APARAMENTA DE ALTA TENSION BAJO ENVOLVENTE METALICA CON AISLAMIENTO GASEOSO PARA TENSIONES ASIGNADAS IGUALES O SUPERIORES A 72,5 KV
HIGH-VOLTAGE GAS-INSULATED METAL-ENCLOSED SWITCHGEAR FOR RATED VOLTAGES OF 72,5 KV AND ABOVE
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29.120.60 / Control switchgear and controlgear and control devices
CTN 207 - Transmission and distribution of electrical energy
IEC 517:1986 (Identical)
It is cancelled by: UNE-EN 60517:1998
Cancel: UNE 20141:1978
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