Insulators are used to support and fix the bus and the live conductor, and make the live conductor or conductor and the earth have enough distance and Insulation. Insulators shall have sufficient electrical insulation strength and moisture resistance.
Rated Voltage | Section Length | Dry Arcing Distance (mm) | Leakage Distance | Specified Cantilever Load (SCL, kN) | Max. Design Cantilever Load (MDCL, kN) | Power Frequency Withstand Voltage (kV) | Lightning Impulse Withstand Voltage (kV) |
69 | 814±10 | 660 | 1895 | 26.8 | 12 | 170 | 385 |
End Fittings | Core | Sheds and Housing |
Materials: Hot dip galvanized cast iron or cast steel | Epoxy & Glass Fiber | HTV Silicone Rubber |
Min. thickness of the galvanization: 86μm | Rod Diameter: Φ70mm | Color: Grey or Red |
Hot Tags: 69kV composite station post insulator, China, manufacturers, suppliers, factory, wholesale, for sale, 330kV station post insulator, Polymer Station Post Insulators, 69kV Composite Station Post Insulator, 220kV station post insulator, 138kV Composite Station Post Insulator
