Static converter MKB-04.04

ABOUT THE PROJECT: Customer: Thermo King Corporation, USA, Year of implementation: 2012 – present, Number of applications: 300-600 a year, Place of operation: USA

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Static, water-cooled converter, for powering Thermo King air conditioning units and application in diesel engine buses, operated mainly in the United States and, to a lesser extent, Europe.



  • Power supply and control of a compressor, heating system and air conditioning fans of a diesel engine bus
  • Operation in 2 basic power supply modes (Vehicle Supply Mode and Standby Supply Mode)
  • Output power 15kW for the MKB version and up to 25kW for the MKC version
  • An option of parallel connection of the converters for driving two compressors – dual version
  • Advanced diagnostics, event logger and operational data recorder
  • Compatible with TST (Tuning and Service Tool)


Technical parameters

Supply voltage

3x AC (150-600) V or DC (600–700) V


280 mm x 146 mm x 230 mm


7 kg




POLL, s.r.o.

Výpadová 1676/4a
Praha 16
153 00

IČO: 62967754