Variable Transformers

Variable transformers are used to regulate alternating voltages or currents under load between zero and the nominal value.

Ruhstrat variable transformers are developed, manufactured and tested in accordance with relevant EC directives, European standards and VDE regulations, in particular DIN EN 61558-2-14 and VDE 0552.

For labs, test shops or for mobile use – Ruhstrat develops and manufactures customized voltage and current supply systems for stepless regulation from 0 to 10,000 volts and currents up to 30.000 A.