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Railway Insulators

Railway Insulators

Railway insulators are suitable for a.c. overhead lines and our company can supply you best quality and reasonable price for railway insulators from 10kV to 220kV.

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Product Details

1.Technical data of Railway Insulators

Type

Rated voltage

(kV)

Rated mechanical bending load

(kN)

Structure height

(mm)

Min nominal creepage distance

(mm)

1min power frequency wet withstand voltage (kV)

Full wave lightning impulse withstand voltage peak value (kV)

FXBW4-110/70

110

70

1180±15

3150

230

550


2.Materials advantage: 

1). Each railway insulators is tested before shipment.

2). Silicon Rubber for sheds/housing.

3). Glass-fiber reinforced epoxy resin rod (ECR type) for core.

4). Hot dip galvanized cast steel for metal fittings.

5). Light weight (65-80% less than ceramic insulator).


  

3.Company advantage: 

1). We produce epoxy resin fiberglass rod by ourselves.

2). We produce HTV silicone rubber by ourselves.

3). We produce HDG metal fittings by ourselves

4). Flexible production organization and short production cycle.

5). STRI Sweden 5000hours aging test to assure material quality.

6). Product guaranteed by the People Insurance Company of China (PICC).

7). After-sales service specification, after-sales service response timely.



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