Composite insulators used for power distribution lines, applicable for 10 - 15kV 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

Electromechanical specifications:
1) Rated voltage: 10-15kV
2) Specified mechanical load: 70kN
3) Arcing distance: 160mm
4) Creepage distance: 400mm
5) Routine test load: 35kN
6) Lightning full-wave impulse withstand voltage: (peak value): 150kV
7) Wet 1 min power-frequency withstand voltage (effective value): 60kV
8) Section length: 340mm
9) Socket and ball coupling size: 16mm according to IEC 60120
10) Approximate net weight: 1.50kg