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CENELEC - EN 50491-3

General requirements for Home and Building Electronic Systems (HBES) and Building Automation and Control Systems (BACS) - Part 3: Electrical safety requirements

inactive, Most Current
Organization: CENELEC
Publication Date: 1 July 2009
Status: inactive
Page Count: 22
ICS Code (Automatic controls for household use): 97.120
scope:

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.

Document History

EN 50491-3
July 1, 2009
General requirements for Home and Building Electronic Systems (HBES) and Building Automation and Control Systems (BACS) - Part 3: Electrical safety requirements
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...

References

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