Rail vehicle power supply systems

We can jointly draw on more than 100 years of experience in the field of rail technology. Whether we are talking about metros or high-speed trains, streetcars, long-distance passenger cars or locomotives – our systems ensure the vehicle has the necessary on-board power supply.

Auxiliary Power Converters

Knorr-Bremse PowerTech offers the widest range of different solutions on the market. More than 60,000 power converters are in use world-wide – and the number is growing every year.

Battery Chargers

Products from Knorr-Bremse PowerTech are extremely effective and protect the vehicle battery with their temperature-compensated charging.

Inverter for Variable Voltage, Variable Frequency Loads

Knorr-Bremse PowerTech’s inverter for vvvf loads enable demand-based power supply and control of HVAC and air supply units in rail vehicles.

Integrated System Solutions

Knorr-Bremse PowerTech’s integrated system solutions reduce the integration efforts for car builders and increase reliability and efficiency of the power supply in rail vehicles.

Worldwide Sales


Sales Germany/other Countries

+49 30 297725-0
+49 8024 990-0

Sales North America

+1 973 527 6060

Sales Australia

+61 2 8863 6550

Sales Asia

+86 510 6888 0513