Interruptores automáticos de corriente alterna para alta tensión.
HIGH-VOLTAGE ALTERNATING-CURRENT CIRCUIT-BREAKERS.
IDSJONCTEURS À COURANT ALTERNATIF À HAUTE TENSION.
Buy on AENOR
29.120.40 / Switches
CTN 207 - Transmission and distribution of electrical energy
IEC 56:1987 MOD (Identical)
IEC 56:1987/A1:1992 MOD (Identical)
It is cancelled by: UNE 21081/3M: 1999
This standard is available in:
Print and digital format
Spanish