33.040.30 : Switching and signalling systems

UNE-EN IEC 62991:2026

UNE-EN IEC 62991:2026

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Particular requirements for source switching equipment (SSE)

€168.00

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25/30509663 DC:2025

25/30509663 DC:2025

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BS EN 50065-1 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 526,5 Part 1: General requirements, bands and electromagnetic disturbances

€23.00

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BS EN 50065-4-1:2002

BS EN 50065-4-1:2002

Superseded Historical

Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148.5 kHz. Low voltage decoupling filters Generic specification

€193.00

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BS EN 50065-4-5:2003

BS EN 50065-4-5:2003

Superseded Historical

Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148.5 kHz. Low voltage decoupling filters Segmentation filter

€165.00

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NF EN 50065-1/A3, C90-201-1/A3 (11/1996)

NF EN 50065-1/A3, C90-201-1/A3 (11/1996)

Superseded Historical

Transmissions de signaux sur les réseaux électriques basse tension dans la bande de fréquence de 3kHz à 148,5 kHz - Partie 1 : règles générales, bande des fréquences et perturbations électromagnétiques

€53.50

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NF EN 50065-4-6, C90-201-4-6 (11/2004)

NF EN 50065-4-6, C90-201-4-6 (11/2004)

Superseded Historical

Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 4-6 : low voltage decoupling filters - Phase coupler

€59.33

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NF EN 50065-2-3/A1, C90-201-2-3/A1 (02/2006)

NF EN 50065-2-3/A1, C90-201-2-3/A1 (02/2006)

Superseded Historical

Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 2-3 : immunity requirements for mains communications equipment and systems operating in the range of frequencies 3 kHz to 95 kHz and intended for use by electricity suppliers and distributors

€59.33

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NF EN 50065-4-3, C90-201-4-3 (03/2005)

NF EN 50065-4-3, C90-201-4-3 (03/2005)

Superseded Historical

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

€59.33

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NF EN 50065-4-5, C90-201-4-5 (03/2005)

NF EN 50065-4-5, C90-201-4-5 (03/2005)

Superseded Historical

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

€59.33

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NF EN 50065-4-4, C90-201-4-4 (03/2005)

NF EN 50065-4-4, C90-201-4-4 (03/2005)

Superseded Historical

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

€59.33

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