Your satisfaction is our success
We offer a comprehensive service concept that provides our customers with quick and proven solutions based on our many years of experience in developing and manufacturing auxiliary power converters for rolling stock.
Contact always welcome
Intensive cooperation with our customers in a true partnership is our key to success allowing you to incorporate your ideas and wishes into our products right from the very first development phase.
All components of an SMA auxiliary power supply are designed modularly and can be quickly and easily replaced. This reduces unnecessary delays and keeps the resulting costs to a minimum.
Should a problem occur with your SMA auxiliary power converter, we immediately solve the problem for you. SMA provides you with a replacement system or carries out the necessary repairs within 24 hours.