Re: What does the freight/commute switch do on an SDP-45
Author: Erik H.
Date: 07-31-2013 - 07:11
P. Kepler Wrote:
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> Could it have something to do with HEP? Not many
> freight trains need 480v connected to them.
SP's SDP45s didn't have HEP generators, they had steam generators. 3201 and 3207 retained their steam generators to the end (for business trains); the others were gradually removed.