Alstom to supply IGBT traction systems to NedTrain February 3, 2011 | Europe News France-based railway equipment manufacturer Alstom SA has secured a EUR36 million contract from Netherlands-based NedTrain to design and manufacture 161 Insulated Gate Bipolar Transistor (IGBT) tracti... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password