IEC 60517:1975/AMD1:1977

April 1977

International standard Cancelled

Amendment 1 - High-voltage metal-enclosed switchgear for rated voltages of 72.5 kV and above

Main informations

International IEC standards

April 1977

5 p.

IEC 60517:1975/AMD1:1977

Standard replaced by (1)

IEC 60517:1986

January 1986

International standard Cancelled

Gas-insulated metal-enclosed switchgear for rated voltages of 72,5 kV and above

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