Onboard Traction Transformers convert the power from the overhead catenary with high voltage levels ranging from 15-25 kV to those required by the power converter in the traction system. Traction Transformers are considered to be one of the key components of High-Speed Trains. ENPAY has been supplying magnetic cores for Traction Transformers for more than 20 years with an excellent track record. Cores supplied by ENPAY will continue to energize high-speed trains all over the world.