IEC 63044-5-1 Ed. 1.1 b:2022

This product family standard specifies the EMC requirements for HBES/BACS devices.

In addition, it defines EMC requirements for the interface of equipment intended to be connected to an HBES/BACS network. It does not apply to interfaces to other networks.

NOTE An example of other networks is a dedicated ICT network covered by CISPR 22 and 23 CISPR 32.
This document provides general performance requirements, standard test conditions and test set-ups.