33.040.30 : Switching and signalling systems

UNE-EN 50065-4-7:2006 CORR:2007

UNE-EN 50065-4-7:2006 CORR:2007

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

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UNE 199051-1:2012 (R2022)

UNE 199051-1:2012 (R2022)

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Road traffic management equipment. Variable message signs. Part 1: Equipment and functional specification

€76.00

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UNE-EN 50065-1:2012 (R2022)

UNE-EN 50065-1:2012 (R2022)

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Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 1: General requirements, frequency bands and electromagnetic disturbances

€79.00

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UNE 199051-2:2012 (R2022)

UNE 199051-2:2012 (R2022)

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Road traffic management equipment. Variable message signs. Part 2: Communication protocol

€152.00

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UNE 199101-1:2013 IN (R2022)

UNE 199101-1:2013 IN (R2022)

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Road traffic management equipment. Maintenance. Equipment Inventory. Part 1: Recommendations for equipment inventory

€64.00

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BS EN 50065-2-1:2003

BS EN 50065-2-1:2003

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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

€193.00

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BS EN 50065-4-2:2002

BS EN 50065-4-2:2002

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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

€316.00

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BS EN 50065-4-7:2005

BS EN 50065-4-7:2005

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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

€374.00

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BS EN 50065-7:2001

BS EN 50065-7:2001

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Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148.5 Equipment impedance

€269.00

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BS EN 50065-4-1:2002

BS EN 50065-4-1:2002

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Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148.5 kHz. Low voltage decoupling filters Generic specification

€193.00

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BS IEC 61334-3-1:1998

BS IEC 61334-3-1:1998

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Distribution automation using distribution line carrier systems. Mains signalling requirements Frequency bands and output levels

€193.00

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BS EN 50065-4-3:2003

BS EN 50065-4-3:2003

Superseded Historical

Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148.5 kHz. Low voltage decoupling filters Incoming filter

€165.00

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BS EN 50065-4-4:2003

BS EN 50065-4-4:2003

Superseded Historical

Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148.5 kHz. Low voltage decoupling filters Impedance filter

€165.00

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BS EN 50065-2-2:2003

BS EN 50065-2-2:2003

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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

€193.00

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BS 4727-3:Group 16:1992

BS 4727-3:Group 16:1992

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Glossary of electrotechnical, power, telecommunication, electronics, lighting and colour terms. Terms particular to telecommunications electronics Switching signalling in

€404.00

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