Composite station post insulators for substations with a.c. voltages greater than 1 000 V up to 245 kV - Definitions, test methods and acceptance criteria— 71 стр.
Composite hollow core station post insulators for substations with a.c. voltage greater than 1 000 V and d.c. voltage greater than 1 500 V. Definitions, test methods and acceptance criteria— 28 стр.
Composite station post insulators for substations with AC voltages greater than 1 000 V up to 245 kV. Dimensional, mechanical and electrical characteristics— 22 стр.
Composite Hollow Core Station Post Insulators for substations with a.c. voltage greater than 1 000 V and d.c. voltage greater than 1 500 V – Definitions, test methods and acceptance criteria (IEC 62772:2016) (english version)
Composite station post insulators for substations with AC voltages greater than 1 000 V up to 245 kV -- Part 1: Dimensional, mechanical and electrical characteristics (IEC 62231-1:2015) (english version)