Composite insulators used for power transmission lines

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

Specifications:
1) Rated voltage: 35kV
2) Specified mechanical load (bending): 4kN
3) Arcing distance 450mm
4) Creepage distance: 1600mm
5) Lightning impulse withstand voltage (peak value): 270
6) Wet 1 min power-frequency withstand voltage (effective value): 100
7) Spacing length: 630mm
8) Approximate net weight: 6.3kg