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Homepage>BSI Standards>33 TELEKOMUNIKACE. TECHNIKA PRO AUDIO A VIDEO>33.040 Telekomunikační systémy>33.040.30 Přepojovací a signalizační systémy

33.040.30 Přepojovací a signalizační systémy

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23/30478750 DC
BS EN IEC 61643-21. Low voltage surge protective devices Part 21. Surge protective devices connected to telecommunications and signalling networks. Requirements and testing methods

Vydáno: 2023-08-15

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BS EN 50065-2-3:2024 - TC
Tracked Changes. Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Immunity requirements for mains communicating equipment operating in the range of frequencies 3 kHz to 95 kHz and intended for use by electricity suppliers and distributors

Vydáno: 2024-08-27

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BS EN 50065-2-3:2024
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Immunity requirements for mains communicating equipment operating in the range of frequencies 3 kHz to 95 kHz and intended for use by electricity suppliers and distributors

Vydáno: 2024-08-01

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

Vydáno: 2023-04-25

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BS EN 50065-4-1:2023
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Low voltage decoupling filters. Generic specification

Vydáno: 2023-04-25

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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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