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