Power supplies of direct current for technological sets of electrolysis or heating. 

Power supplies of direct current for electrolysis sets on currents to 100 кА pressure to 1000V. 

Power supply of alternating current with regulation of capacity for the power equipment of the industrial enterprises. 

Thyristor frequency converters are designed for conversion of mains frequency three-phase current into medium frequency alternating current. These converters are used to supply power to induction melting furnaces, heating and…