IEC 63044-3:2017+AMD1:2021 CSV 
Consolidated version

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


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IEC 63044-3:2017+A1:2021 specifies the electrical safety requirements for HBES/BACS. In addition, it defines safety requirements for the interface of equipment intended to be connected to an HBES/BACS. It does not apply to interfaces to other networks.
NOTE An example of other networks is a dedicated ICT network covered by IEC 62949.
This document covers the following requirements and compliance criteria:
- protection against hazards from the device;
- protection against overvoltages on the network;
- protection against touch current;
- protection against hazards caused by different types of network;
- protection of the communication wiring against overheating caused by excessive current.

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Additional information

Publication typeInternational Standard
Publication date2021-05-04
Available language(s)English
TC/SCTC 23 - Electrical accessoriesrss
ICS29.120.01 - Electrical accessories in general
29.120.99 - Other electrical accessories
Stability date  2026
File size1114 KB

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