bushings in operation all over the world
Trench & HSP Group – Ready to be your bushing partnerThe Trench & HSP Group is one of the largest bushing manufacturers in the world. It operates bushing factories in Germany, France and China. These factories manufacture a wide range of bushing products for power transformers, gas-insulated switchgear, breakers, generators, buildings, test equipment, rail road systems and other special applications.
Trench together with HSP - a pioneer for dry type bushings – is one of the leading bushing manufacturers in the world with a very broad portfolio.
Trench and HSP bushings are available in a wide variety of internal insulation technologies including
- Oil-impregnated Paper (OIP)
- Resin-impregnated Paper (RIP)
- Resin-impregnated Synthetics (RIS)
- Resin-impregnated Glassfiber (RIG)
- Ester-impregnated and
- SF6 gas.
They are available with a variety of external insulation materials including porcelains in brown or grey; Epoxy-resin for indoor applications and silicone rubber compounds for heavy pollution or high seismic areas.
A bushing is an electrical engineering component that insulates a high-voltage conductor passing through a metal enclosure or a building. Bushings are needed on:
- Air- and Gas-insulated switchgear (AIS/GIS)
- Other high-voltage equipment
Whatever your requirement is, the Trench and HSP Group has the right bushing for your application.