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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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31 results
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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
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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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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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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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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PD 7004 NTR11
Title Absent
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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
Vydáno: 2011-06-30
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BS EN 50065-7:2001
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148.5 kHz Equipment impedance
Vydáno: 2002-04-10
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BS IEC 61334-3-1:1998
Distribution automation using distribution line carrier systems. Mains signalling requirements Frequency bands and output levels
Vydáno: 2002-05-16
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31 results
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