66kV Line post insulator

23 Feb.,2023


The company has a group of cooperation teams engaged in the station post insulators, suspension insulators industry for many years, with dedication, innovation spirit and service awareness, and has established a sound quality control and management system to ensure product quality.

Color: Red,Gray,Blue,Yellow or according to customer’s requirement.

product details


Composite line post insulators consist of a cylindrical insulating core, bearing the mechanical load, protected by a polymeric housing, the loads being transmitted to the core by metal fittings. Despite these common features, the materials used and the construction details employed by different manufacturers may be different. Housing of composite line post insulator, external insulating part of a composite insulator providing the necessary creepage distance and protecting core from the environment.


HV transmission lines,suitable for polluted areas

Variety scope: 66kV

Specified mechanical load: 10kN

Color: Red,Gray,Blue,Yellow or according to customer’s requirement.

Executive Standard:GB/T 19519-2014 IEC 61109


– Light weight,small volume,it can be easily transported and installed

– High mechanical strength

– Good performance of anti-pollution

– Free of maintenance


Be made of silicone housing, core rod and end fitting.

Manufacturing Process:

Complete injection technology advantage:Core rod and sheath adhesive without aperture, the inner insulation performance is good, can avoid interface breakdown phenomenon.


66kV Cross arm Composite Insulator Diagram

The main technical parameters

Note: Product’s dimension, characteristics,connecting type, shed color,etc can be designed and manufactured in accordance with customer’s requirements.

If you have any questions on station post insulators, suspension insulators. We will give the professional answers to your questions.