33.040.30 : Switching and signalling systems

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

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

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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 (03/2005)

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

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

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

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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

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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)

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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

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NF EN 300008-1, Z85-008-1 (03/2004)

NF EN 300008-1, Z85-008-1 (03/2004)

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Integrated Services Digital Network (ISDN) - Signalling System N°7 - Message Transfer Part (MTP) to support international interconnection - Part 1 : protocol specification (V1.3.2) - Télécommunications

€47.00

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UNE-EN 50065-2-2:2004 (R2019)

UNE-EN 50065-2-2:2004 (R2019)

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

€67.00

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UNE-EN 50065-2-1:2004 (R2019)

UNE-EN 50065-2-1:2004 (R2019)

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Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz -- Part 2-1: Immunity requirements for mains communications equipment and systems operating in the range of frequencies 95 kHz to 148,5 kHz and intended for use in residential, commercial and light industrial environments

€65.00

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DIN EN 301927:2003-11

DIN EN 301927:2003-11

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Satellite Earth Stations and Systems (SES) - European Co-operation for Space Standardization (ECSS) - Satellite Software Data Handling Interfaces (SSDHI) (Endorsement of the English version EN 301927 V 1.1.1 (2003-02) as German standard).

€16.45

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NF EN 50065-2-1, C90-201-2-1 (11/2003)

NF EN 50065-2-1, C90-201-2-1 (11/2003)

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Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 2-1 : immunity requirements for mains communications equipment and systems operating in the range of frequencies 95 kHz to 148,5 kHz and intended for use in residential, commercial and light industrial environments

€95.67

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NF EN 50065-2-2, C90-201-2-2 (11/2003)

NF EN 50065-2-2, C90-201-2-2 (11/2003)

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Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 2-2 : immunity requirements for mains communications equipment and systems operating in the range of frequencies 95 kHz to 148,5 kHz and intented for use in résidential, commercial and light industrial environments

€95.67

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NF EN 50065-2-3, C90-201-2-3 (11/2003)

NF EN 50065-2-3, C90-201-2-3 (11/2003)

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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

€95.67

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NF EN 50065-4-2/A1, C90-201-4-2/A1 (05/2003)

NF EN 50065-4-2/A1, C90-201-4-2/A1 (05/2003)

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Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 2 : low voltage decoupling filters - Safety requirements

€28.00

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UNE-EN 50065-4-2/A1:2003

UNE-EN 50065-4-2/A1:2003

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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.

€30.00

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UNE-EN 50065-7:2002 (R2020)

UNE-EN 50065-7:2002 (R2020)

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Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz. Part 7: Equipment impedance.

€71.00

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NF EN 50065-7, C90-201-7 (12/2002)

NF EN 50065-7, C90-201-7 (12/2002)

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Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 7 : equipment impedance

€95.67

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