The main purpose in preparing this edition has been to align the text and presentation as far as practicable with the fourth edition of IEC 383-1 and IEC 383-2. Concepts of electrical and mechanical equivalence of post insulators have been introduced, an
IEC 60168:1994 history
2001IEC 60168:2001 Tests on indoor and outdoor post insulators of ceramic material or glass for systems with nominal voltages greater than 1000 V
2001IEC 60168:1994/AMD2:2000 Tests on indoor and outdoor post insulators of ceramic material or glass for systems with nominal voltages greater than 1000 V
1997IEC 60168:1994/AMD1:1997 Tests on indoor and outdoor post insulators of ceramic material or glass for systems with nominal voltages greater than 1000 V; Amendment 1
1994IEC 60168:1994 Tests on indoor and outdoor post insulators of ceramic material or glass for systems with nominal voltages greater than 1000 V
1988IEC 60168:1988 Tests on indoor and outdoor post insulators of ceramic material or glass for systems with nominal voltages greater than 1000 V
1970IEC 60168:1979/AMD1:1982 Amendment 1 - Test on indoor and outdoor post insulators of ceramic material or glass for systems with nominal voltages greater than 1 000 V
1970IEC 60168:1979 Tests on indoor and outdoor post insulators of ceramic material or glass for systems with nominal voltages greater than 1 000 V
1970IEC 60168:1964 Tests on indoor and outdoor post insulators for systems with nominal voltages greater than 1000 V