25kV Composite Cantilever Insulator

Features: 1) Manufactured by means of injection whole-molding technology 2) The juncture between end fitting and core is totally embedded in HTV silicone rubber, eliminating conventional and traditional seal defects Materials: 1) Silicon Rubber for sheds/ housing 2) Glass-fiber reinforced epoxy resin rod (ECR type) for core 3) Hop dip galvanized cast steel for metal fittings Electromechanical specifications: 1) Rated voltage 25kV 2) Specified mechanical load (bending): 8kN 3) Arcing distance 468mm 4) Creepage distance: 1600mm 5) Section length: 760mm 6) Lightning impulse withstand voltage (peak value):≥310kV 7) Wet 1 min power-frequency withstand voltage (effective value): ≥150kV 8) Pollution withstand voltage(Under saline density 0.35mg/cm2): ≥32kV 9) Approximate net weight: 11.3kg