Composite Station Post Insulators - China

Composite station post insulators are advanced high-voltage insulators used in substations and switchyards to provide reliable electrical insulation and mechanical support for conductors, busbars, and electrical equipment.

By combining modern composite materials with precise engineering, these insulators offer superior performance in polluted, humid, and harsh outdoor environments.

Structure and Materials

Fiberglass-Reinforced Polymer (FRP) Core: Provides high mechanical strength to support heavy conductors and busbars while resisting bending and compressive loads.

Silicone Rubber Housing: Hydrophobic and UV-resistant, the silicone rubber sheds protect the insulator from moisture, contamination, and surface leakage.

Metal End Fittings: Galvanized or plated hardware ensures secure attachment to substation structures and reliable connection to conductors.

Applications

Substations and Switchyards: Insulating and supporting busbars, disconnect switches, and other high-voltage equipment.

Industrial Power Systems: Ensuring safe insulation and structural support in plants and renewable energy projects.

Urban and High-Pollution Areas: Hydrophobic silicone sheds minimize flashover risk even under severe contamination conditions.

Flexible Configuration Requirements: Suitable for different voltage levels and customized substation designs.

Company Contact:

• Posted By: Shijiazhuang Yongrui Electrical Equipment Co., Ltd

• Phone: 18330187077

• Address: No.268, Xingye East Street, Xinji Economic Development Zone, , Hebei , Hebei , China

• Email:

• Website: https://www.yrinsulators.com

• Business Description: Shijiazhuang Yongrui Electrical Equipment Co., Ltd was established in 1989 and has more than 30 years of manufacturing experience, and is located in No.
  
  268, Xingye East Street, Xinji Economic Development Zone, Hebei Province, China.
  
  We have four workshops and the total area is 30, 000 square meters.