Trayer Engineering Corporation is a pioneer and global leader in the design and manufacture of premium long-lasting vacuum switchgear for medium voltage electrical distribution applications. Designed and manufactured in the USA, Trayer's extensive library and modular design options allow customers to provide input into the design and configuration of their switchgear.
New: Trayer enviroTec Green Dielectric Medium (GDM) Lineup – Trayer is the only switchgear manufacturer that can provide an interchangeable, environmentally friendly alternative for any liquid, gas or solid dielectric switch design. All Trayer Engineering Switchgear is 100% Stainless Steel, completely welded and sealed offering added safety and extended performance. enviroTec options are form fit function replacements for existing Trayer units. Backed by over 60 years of industry leading quality and performance. Trayer can offer the following enviroTec GDM options:
enviroTec Gas- A3M NOVEC based gas that is non-reportable and environmentally friendly alternative to SF6.
enviroTec Solid Dielectric – Trayer solid dielectric insulation encapsulates our patented vacuum switchgear mechanism in a cycloaliphatic solid polymer.
enviroTec Liquids – A long proven and reliable dielectric, Trayer an replace traditions transformer oil with FR3 or Alpha Fluid based liquid insulation.
Since 1962, Trayer built padmount, submersible, and vaultmount products have been integral to the success of worldwide customers from utilities to municipalities, government installations to colleges and universities, as well as for a variety of industrial applications. Trayer switchgear is designed to order, allowing each customer the opportunity to build a product to work the way it is needed, each time.
TRAYER SWITCHGEAR: THE INDUSTRY STANDARD FOR OVER 60 YEARS