DS820 Universal Eddy Current Power Amplifier
Latest version. For older versions, see the Literature/Information page.

DS820 Universal Pau (highlighted) is a simple and cost-effective dyno control option.
Dynamometer Control Options
DyneSystems offers two main options for dynamometer control:
- Closed Loop
- Single-loop, utilizing the Dyn-Loc IV dynamometer controller
- Multi-loop, utilizing the Inter-Loc V dynamometer & throttle controller
- Open Loop
- About half the cost, utilizing a Universal Eddy Current Power Amplifier Unit.
DyneSystems PAU's are designed to operate as standalone units or will interface with most available controllers. Compatible with the popular National Instruments LabVIEW™ software.
The Intelligent PAU Solution

A few examples of DS820 error and information readouts
The DS820 uses single-phase regenerative control with additional field forcing functionality, to provide ultra-fast response. Its main advances over the DS507 (see below) are LCD readout of diagnostics, faults and other information; 30 Amp capability in the rack-mounted model; and its ability to interface with all existing DyneSystems dynamometer controllers as well as most competitors' controllers.
- Interfaces with all existing DyneSystems dyno controllers and most competitors' controls
- LabVIEW™ compatible
- Stand-alone operation supported
- LCD diagnostic readouts display field current, input command, and PAU status and faults
- 0 to +10 VDC control input
- Dry contact and PCL-Level I/O
- Rack-mount units up to 30A and 277 VAC
- Wall-mount units up to 200A and 480 VAC
- Advanced fault detection (e.g. blown fuse, incorrect transformer phasing and other wiring errors)
- Integral safety inputs included
- Simple setup and calibration
For More Information
- View and print product brochures in PDF format
- Request a no-obligation quote with our online quote form
- Contact your Regional Sales Manager.