Main Application

It is mainly used in overhead transmission lines and substation, playing the role of electrical insulation and mechanical support.

Product types

Long rod, Pin, Post, Cross-arm and so on

Application standards

Design and test standard: IEC 61109, IEC 61952, IEC 62217, IEC 60383


Voltage: AC(10-1000kV);DC(±400-±1100kV)

Mechanical load:70-1000Kn

Coupling size: 16-32(IEC 60120)

Min. creepage distance: 310-22715mm

Lightning withstand voltage: 75-3600kV

Wet power frequency voltage: 42-1450kV


Long rod insulator: CESI, VEIKI, EETI, CEPRI