
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz. Part 7: Equipment impedance.
NORMA vydána dne 10.12.2002
Designation standards: UNE-EN 50065-7:2002
Publication date standards: 10.12.2002
The number of pages: 26
Approximate weight : 78 g (0.17 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE