Test of electric and power supply systems of railway vehicles

The tests measure interaction between the railway vehicle and the power supply system. 

Test portfolio: 

  • Tests according to ČSN EN 50215; ČSN EN 50163; ČSN EN  50123-2; ČSN EN  60077-3; ČSN EN  60077-4; UIC 550
  • Sudden voltage-change tests – short-time voltage interruption – times from 10 ms
  • Sudden voltage-change tests – voltage surges
  • Sudden voltage-change tests – traction power supply short circuits
  • Tests of passenger coach central power supply devices
  • Energy consumption measurement
  • Power supply short circuit tests 

Technical equipment:

  • Dewetron based modular measurement technology 
  • Up to 32 channels can be measured simultaneously
  • Measuring car for central power supply source testing 

Reference projects:

  • Alstom: M7 unit
  • Alstom: ICNG unit
  • Škoda Transportation: passenger coaches
  • DPOV: passenger coaches
Výzkumný Ústav Železniční, a. s. (VUZ)
Novodvorská 1698/138b, Praha 4
phone: +420 241 493 135
Zkušební centrum VUZ Velim
281 02 Cerhenice
Výzkumný Ústav Železniční, a.s.
VAT CZ27257258
Registered in the Commercial Register maintained by the Municipal Court in Prague, Section B, File 10025
All rights reserved