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33.040.30 Přepojovací a signalizační systémy

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BS EN 50065-4-2:2002
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz and 1,6 MHz to 30 MHz. Low voltage decoupling filters Safety requirements

Vydáno: 2005-12-12

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BS 1050:1984
Specification for indicator lamps for use in telecommunication apparatus and for allied purposes

Vydáno: 1984-11-30

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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

Vydáno: 2002-01-24

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BS EN 50065-2-1:2003
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 in the range of frequencies 95 kHz to 148,5 kHz and intended for use in residential, commercial and light industrial environments

Vydáno: 2006-03-16

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BS EN 50065-4-6:2023
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Low voltage decoupling filters. Phase coupler

Vydáno: 2023-04-11

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BS 4727-3:Group 16:1992
Glossary of electrotechnical, power, telecommunication, electronics, lighting and colour terms. Terms particular to telecommunications and electronics Switching and signalling in telecommunications

Vydáno: 1992-10-15

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BS EN 61643-21:2001+A2:2013
Low voltage surge protective devices Surge protective devices connected to telecommunications and signalling networks. Performance requirements and testing methods

Vydáno: 2013-05-31

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21/30422299 DC
BS EN 50065-4-1. 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

Vydáno: 2021-04-23

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BS EN 50065-4-4:2023 - TC
Tracked Changes. Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Low voltage decoupling filter. Impedance filter

Vydáno: 2023-04-21

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BS EN 50065-4-4:2023
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Low voltage decoupling filter. Impedance filter

Vydáno: 2023-04-11

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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)

Vydáno: 1995-01-15

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BS EN 50065-4-7:2005
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz and 1,6 MHz to 30 MHz Portable low voltage decoupling filters. Safety requirements

Vydáno: 2008-01-31

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