EN 50065 -1/A1 : amendment A2: signalling on low-voltage electrical installations in the frequency range 3khz to 148,5 khz: part 1: general requirements, frequency bands and electromagnetic disturbances / European Commitee for Electrothecnical Standardization

COMITÉ EUROPÉEN DE NORMALISATION ELECTROTECHNIQUE

Brussels: CENELEC, 1995

2 p. ; 30 cm

Normas

Normas -- CENELEC; Frequências

006

1995

Material Textual Impresso

ENG