rotabench®

Since 2002 we develop test equipment and test benches for electric motors in the automotive industry.

Our customers use our Hard- and Software on a daily basis in R&D and QC for the development of new products and to assure the quality of their products.

Our core products and services are:

About us

We are a small, dynamic and highly innovative company with a focus on developing and manufacturing test equipment for electric motors as well as power electronics for small(er) motors with low voltages and high currents.

We master the following tools and technologies:

  • Software Development with LabVIEW (for user interfaces / frontends)
  • embedded Software Development with “C” for Microcontrollers
  • PCB Design with KiCAD
  • 3D Design with Autodesk Inventor
  • Test and measurement engineering
  • Test bench and test equipment manufacturing

Capabilities:

our small in-house production allows us to manufacture passive test benches and active test benches up to 5 kW in made-to-order production and electronic / mechatronic components in small batches.

We have know-how and in-depth knowledge in:

  • measurement technology, with focus on automated measurement tech
  • measurement technology for electric motors
  • power measurement on electric motors
  • test bench design and manufacturing
  • electronic components for measurement and automation
  • frequency inverters for electric motors
  • power electronics for low voltage automotive motors
  • cogging torque measurement

Certification

we are certified according to:
DIN EN ISO 9001:2015
Certificate No.: 207788
First Certification: 20.12.2018
Re-Certification: 25.11.2024
valid: 24.11.2027

ISO 14001 Logo

we are certified according to:
DIN EN ISO 14001:2015
Certificate No.: 207790
First Certification: 20.12.2018
Re-Certification: 25.11.2024
valid: 24.11.2027

Blog

rotabench 6P

After several years of R&D and testing, my lab-inverter “rotabench 6P” (rotabench Sixpack) is finally ready for the end customer. If you are producing or using EC-motors (PMSMs) with low voltages and high currents, like automotive electric motors, e-bike motors or motors for cordless power tools, this device is the right tool for your test …

Lab setup for group delay measurement and phase accuracy calibration

Do I really need that much equipment? obviously yes. With this setup, I can measure the group delay of the analog inputs for the voltage and current measurement of the rotabench 6P inverter. The calibration process has two steps: in the first step, the outputs of a simulated PMSM are fed into the inverter. The …

Contact

You can contact us in the following ways:

send us an email or call us

request a quote / send an inquiry: sales (at) rotabench (dot) com
support & service: service (at) rotabench (dot) com
anything else: info (at) rotabench (dot) com

Telephone: +49 211 416 6441

Shipping / postal Address:

bepat GmbH & Co. KG
Schoendorffstr. 6A
40229 Duesseldorf
Germany