AC Dyno Endurance Test Stands

Dyne Systems manufactured an AC Vertical / Horizontal test stand system that was designed to provide endurance testing of small engines. The test stand fits in a 58 x 32 in (1473 x 813 mm) footprint, and can test both horizontal and vertical shaft engines.

Up to three test stands can be powered and controlled from a single, high performance AC regenerative multi-drive package and each group of three test stands can operate simultaneously or individually. Test automation will be supplied from a custom test automation system. Each test stand will provide automated engine throttle control.

The AC Dynamometer Endurance Test Stand Solution Consists of:

  • Fifteen (15) AC dynamometers
  • Each AC dynamometer rated at 25 hp (18.6 kW) from 2,500 to 4,350 rpm with a peak absorbing torque of 50.5 lb-ft (68.5 Nm) at 2,500 rpm
  • Test stand capable of vertical or horizontal testing configurations