VITROPERM

Entity

Sector: other
HQ: US
Stories: 2 on MGRID.org

Stories about VITROPERM (2)

The Medium-Frequency Transformer

May 20, 2026 · Power Electronics

4 sources MFT operating frequency 5-100 kHz, commercial sweet spot 10-30 kHz. Conventional silicon-steel cores fail above ~1 kHz due to eddy-current and hysteresis losses
Vacuumschmelze VITROPERM and Hitachi Metals FINEMET: The Two

April 27, 2026 · Power Electronics

4 sources Vacuumschmelze (Hanau Germany) ships VITROPERM; Hitachi Metals/Proterial (Tokyo) ships FINEMET; both since 1992. Nanocrystalline core loss: