Applies to post insulators and post insulator units of caramic material or glass for indoor and outdoor service in electrical installations or equipment operating on alternating current with a nominal voltage greater than 1 000 V and a frequency not greater than 100 Hz.
DS/EN 60168:1995 history
2001DS/EN 60168/A2:2001 Tests on indoor and outdoor post insulators of ceramic material or glass for systems with nominal voltages greater than 1 kV
1998DS/EN 60168/A1:1998 Tests on indoor and outdoor post insulators of ceramic material or glass for systems with nominal voltages greater than 1 kV
1995DS/EN 60168:1995 Test of indoor and outdoor post insulators of ceramic material or glass for systems with nominal voltages greater than 1000 V