Transformer Insulation Material Dog Bone

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Product Details

transformer insulation material dog bone

dog bone

Transformer dog bone is made from fiberglass with epoxy resin/polyester resin pultruded profile.

It’s widely used as a dovetail spacer in coil winding assembly in dry type transformers. 


●Insulation class F (155oC) & H (180oC)

●High hardness and stiffness

●High mechanical strength with light weight

●Excellent electrical properties with corrosion resistant

●Low shrinkage and compatibility

●Dimension stability and Maintenance free


To be widely used in dry type transformers,electrical motors,swithgears and electrical reactors.