Vossloh Kiepe to refurbish DT3 trainsets for Hamburg U-Bahn June 13, 2016 | Europe News Germany-based FWM Fahrzeugwerke Miraustrasse has selected Vossloh Kiepe to refurbish 10 DT3 trainsets for the Hamburg U-Bahn. Vossloh will install new on-board converters and control units, as well as... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password