Dongguan Gaoneng Electric Co., Ltd.

Composite Tension / Suspension Insulator 110kV

Composite Tension / Suspension Insulator 110kV
Product Detailed

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

Electromechanical specifications:
1) Rated voltage: 110kV
2) Specified mechanical load (tensile): 100kN
3) Arcing distance 1020mm
4) Creepage distance: 3300mm
5) Section length: 1240mm
6) Lightning impulse withstand voltage (peak value): 550kV
7) Wet 1 min power-frequency withstand voltage (effective value): 230kV
8) Routine test load: 50kN
9) Shed diameters (major/minor/minor): 162 / 86 / 86mm
10) Approximate net weight (grading ring included): 7.4kg



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