Products and Solutions Electric Drives IndraDrive Cs With the new series of compact IndraDrive Cs drives, Rexroth is expanding the lower power range of the IndraDrive drive system that has enjoyed worldwide success. In addition to its spacesaving design and outstanding performance data the IndraDrive Cs also offers an extensive range of Ethernet-based communication interfaces. IndraDrive Fc Rexroth IndraDrive Fc is the new, high-performance range of converters for open-loop applications. Housed in an ultra-compact book-sized format, four standard frequency converters cover the entire drive range from 0.25 kW to 7.5 kW. IndraDrive Fc is setting new standards in its class with its extensive functions including simple installation, start-up and operation.