Signalling on low-voltage electrical installations in the frequency range 3 kHz to 526,5 kHz - Part 1: General requirements, frequency bands and electromagnetic disturbances
This document applies to mains communicating equipment (MCE) using signals in the frequency range 3 kHz to 526,5 kHz to transmit information on low voltage electrical systems, either on the public electricity distribution network, within installations in consumers’ premises which are connected to the public electricity distribution network or within installations separated from the public electricity distribution network. It specifies the frequency bands allocated to the different applications as well as conducted and radiated emission limits, including conducted emission limits for the transmitter output signal voltage in the operating band. It also specifies the required measurement methods. It does not specify modulation methods, coding methods or functional features (except those for the prevention of mutual interference). Environmental requirements and tests are not included. MCE can fall into one of the following categories: a) MCE implementing transmission or reception of information on low voltage electrical systems as the sole function. General requirements, frequency band allocation and emission limits applicable to such equipment are entirely covered by this document. b) MCE being equipment within the scope of other standards, integrating mains communication as one of their functions. In this case, only the general requirements, frequency band allocation and emission limits for the mains communication function of such equipment are covered by this document. Requirements for all other available functions of this equipment are covered by the relevant product standard. This document aims at contributing to EMC by limiting the mutual influence of different MCE or different mains communicating systems (MCS) operated in the same environment. In addition, this document is intended to limit interference caused by MCE signal transmission to general electrical equipment.
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Comment form NEN-EN 50065-1:2025 Ontw. en
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