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prEN 50065-4-3

Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 4-3: Low voltage decoupling filter - Incoming filter

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prEN 50065-4-3
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Standardi ajalugu
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Põhitekst
01.06.2003
Põhitekst
This standard applies to incoming filters used to control the coupling of signals between the utility area and the consumer area. The standard defines: the minimum impedance in the relevant frequency bands at both Utility port and Consumer port, the minimum attenuation of unwanted signals transmitted from the utility side to the consumer side and vice versa. This standard applies to incoming filters designed for single or multiphase installations.
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