33.040.30 : Switching and signalling systems

NF EN 50065-4-3, C90-201-4-3 (03/2023)

NF EN 50065-4-3, C90-201-4-3 (03/2023)

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Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 4-3 : Low voltage decoupling filter - Incoming filter

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NF EN 50065-4-5, C90-201-4-5 (03/2023)

NF EN 50065-4-5, C90-201-4-5 (03/2023)

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Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 4-5 : low voltage decoupling filter - Segmentation filter

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PR NF EN 50065-4-7, C90-201-4-7PR (07/2021)

PR NF EN 50065-4-7, C90-201-4-7PR (07/2021)

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Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 4-7 : Portable low voltage decoupling filters - Safety requirements

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20/30416003 DC:2020

20/30416003 DC:2020

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BS EN 50065-2-3. Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 Part 2-3. Immunity requirements for mains communicating equipment operating of frequencies 95 and intended use by electricity suppliers distributors

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21/30422299 DC:2021

21/30422299 DC:2021

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BS EN 50065-4-1. Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 Part 4-1. Low voltage decoupling filters. Generic specification

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BS EN 50065-4-1:2023

BS EN 50065-4-1:2023

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Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 Low voltage decoupling filters. Generic specification

€201.00

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21/30422302 DC:2021

21/30422302 DC:2021

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BS EN 50065-4-2. Signalling on low voltage electrical installations in the frequency range 3 kHz to 148,5 Part 4-2. Low decoupling filters. Safety requirements

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BS EN 50065-4-3:2023

BS EN 50065-4-3:2023

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Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 Low voltage decoupling filter. Incoming filter

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BS EN 50065-4-4:2023

BS EN 50065-4-4:2023

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Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 Low voltage decoupling filter. Impedance filter

€172.00

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BS EN 50065-4-5:2023

BS EN 50065-4-5:2023

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Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 Low voltage decoupling filter. Segmentation filter

€172.00

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BS EN 50065-4-6:2023

BS EN 50065-4-6:2023

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Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 Low voltage decoupling filters. Phase coupler

€172.00

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21/30422317 DC:2021

21/30422317 DC:2021

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BS EN 50065-4-7. Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 Part 4-7. Portable low voltage decoupling filters. Safety requirements

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22/30439450 DC:2022

22/30439450 DC:2022

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BS EN 61643-21. Low voltage surge protective devices Part 21. Surge connected to telecommunications and signalling networks. Performance requirements testing methods

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23/30478750 DC:2023

23/30478750 DC:2023

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BS EN IEC 61643-21. Low voltage surge protective devices Part 21. Surge connected to telecommunications and signalling networks. Requirements testing methods

€24.00

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BS EN 50065-4-7:2005

BS EN 50065-4-7:2005

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Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 and 1,6 MHz 30 Portable low voltage decoupling filters. Safety requirements

€390.00

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