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
STANDARD published on 1.7.2002
Designation standards: STN EN 50065-4-2
Classification mark: 333435
Catalog number: 86743
Publication date standards: 1.7.2002
The number of pages: 30
Approximate weight : 90 g (0.20 lbs)
Country: Slovak technical standard
Category: Technical standards STN