25k Composite Tension / Suspension 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 (tensile): 100kN 3) Arcing distance: 516mm 4) Creepage distance: ??1600 mm 5) Section length: 840mm 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): ??32 Additional specifications: 1) Rated voltage: 3kV 2) Creepage distance: 150mm 3) Lightning impulse withstand voltage (peak value): ??50kV 4) Power-frequency withstand voltage(effective value): ??23kV 5) Approximate net weight: 3.47