31.160 : Electric filters
-
NF EN 60939-2/A1, C93-030-2/A1 (09/2023)
Filtres passifs d'antiparasitage - Partie 2 : spécification intermédiaire - Filtres passifs pour lesquels des essais de sécurité sont appropriés - Méthodes d'essai et exigences générales
9/1/2023 - Paper - French - AFNOR
Learn More€54.67 -
PR NF EN IEC 60939-3, C93-030-3PR (06/2023)
Filtres passifs d'antiparasitage - Partie 3 : filtres passifs pour lesquels des essais de sécurité sont appropriés
6/1/2023 - Paper - English, French - AFNOR
Learn More€153.50 -
NF EN 50065-4-1, C90-201-4-1 (03/2023)
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 4-1 : Low voltage decoupling filters - Generic specification
3/1/2023 - Paper - French - AFNOR
Learn More€72.00 -
NF EN 50065-4-3, C90-201-4-3 (03/2023)
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
3/1/2023 - Paper - French - AFNOR
Learn More€40.33 -
NF EN 50065-4-4, C90-201-4-4 (03/2023)
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
3/1/2023 - Paper - French - AFNOR
Learn More€40.33 -
NF EN 50065-4-5, C90-201-4-5 (03/2023)
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
3/1/2023 - Paper - French - AFNOR
Learn More€40.33 -
NF EN 50065-4-6, C90-201-4-6 (03/2023)
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
3/1/2023 - Paper - French - AFNOR
Learn More€54.67 -
PR NF EN 50065-4-2, C90-201-4-2PR (07/2021)
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 4-2 : Low-voltage decoupling filters - Safety requirements
7/1/2021 - Paper - English, French - AFNOR
Learn More€97.50 -
PR NF EN 50065-4-7, C90-201-4-7PR (07/2021)
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
7/1/2021 - Paper - English, French - AFNOR
Learn More€125.00 -
NF EN 60939-3, C93-030-3 (01/2016)
Passive filter units for electromagnetic interference suppression - Part 3 : passive filter units for which safety tests are appropriate - Filtres passifs d’antiparasitage – Partie 3 : filtres passifs pour lesquels des essais de sécurité sont appropriés
1/1/2016 - Paper - French - AFNOR
Learn More€160.25 -
NF EN 60368-1/A1, C93-612/A1 (03/2006)
Piezoelectric filters of assessed quality - Part 1 : generic specification
3/1/2006 - Paper - French - AFNOR
Learn More€72.00 -
NF EN 50065-4-2/A2, C90-201-4-2/A2 (11/2005)
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz and 1,6 MHz to 30 MHz - Part 4-2 : Low voltage decoupling filters - Safety requirements
11/1/2005 - Paper - French - AFNOR
Learn More€54.67 -
NF EN 50065-4-7, C90-201-4-7 (11/2005)
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz and from 1,6 MHz to 30 MHz - Part 4-7 : portable low voltage decoupling filters - Safety requirements
11/1/2005 - Paper - French - AFNOR
Learn More€153.50 -
NF EN 50065-4-3, C90-201-4-3 (03/2005)
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
3/1/2005 - Paper - French - AFNOR
Learn More€72.00 -
NF EN 50065-4-4, C90-201-4-4 (03/2005)
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
3/1/2005 - Paper - French - AFNOR
Learn More€54.67 -
NF EN 50065-4-5, C90-201-4-5 (03/2005)
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
3/1/2005 - Paper - French - AFNOR
Learn More€54.67 -
NF EN 50065-4-6, C90-201-4-6 (11/2004)
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
11/1/2004 - Paper - French - AFNOR
Learn More€72.00 -
NF EN 50065-4-2/A1, C90-201-4-2/A1 (05/2003)
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 2 : low voltage decoupling filters - Safety requirements
5/1/2003 - Paper - French - AFNOR
Learn More€36.50 -
NF EN 50065-4-2, C90-201-4-2 (11/2001)
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 4-2 : low-voltage decoupling filters - Safety requirements
11/1/2001 - Paper - French - AFNOR
Learn More€112.50