This standard is made of ceramic and glass materials and is rated for nominal voltages above 1 000 V and 100
KS C IEC 60168:2003 history
2023KS C IEC 60168-2023 Tests on indoor and outdoor post insulators of ceramic material or glass for systems with nominal voltages greater than 1 000 V
2018KS C IEC 60168:2018 Tests on indoor and outdoor post insulators of ceramic material or glass for systems with nominal voltages greater than 1 000 V
2003KS C IEC 60168:2003 Tests on indoor and outdoor post insulators of ceramic material or glass for systems with nominal voltages greater than 1 000 V