AC Frequency Converters SB57 Series for Efficient Motor Speed Control

Semiconductor AC frequency converters are designed to regulate the speed of synchronous and asynchronous electric motors with squirrel cage rotor voltage 6, 10kV, in the power range from 500 to 8000kW, in a variety of production mechanisms: fans, smoke pumps, pumps, feeders, mills, drives of lifting and transport machines and conveyors, in closed-loop systems of automatic regulation of various technological parameters.