INTERRUPTORES AUTOMATICOS DE CORRIENTE ALTERNA PARA ALTA TENSION. ENSAYOS DE TIPO Y ENSAYOS INDIVIDUALES
HIGH-VOLTAGE ALTERNATING CURRENT CIRCUIT-BREAKERS. PART 3: DESIGN AND CONSTRUCTION.
Buy on AENOR
29.120.60 / Control switchgear and controlgear and control devices
CTN 207 - Transmission and distribution of electrical energy
IEC 56-4:1972 + MOD.2:1977 (Identical)
IEC 56-4:1972/A2:77 (Identical)
It is cancelled by: UNE 21081:1994
This standard is available in:
Print and digital format
Spanish
