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.
1.Technical data of Railway Insulators
Rated mechanical bending load
Min nominal creepage distance
1min power frequency wet withstand voltage (kV)
Full wave lightning impulse withstand voltage peak value (kV)
2.Materials of railway insulators 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).
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). Railway insulators guaranteed by the People Insurance Company of China (PICC).
7). After-sales service specification, after-sales service response timely.