
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148.5 kHz. Low voltage decoupling filters. Impedance filter.
STANDARD published on 15.4.2003
    
        Designation standards: BS EN 50065-4-4:2003
                
                
                
                Note:    WITHDRAWN
               
                Publication date standards:  15.4.2003
        The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
        Country:          British technical standard
        Category: Technical standards BS