RELES ELECTRICOS. PARTE 6: RELES DE MEDIDA Y EQUIPOS DE PROTECCION.
ELECTRICAL RELAYS. PART 6: MEASURING RELAYS AND PROTECTION EQUIPMENT.
RELAIS ÉLECTRIQUES. SIXIÈME PARTIE: RELAIS DE MESURE ET DISPOSITIFS DE PROTECTION.
Buy on AENOR
29.120.70 / Relays
CTN 207 - Transmission and distribution of electrical energy
IEC 60255-6:1988 (Identical)
It is cancelled by: UNE-EN 60255-6:1996
Cancel: UNE 21136-6:1983