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33.040.30 : Switching and signalling systems

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  • 23/30478750 DC:2023

    23/30478750 DC:2023

    BS EN IEC 61643-21. Low voltage surge protective devices Part 21. Surge connected to telecommunications and signalling networks. Requirements testing methods
    8/15/2023 - PDF - English - BSI
    Learn More
    €24.00

  • BS EN 50065-4-1:2023

    BS EN 50065-4-1:2023

    Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 Low voltage decoupling filters. Generic specification
    4/25/2023 - PDF - English - BSI
    Learn More
    €180.00

  • BS EN 50065-4-5:2023 + Redline

    BS EN 50065-4-5:2023 + Redline

    Tracked Changes. Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 Low voltage decoupling filter. Segmentation filter
    4/25/2023 - PDF - English - BSI
    Learn More
    €197.00

  • BS EN 50065-4-3:2023 + Redline

    BS EN 50065-4-3:2023 + Redline

    Tracked Changes. Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 Low voltage decoupling filter. Incoming filter
    4/25/2023 - PDF - English - BSI
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    €197.00

  • BS EN 50065-4-1:2023 + Redline

    BS EN 50065-4-1:2023 + Redline

    Tracked Changes. Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 Low voltage decoupling filters - Generic specification
    4/25/2023 - PDF - English - BSI
    Learn More
    €432.00

  • BS EN 50065-4-6:2023 + Redline

    BS EN 50065-4-6:2023 + Redline

    Tracked Changes. Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 Low voltage decoupling filters. Phase coupler
    4/25/2023 - PDF - English - BSI
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    €197.00

  • BS EN 50065-4-4:2023 + Redline

    BS EN 50065-4-4:2023 + Redline

    Tracked Changes. Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 Low voltage decoupling filter. Impedance filter
    4/21/2023 - PDF - English - BSI
    Learn More
    €197.00

  • BS EN 50065-4-3:2023

    BS EN 50065-4-3:2023

    Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 Low voltage decoupling filter. Incoming filter
    4/11/2023 - PDF - English - BSI
    Learn More
    €151.00

  • BS EN 50065-4-4:2023

    BS EN 50065-4-4:2023

    Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 Low voltage decoupling filter. Impedance filter
    4/11/2023 - PDF - English - BSI
    Learn More
    €151.00

  • BS EN 50065-4-5:2023

    BS EN 50065-4-5:2023

    Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 Low voltage decoupling filter. Segmentation filter
    4/11/2023 - PDF - English - BSI
    Learn More
    €151.00

  • BS EN 50065-4-6:2023

    BS EN 50065-4-6:2023

    Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 Low voltage decoupling filters. Phase coupler
    4/11/2023 - PDF - English - BSI
    Learn More
    €151.00

  • 22/30437454 DC:2022

    22/30437454 DC:2022

    BS IEC 62425. Railway applications. Communication, signalling and processing systems. Safety related electronic systems for signalling
    4/8/2022 - PDF - English - BSI
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    €43.00

  • 22/30439450 DC:2022

    22/30439450 DC:2022

    BS EN 61643-21. Low voltage surge protective devices Part 21. Surge connected to telecommunications and signalling networks. Performance requirements testing methods
    3/30/2022 - PDF - English - BSI
    Learn More
    €24.00

  • 21/30422299 DC:2021

    21/30422299 DC:2021

    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
    4/23/2021 - PDF - English - BSI
    Learn More
    €24.00

  • 21/30422302 DC:2021

    21/30422302 DC:2021

    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
    4/23/2021 - PDF - English - BSI
    Learn More
    €24.00

  • 21/30422317 DC:2021

    21/30422317 DC:2021

    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
    4/23/2021 - PDF - English - BSI
    Learn More
    €24.00

  • 20/30416003 DC:2020

    20/30416003 DC:2020

    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
    9/23/2020 - PDF - English - BSI
    Learn More
    €24.00

  • BS EN 61643-21:2001+A2:2013

    BS EN 61643-21:2001+A2:2013

    Assistive listening devices and systems for active assisted living General
    5/31/2013 - PDF - English - BSI
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    €377.00

  • BS EN 50065-1:2011

    BS EN 50065-1:2011

    Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 General requirements, bands and electromagnetic disturbances
    6/30/2011 - PDF - English - BSI
    Learn More
    €293.00

  • BS EN 50065-4-7:2005

    BS EN 50065-4-7:2005

    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
    1/31/2008 - PDF - English - BSI
    Learn More
    €348.00

  • BS EN 50065-2-2:2003

    BS EN 50065-2-2:2003

    Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 Immunity requirements for mains communications equipment and systems operating of frequencies 95 intended use industrial environments
    1/31/2007 - PDF - English - BSI
    Learn More
    €180.00

  • BS EN 50065-2-1:2003

    BS EN 50065-2-1:2003

    Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 Immunity requirements for mains communications equipment and systems operating of frequencies 95 intended use residential, commercial light industrial environments
    3/16/2006 - PDF - English - BSI
    Learn More
    €180.00

  • BS EN 50065-2-3:2003

    BS EN 50065-2-3:2003

    Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148.5 Khz Immunity requirements for mains communications equipment and systems operating of frequencies 95 intended use by electricity suppliers distributors
    3/15/2006 - PDF - English - BSI
    Learn More
    €180.00

  • BS EN 50065-4-2:2002

    BS EN 50065-4-2:2002

    Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 and 1,6 MHz 30 MHz. Low voltage decoupling filters Safety requirements
    12/12/2005 - PDF - English - BSI
    Learn More
    €293.00

  • BS IEC 61334-3-1:1998

    BS IEC 61334-3-1:1998

    Distribution automation using distribution line carrier systems. Mains signalling requirements Frequency bands and output levels
    5/16/2002 - PDF - English - BSI
    Learn More
    €180.00

  • BS EN 50065-7:2001

    BS EN 50065-7:2001

    Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148.5 Equipment impedance
    4/10/2002 - PDF - English - BSI
    Learn More
    €250.00

  • BS EN 50065-4-1:2002

    BS EN 50065-4-1:2002

    Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148.5 kHz. Low voltage decoupling filters Generic specification
    1/24/2002 - PDF - English - BSI
    Learn More
    €180.00

  • PD 7004:1995

    PD 7004:1995

    Essential requirements for terminal equipment intended for connection to digital interfaces of the PSTN using Digital Access Signalling System No.2 (DASS 2)
    1/15/1995 - PDF - English - BSI
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    €250.00

  • BS 4727-3:Group 16:1992

    BS 4727-3:Group 16:1992

    Glossary of electrotechnical, power, telecommunication, electronics, lighting and colour terms. Terms particular to telecommunications electronics Switching signalling in
    10/15/1992 - PDF - English - BSI
    Learn More
    €449.00

  • BS 1050:1984

    BS 1050:1984

    Specification for indicator lamps for use in telecommunication apparatus and for allied purposes
    11/30/1984 - PDF - English - BSI
    Learn More
    €250.00

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