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Nomad Tech

Innovative Power Refurbishment
Obsolescence Management

Power Modules and Obsoloscence Management

Having the power to transform obsolescence into the future is the motto of the NxT Power team. Performing innovative refurbishment of the power traction converter from the Power modules GTO to IGBT (new technology) and from the Power modules IGBT to IGBT (new technology).

Nomad Tech is specialized in refurbishment and repair, with the value proposition of lowering the cost of the upgrades (immediate ROI), a simplified homologation, increased energy savings, plug&play installation, and remote monitoring embedded. It also enables NxT Sense and NxT Aware.

Innovative Power Refurbishment

From GTO to IGBT (new technology) and from the IGBT to IGBT (new technology) power modules, the NxT Power team is constantly improving and learning the newest technologies. The focus is to provide the customer with a:

  • Low cost technology upgrade, with immediate ROI.
  • Reduction in the lifecycle cost of the product.
  • Simplified homologation.
  • Increased energy savings.
  • Plug&Play installation.
  • Solutions with Remote Monitoring embedded.

Besides the advantages described above, the solutions have NxT Sense and NxT Aware enabled, thus increasing the overall monitorization and improving maintenance of the power modules. The NxT Power team is composed of highly qualified people, having worked and dedicated several years to the railway industry, and is located in a facility in Lisbon.

Power Electronics Solutions


Providing ways to refurbish obsolete power traction converters, with the improvement or exchange of the power module, such as:

  • Power Module GTO to IGBT (new technology)
  • Power Module IGBT to IGBT (new technology)


With proven experience with different OEM converters, different power modules can be:

  • Quickly inspected and repaired.
  • Tested in the Power Switching facility (aimed for 500A).