Q800 Series
Digital DC/DC Locomotive Controller
Highlights
- Compact, digital DC/DC traction drive for Man-Trips, Locomotives and Utility Vehicles
- Single motor drive for portal buses, Tandem motor drive for locomotives
- Sensor-less motor speed indication and automatic over-speed protection
- Torque control mode provides superb traction and acceleration
- Backwards compatible with all existing Saminco A800 systems
- 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
Specifications
- Saminco Part Number:A800345 – Single – 40HP/128V
- Saminco Part Number:A800359 – Dual – 20HP/128V
- Saminco Part Number:A800346 – Single – 80HP/240V
- Saminco Part Number:A800357 – Dual – 40HP/240V
- Input Supply: 128V battery (80VDC min –160VDC max)
- Input Supply: 300V Trolley (180VDC min –360VDC max)
- Output Voltage: 0 to 98% of input voltage
- Output Current Rating: Tramming: 250A continuously, 1600A peak for 10 sec. (Single motor), Short time (5 minutes) 350A
- Regen Braking: 250A
Braking occurs whenever the operator moves his joystick towards himself.
Braking intensity is proportional to the movement of joystick away from center, the greater the movement, the fiercer the braking action. - Multi-Motor Operation: 2 Q800 units can be operated in tandem (4 x 40HP Motors @ 250VDC)

