Q800 Series Brochure (English)

  • Input Voltage:    128V battery (80VDC min - 160VDC max)
  • Output Voltage:  0 to 98% of input voltage
  • Output Current:

            -Tramming (Single Motor): 250A continuously,1600A peak for 10 sec

            -Tramming (Dual Motor): 2x 125A cont, 800A peak for 10 sec

            -Regen Braking: 250A maximum

  • Motor HP maximum range: 40HP @ 128VDC Single motor - 20HP Dual Motors

Q800  Series

128V  Digital  DC/DC  Locomotive  Controller


  • Compact, digital DC/DC traction drive for man-trips, locomotives and utility vehicles
  • Single motor drive for portal buses, tandem motor drive for locomotives
  • Microprocessor based drive system using the latest NPT (non-punch through) IGBT technology
  • Sensor-less motor speed indication and automatic over-speed protection
  • Compact enclosure houses all power control devices, capacitor bank, and soft start devices
  • Rugged, short circuit proof power circuit provides superb traction and acceleration
  • Comprehensive display housed in XP headlight enclosure
  • Multiple control options: standard analog footswitch, radio remote control, operator station, PLC
  • Regenerative braking provides smooth, powerful braking down to almost standstill. This feature greatly prolongs life of mechanical brakes.
  • Solid state reversing eliminates directional contactors from the system.