Since 1955, Sediver has been a supplier of catenary insulators to many railway companies worldwide. As a proof of its good performance and reliable partnership, Sediver has been selected and qualified by S.N.C.F (France) as a supplier for the TGV – the French High-Speed railway – which imposes very stringent safety criteria and reliability requirements.
RangeThe top and strut insulators are of a rigid construction, comprising three or four toughened glass shells connected by intermediate metal fittings.Sediver studies and adapts its insulators and end fittings to each project specifications.Sediver is a key partner in all insulation applications with more than 2 million insulators operating today on numerous railway networks with different applications and voltages such as :
- 15 kV and 25 kV on AC systems
- From 0.75 kV to 3 kV on DC systems