Automation NotebookCircuit ProtectionIssue 21 – 2011Learning ResourcesMotorsNotebook IssueProductVariable Speed Drives

Motors and Drives

Premium Efficiency Motors The IronHorse™ general purpose AC motor line now includes cast iron three-phase premium efficiency motors available in horsepower ranges from 1 to 200 hp. Motors are available in speeds of 1200, 1800, and 3600 RPM and are electrically reversible. The three-phase industrial duty T-frame and TC-frame TEFC motors feature ribbed cast iron…