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Homepage>21/30422302 DC BS EN 50065-4-2. Signalling on low voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Part 4-2. Low voltage decoupling filters. Safety requirements
sklademVydáno: 2021-04-23
21/30422302 DC BS EN 50065-4-2. Signalling on low voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Part 4-2. Low voltage decoupling filters. Safety requirements

21/30422302 DC

BS EN 50065-4-2. Signalling on low voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Part 4-2. Low voltage decoupling filters. Safety requirements

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Označení normy:21/30422302 DC
Počet stran:29
Vydáno:2021-04-23
Status:Draft for Comment
DESCRIPTION

21/30422302 DC


This standard 21/30422302 DC BS EN 50065-4-2. Signalling on low voltage electrical installations in the frequency range 3 kHz to 148,5 kHz is classified in these ICS categories:
  • 33.040.30 Switching and signalling systems
  • 31.160 Electric filters
  • 97.120 Automatic controls for household use

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