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Composite Insulator for Electrified Railway

Composite Insulator for Electrified Railway

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Composite Insulator for Electrified Railway

Introduction

This product is suitable for electrified-railway of complex operation conditions. It can effectively prevent flashover accidents and decrease the time of clear and maintenance. because of small volume, and when in the small clear headway of tunnel, the products of  porcelain, glass insulator can not instead of it.

Main technical parameters(performance meet the GB/ T20142-2006,IEC61592)

Product model

Rated voltage(kV)

Min.creepage distance Lc.(mm)

Rated mechanical bending load(KN)

Lightning impulse withstand voltage peak)(KV

P.F1minwetwithstand voltage (virtual value )(kV)

FQZ-27.5/8

27.5

1610

8

300

150

FQX1-52/135

52

1230

135

250

115

FQB1-52/6

52

1215

6

240

115

FQB-25/5C

25

900

5

200

95

FQX1-25/135

25

900

135

200

95





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