Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz. Part 7: Equipment impedance
NORM herausgegeben am 1.7.2002
Designation standards: STN EN 50065-7
Classification mark: 333435
Catalog number: 86744
Publication date standards: 1.7.2002
The number of pages: 23
Approximate weight : 69 g (0.15 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN