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Homepage>BS Standards>31 ELECTRONICS>31.160 Electric filters>21/30422317 DC BS EN 50065-4-7. Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Part 4-7. Portable low voltage decoupling filters. Safety requirements
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immediate downloadReleased: 2021-04-23
21/30422317 DC BS EN 50065-4-7. Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Part 4-7. Portable low voltage decoupling filters. Safety requirements

21/30422317 DC

BS EN 50065-4-7. Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Part 4-7. Portable low voltage decoupling filters. Safety requirements

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Standard number:21/30422317 DC
Pages:52
Released:2021-04-23
Status:Draft for Comment
DESCRIPTION

21/30422317 DC


This standard 21/30422317 DC BS EN 50065-4-7. 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
  • 97.120 Automatic controls for household use
  • 33.040.30 Switching and signalling systems