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SIGNALLING ON LOW-VOLTAGE ELECTRICAL INSTALLATIONS IN THE FREQUENCY RANGE 3 KHZ TO 148,5 KHZ - PART 1: GENERAL REQUIREMENTS, FREQUENCY BANDS AND ELECTROMAGNETIC DISTURBANCES
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Available format(s): Hardcopy, PDF
Language(s): English
Published date: 01-01-2011
Publisher: National Standards Authority of Ireland
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.Only cited Standards give presumption of conformance to New Approach Directives/Regulations.Dates of withdrawal of national standards are available from NSAI.
1 Scope2 Normative references3 Terms and definitions 4 Frequency bands5 Access protocol 6 Transmitter output voltage7 Disturbance limits8 Test conditions9 Safety considerationsAnnexesAnnex A (normative) - Method of measurement of the frequency range over which a transmitter device detects a signal from another device in the frequency range 125 kHz to 140 kHz Annex B (normative) - Method of measurement of the spectral distribution of a transmitting device's signal in the frequency range 125 kHz to 140 kHzAnnex C (normative) - Methods of measurement (9 kHz to 30 MHz) Annex D (normative) - Methods of measurement of disturbance power (30 MHz to 1 GHz) Annex E (normative) - Attenuation characteristics of measuring instrument above 150 kHz Annex F (informative) - Design for a single artificial network intended to show the performance of a signalling system Annex ZZ (informative) - Coverage of Essential Requirements of EC Directives
Pertains to electrical equipment using signals in the frequency range 3 kHz to 148,5 kHz to transmit information on low voltage electrical systems, either on the public electricity distribution network or within installations in consumers' premises.
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