Hydraulic brake controller of the Škoda 15T tram

ABOUT THE PROJECT: Customer: DAKO-CZ, a.s., Year of implementation: 2009 – 2018, Number of vehicles: over 250, Place of operation: Prague, Riga, Qingdao

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Modular system with interchangeable units for controlling the hydraulic mechanical brake and sandboxes. Used in more than 250 Škoda 15T trams in Prague and Riga, Latvia.


  • Power supply and control of the hydraulic unit, measurement and control of pressures in the system
  • Power supply and control of sandbox blowers, measuring the amount of sand
  • Power supply for bogie incremental speed sensors
  • Measurement of the speed of individual wheels - implementation of anti-slip protection
  • Control via CANOpen vehicle network or logic signals
  • Advanced diagnostics, event logger and operational data recorder
  • Service communication via Ethernet
  • Compatible with TST (Tuning and Service Tool)


Technical parameters


Supply voltage

24V according to ČSN EN 50155


325.1 mm x 132 mm x 209 mm


3.2 kg







POLL, s.r.o.

Výpadová 1676/4a
Praha 16
153 00

IČO: 62967754