- Daelimec, VARIAC, 220V, 12A, 3kAV
- Myungseong Electric, 40kVA Slidac
- TJ Tek Slidacs, 220/300V, 60Hz, 4kW
- Daelimec, Slidacs, 380V, 21A, 15kVA, 60Hz, More than 95% efficiency