Alptronic SA


Save energy and costs with modern frequency converter drives

Today, new tramways are equipped preferably with modern frequency converter drives. This drive technique provides several benefits to the user, such as:

  • very high efficiency
  • no carbon dust from brushes (clean machine house)
  • no reactive power (cos phi = 1)
  • minimal harmonics
  • high reliability
  • optimum operating costs
  • and more...

Flyer "High net power quality thanks to new drive technology"
     for Download (German, French)

Upon customer’s requests we can deliver other drive systems such as SCR drives, MG-set systems etc.

Frey AG Stans