Overview This listing is for a used Control Techniques Unidrive M AC drive. Unit appears complete and intact as shown in the photos. No functional testing has been performed beyond visual inspection. See photos for details. Part No: RECT-11406840A Type: AC Drive / Servo Drive Series: Unidrive M Manufacturer: Control Techniques (Nidec) Input Voltage: 380–480 VAC Input Frequency: 50–60 Hz Phase: 3 Phase Output Voltage: 513–648 VDC Output Current: 684 A Input Current: 557 A Serial No: E211900003 Condition: USED Country of Manufacture: Romania