Our goal is to create a professional network with a constant flow of skills and ideas to create successes out of even the most difficult challenges.

Our excellent products are the result of close attention to detail and a strong drive for innovation. Research is essential at TMC, adding value to ensure long-lasting benefits for our customers.

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Our in-house R&D laboratory works on three fronts.

  • Close customer consultation to determine needs and critical issues for the development of more efficient solutions.
  • Collaboration with suppliers to select increasingly high-performance materials and develop cutting-edge components.
  • Customer support in developing innovative solutions for new markets/applications.

Efficiency and reliability are essential requirements

TMC invests in research and development to offer the broadest array of dry-type transformers for operation in the most difficult environments.

Our in-house testing facilities are equipped with an anechoic chamber and state-of-the-art equipment so we can perform all legally required tests, as well as special checks and tests for specific requests.

Routine testing

  • IEC/ANSI International Standards and Contract Specific Requirements

Type testing

  • Temperature Rise (Air & water cooled)
  • Basic lightning impulse (BIL) tests full wave and chopped lightning impulse
  • Measurement of sound pressure level

Special testing

  • SFRA (Sweep Frequecy Response Analysis)
  • Measurement of insulation resistance
  • Measurement of actual weight
  • Measurement of harmonics of no-load current
  • Measurement of insulation power factor (tan δ)
  • Measurement of polarization index
Our testing rooms
TMC Transformers - Testing room
TMC Transformers - Testing room
TMC Transformers - Testing room