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Homepage>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
sklademVydáno: 2021-04-23
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

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

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Označení normy:21/30422299 DC
Počet stran:16
Vydáno:2021-04-23
Status:Draft for Comment
DESCRIPTION

21/30422299 DC


This standard 21/30422299 DC BS EN 50065-4-1. Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz is classified in these ICS categories:
  • 31.160 Electric filters
  • 33.040.30 Switching and signalling systems
  • 97.120 Automatic controls for household use