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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