IEC 60120:1977
Dimensions of ball and socket couplings of string insulator units

Standard No.

IEC 60120:1977

Release Date

1970

Published By

SCC

Status

Be replaced

Replace By

IEC 60120:1984

Latest

IEC 60120:2020

Replace

IEC 60120:1977

IEC 60120:1977 history

• 2020 IEC 60120:2020 Ball and socket couplings of string insulator units - Dimensions
• 1984 IEC 60120:1984 Dimensions of ball and socket couplings of string insulator units
• 1970 IEC 60120:1977 Dimensions of ball and socket couplings of string insulator units
• 1970 IEC 60120:1960 Recommendations for ball and socket couplings of string insulator units