VOLTROM

AC variable frequency drives that are used to control small, medium and large-sized motors in applications such as manufacturing processes, HVAC and pumps; variable frequency drives for motors, other than for land vehicles

Power inverters; Electronic power supplies for driving electric motors; Electronic controller to manage the power, movement and functions of an elevator; Apparatus and instruments for controlling or regulating electricity, phase converters, inverters, current limiters, variable speed controllers for electric motors; Instruments and apparatus for controlling electric current, namely, electrical controllers for magnetic bearing control; DC/AC power converters