AEM-7AC
In 1999, Amtrak and Alstom began a remanufacturing program for Amtrak AEM-7s. Alstom supplied AC propulsion equipment, electrical cabinets, transformers, head-end power (HEP), and cab displays so that they have AC traction motors, which provides for improved propulsion, and tractive effort. Amtrak workers performed the overhauls under Alstom supervision at Amtrak's shop in Wilmington, Delaware.
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