Classic – reliable – powerful

The DASYM ECODyn modules for combustion engines are specialised in testing petrol and diesel engines from 108 – 580 kW as well as for commercial vehicle diesel engines and gas engines from 250 – 750 kW. (Special modules with smaller or larger outputs are available on request).

Basic scope of ECODyn modules for combustion engines:

  • of an asynchronous machine with torque measuring flange and speed sensor
  • and a converter system with supply unit and inverter unit
  • ready-planned as a module

Data of the ECODyn product series for combustion engines:

TypePower / torque / speed fromPower / torque / speed up to
ECODyn 108H to 470H108 kW / 200 Nm / 12,000 rpm470 kW / 990 Nm / 9,000 rpm
ECODyn 265M to 580M265 kW / 730 Nm / 10,000 rpm580 kW / 1390 Nm / 8,500 rpm
ECODyn 235L to 810L235 kW / 1070 Nm / 5,000 rpm810 kW / 5130 Nm / 3,500 rpm

DASYM also supplies you with state-of-the-art automation, as well as other options and accessories on request.

Schematic of a test bench for internal combustion engines

Schema Prüfstand Verbrennungsmotor

Test specimen combustion engine

Petrol or diesel engines from 108 to 580 kW as well as diesel and gas engines for commercial vehicles from 250 to 750 kW. Testing of special modules with smaller or larger outputs is possible on request.

Automation and control

Automation of test sequences, acquisition of measurement data and control.

Connection of further hardware

Depending on the requirements, additional components can be connected. Communication is possible via various bus systems such as EtherCat.

ECODyn ASM module

The basic version of the ECODyn asynchronous machine module consists of proven standard components that can be expanded according to customer-specific requirements. Attached to the motor are a speed sensor and a torque measuring flange.

ECODyn frequency converter

The ECODyn ASM module already contains the ECODyn frequency converter, which controls the motor and passes on signals to the controller.

Our range of services at a glance:

  • Complete asynchronous machines ECODyn modules consisting of:
    • AC motor, power electronics / frequency converter and matching adjustable machine frame
    • Automation and control
    • Measurement technology from leading manufacturers, such as exhaust gas measurement technology, indexing, air mass measurement, BlowBy measurement and much more.
  • Complete project management by DASYM
  • Complete test bench systems with partners

ECODyn for combustion engines

The drive and load machines of the ECODyn H, ECODyn M and ECODyn L series are intended for test bench applications with Otto engines.

Learn more

Contact us

Our head office is located in Bensheim, Germany

Hauptstrasse 2
64625 Bensheim

Phone: +49 6251 989 – 7630

Send us a message. Contact

DASYM locations

Dipl.-Ing. Brigitte Hamer

Phone: +49 6251 989 – 6621
Mobile: +49  170 480 84 82

Dr.-Ing. Guido Quacken
Managing Director

Phone: +49 6251 989 – 6648
Mobile: +49  151 20 222 898

Dr.-Ing. Adil Ezzahraoui
Head of Sales

Phone: +49 6251 989 – 7630
Mobile: +49  151 20 770 528

Dipl.-Ing. Rüdiger Ullrich

Sebastian-Kneipp-Str. 12
53498 Bad Breisig

Phone:    +49 2633 200 – 1931
Mobile:  +49 172 390 09 09