The fully RoHS compliant BLF series brushless dc motor driver package from Oriental Motor is rated IP65 for both motor and detachable operating panel and offers a high output power of 120W from a compact, space-saving design. The maximum motor speed is 4000rpm, and the speed control range can be expanded to cover velocities from 80rpm to this maximum. Speed control is achieved by four different methods: internal potentiometer, detachable digital operator, external potentiometer, and external dc voltage. The BLF series supports two dc power supplies of 5V and 10V.