Dry-type transformer winding insulation strip

TRANSFORMER Spacer FOR WINDING DescriptionTransformer Spacer  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. FeaturesInsulation class F (155oC) & H (180oC)  & C (200oC)High hardne

Featured Products

TRANSFORMER Spacer FOR WINDING 

Description

Transformer Spacer  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. 

Features

Insulation class F (155oC) & H (180oC)  & C (200oC)

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

Applications

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

Available

As per customer request
Specification

PropertiesUnitStandardSpecified valueObtained value
Water absorption%ASTM-D 570-810.2 MAX.0.007
Sp. Gravity at 270 c ASTM-D 792-912 22.2
Sp. Gravity at 270 cKg/ cm2ASTM-D 638-91750010715
Impact strengthKJ/m2.ASTM-D 256-2003400 min>408
Arc resistance,sec ASTM-D-495-99 186
Compressive strength(axial)Kg/cm2.ASTM-D 695-9140006248
Flexural strengthKg/cm2ASTM-D 349-7850009550
Comparative tracking indexCTI VOLTSIES 60112-2003600 min>600
Di-electric strength proof axialKV / mmASTM-D 149-97a50 KV/25 min.66
Di-electric strength proof radialKV/mmASTM-D 149-97a10 KV / MM15
Insulation resistanceohmsASTM-D 257-921 x 10101.9 x 1015
Martens heat distortion temperature0CDIN 53462 1987MIN 200>210
Splitting resistance,n IS10192-82,
Appendix D
40005346
Glass content%BS-4994 198780 582


Insulation Strips for Dry Transformer Winding






Insulation Strips for Dry Transformer Winding
Insulation Strips for Dry Transformer Winding




 

Contact us

Please feel free to give your inquiry in the form below We will reply you in 24 hours