TRANSFORMADORES DE MEDIDA Y PROTECCION. TRANSFORMADORES DE INTENSIAD
CURRENT TRANSFORMERS.
Buy on AENOR
29.180 / Transformers. Reactors
CTN 207 - Transmission and distribution of electrical energy
IEC 185:1966/A3:82 (Identical)
IEC 185:1982 (Identical)
It is cancelled by: UNE 21088-1:1995
