33.040.30 Switching and signalling systems

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Released: 1984-11-30
BS 1050:1984
Specification for indicator lamps for use in telecommunication apparatus and for allied purposes
LANGUAGE
English
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Released: 1992-10-15
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
LANGUAGE
English
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Released: 2011-06-30
BS EN 50065-1:2011
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz General requirements, frequency bands and electromagnetic disturbances
LANGUAGE
English
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Released: 2006-03-16
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
LANGUAGE
English
immediate download
Released: 2007-01-31
BS EN 50065-2-2:2003
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 industrial environments
LANGUAGE
English
immediate download
Released: 2006-03-15
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 in the range of frequencies 3 kHz to 95 kHz and intended for use by electricity suppliers and distributors
LANGUAGE
English
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Released: 2002-01-24
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
LANGUAGE
English
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Released: 2005-12-12
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
LANGUAGE
English
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Released: 2003-04-15
BS EN 50065-4-3:2003
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148.5 kHz. Low voltage decoupling filters Incoming filter
LANGUAGE
English
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Released: 2003-04-15
BS EN 50065-4-4:2003
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148.5 kHz. Low voltage decoupling filters Impedance filter
LANGUAGE
English
immediate download
Released: 2003-04-11
BS EN 50065-4-5:2003
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148.5 kHz. Low voltage decoupling filters Segmentation filter
LANGUAGE
English
immediate download
Released: 2004-11-25
BS EN 50065-4-6:2004
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Low voltage decoupling filters. Phase coupler
LANGUAGE
English