Characteristics of hollow pressurised and unpressurised ceramic and glass insulators for use in electrical equipment with rated voltages greater than 1000 V— 24 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 hollow insulators. Pressurized and unpressurized insulators for use in electrical equipment with rated voltage greater than 1000 V. Definitions, test methods, acceptance criteria and design recommendations— 44 стр.
Hybrid insulators for a.c. and d.c. high-voltage applications – Definitions, test methods and acceptance criteria (IEC/TS 62896:2015) (english version)