INTERRUPTORES AUTOMATICOS DE CORRIENTE ALTERNA PARA ALTA TENSION. GENERALIDADES Y DEFINICIONES
HIGH-VOLTAGE ALTERNATING-CURRENT CIRCUIT-BREAKERS. GENERAL AND DEFINITIONS.
Buy on AENOR
29.120.60 / Control switchgear and controlgear and control devices
CTN 207 - Transmission and distribution of electrical energy
IEC 56-1:1971 + MOD.1:1975 (Identical)
IEC 56-1:1971+A1:75 (Identical)
It is cancelled by: UNE 21081:1994
This standard is available in:
Print and digital format
Spanish
