Change visitor typeROTOTEST VPA-RX Chassis Dynamometer - 4WD system

Specification overview

Maximum system performance
Power (maximum absorbed) 700-2240 kW / 939-3004 bhp
Torque (maximum absorbed at hubs) 4000-9600 Nm / 2950-7081 lb-ft
Speed (maximum hub speed) 2500-3300 rpm
Vehicle speed (equivalent, wheel dia 650 mm)
Maximum 305-400+ km/h / 190-250+ mph
Measuring accuracy
Torque uncertainty < 1% of measured value
Speed uncertainty 0.1 rpm
Measurement repeatability < 0.05%

System details

Main parts
Dynamometer units 2 axles of VPA-RX
Hurricane Cooling Units™ 2 to 4 of HCU
System Central Unit 1 of SCU4 with Uninterruptible Power Supply, UPS
Standard accessories kit included, contains
  • Operators PC, monitor & keyboard
  • Hydraulic hoses
  • Electrical cables
  • Torque rod for calibration
  • Complete system fluid fill
  • Wheel Adapters, 4 stud
  • Wheel bolts M12x1.5 bolts
  • User and service manual (English)
Test modules
Constant Speed included, System controls speed to a pre-set value independent of load
Constant Torque included, System controls torque to a pre-set value independent of speed
Sweep included, System controls acceleration between two pre-set speeds

Test cell (site) requirements

Installation type above-ground, completely on-wheels, manoeuvrable by a single person
Additional cooling None (air-cooled)
Compressed air supply None
Maximum axle load 3500 kg
Operating environment
Ambient temperature range +15°C to +40°C
Relative humidity 10-90%, non-condensing
Altitude < 1000 m above sea level
Electrical power supply
Control system (SCU) single, 1 phase, 240 VAC (8A) or 120 VAC (16A)

Options & accessories

» See all options and accessories

» Request more info on ROTOTEST VPA-RX

This information is provided "as is" without any warranty of any kind, either expressed or implied, including but not limited to, the implied warranties of merchantability, fitness for a particular purpose, or non-infringement.

The information herein may include technical inaccuracies or typographical errors. Changes may periodically be made to the information and will be incorporated in new editions of this document. Rototest may make improvements or changes in products and programs described in this publication at any time without incurring any obligations.