Custom Design

Research and Development Technician working on bespoke PEM product designs

Research and Development

Power Electronic Measurements (PEM) have been at the forefront of Rogowski coil-based AC current measurement for over 30 years.

Our engineering team have a background in power electronics and control engineering, as well as many decades of technical expertise in Rogowski design. This knowledge and our R&D capabilities enable the team to support a wide variety of applications. We have published papers on different aspects of current measurement in leading journals, and at international conferences, and PEM continue to push the boundaries of Rogowski technology as well as investigate new measurement techniques. We can offer consultation on the appropriateness of Rogowski technology in your application and can offer custom designs for OEM and turnkey projects.

If you’re seeking a measurement solution that demands a custom Rogowski coil solution, we invite you to share your application details and specifications. Our R&D team will evaluate your requirements and explore how our technology can satisfy your specific demands. Let’s work together to advance your measurement capabilities.

Bespoke Design Solutions

Our custom designs solutions can range from simple changes to the standard CWT and RCT products (e.g. longer coil lengths, modified frequency responses or adaptation to specific environments), to major new developments for industrial and automotive markets.

We can provide custom designs for one off applications or volume manufacture.

Amongst many others PEM have completed custom designs for the following projects:

  • Measuring high magnitude / high frequency sinusoidal currents, in rf plasma applications or high-power induction heating.
  • A wide-band low-cost automotive current sensor.
  • Fast transient fault current detection.
  • Measuring power frequency earth leakage currents in large structures or in high power applications.
  • Monitoring stray currents in machine shafts that can lead to bearing failure.
  • Permanently installed lightning measurement.
  • RCT1A in protection applications driving inductive loads such as relays.

If you want advice or think that your application lies outside the capabilities of our standard ranges, please Contact Us giving as much information about your requirement as possible and we will be happy to discuss your application.

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Explore PEM and our range of products and services

Discuss Your Application

If you want advice or think that your application lies outside the capabilities of our standard ranges, please get in touch and talk to one of our specialists, who will be happy to discuss your application.
Get in touch
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RCT Product Range

Checkout out our RCT range of AC current probes. Designed for permanent or semi-permanent installation and are available with industry standard outputs.
View our RCT Product Range
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CWT Product Range

Checkout our CWT range of flexible AC current probes for precision test and measurement applications. A versatile range of probes based on Rogowski coils featuring coil cross-sections from 1.2mm to 8.5mm and various coil lengths from 700 down to 55mm.
View our CWT product range
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Technical Resources

Technical notes, instruction sheets, datasheets, dimensional drawings, CAD files, and compliance documents can be accessed and downloaded.
Technical Resources
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