69kV 11kN Z&J Electric Polymer Transmission Line Post Insulators
69kV 11kN Z&J Electric Polymer Transmission Line Post Insulators
69kV 11kN Z&J Electric Polymer Transmission Line Post Insulators

69kV 11kN Z&J Electric Polymer Transmission Line Post Insulators

Rated voltage：69kV
Specified cantilever load（SCL）：11kN
Maximum design cantilever load：5.5kN
Low frequency flashover voltage（dry）：230kV
Low frequency flashover voltage（wet）：180kV
Critical impluse flashover voltage：360kV Endfitting material：cast iron or cast steel,hot dip galvanised.
Minimum thickness of the galvanization:86μm.
Core material：epoxy & glass fiber.
Material：HTV silicone

Product Introduction

Composite station post insulator description

Transmission Line Post Insulators support and isolate power lines. Made of strong composite materials, they resist UV, moisture, and pollution. These insulators ensure safe, reliable power transmission, reduce maintenance, and work well in high and low-voltage systems. Perfect for efficient energy distribution.

69kV

ralated voltage

1540mm

min.creepage leakage

11kN

specified cantilever load

ANSI C29.17

standard