ESTIPULACIONES COMUNES PARA LAS NORMAS DE APARAMENTA DE ALTA TENSION
COMMON CLAUSES FIR HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR STANDARDS.
CLAUSES COMMUNES POUR LES NORMES DE L'APPAREILLAGE À HAUTE TENSION.
Buy on AENOR
29.120.60 / Control switchgear and controlgear and control devices
CTN 207 - Transmission and distribution of electrical energy
IEC 60694:1980 (Identical)
It is cancelled by: UNE-EN 60694:1998
