 50491-3:2009:2010 Edition

BS EN 50491-3:2009:2010 Edition

$102.76

General requirements for home and building electronic systems (HBES) and building automation and control systems (BACS) – Electrical safety requirements

Published By Publication Date Number of Pages
BSI 2010 22
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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.

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BS EN 50491-3:2009
$102.76