CONTADORES DE ENERGIA ELECTRICA DE CORRIENTE ALTERNA. ACTIVA CLASES 1 Y 2 Y REACTIVA CLASE 3
Buy on AENOR
CTN 207 - Transmission and distribution of electrical energy
IEC 170:1964 (Identical)
IEC 43:1960 (Identical)
IEC 60145:1963 (Identical)
It is cancelled by: UNE 21310-3:1990