MV Oil-immersed voltage transformer (three phase) (outdoor)

This outdoor oil-type voltage (potential) transformer is insulated with transformer oil and has ceramic bushing insulators. It can achieve accuracy class of 0.5%, 1.0%, 3.0 and/or 3P or 6P. The Provincial Electricity Authority (PEA) of Thailand mainly acquires this range of TME current transformers for use in their metering system.

To date (2024), TME has supplied over 4,800 units.

Product Feature And Benefit

  • High accuracy class
  • Small footprint signature (size and weight)
  • Easy handling and installation
  • High safety properties
  • Manufactured in compliance with international standards
  • Long product usage lifetime
  • Well established and accepted by PEA of Thailand, industrial estates and the private sector
  • Can be designed and manufactured to any special requirements

Product Application

  • To convert current input from the electrical system to an output required by the electricity meter to read voltage and power consumption for electricity bill calculation and/or for electrical equipment protection purpose.

Product Standard

  • International Standard IEC 61869-3 IEEE/ANSI Std., MEA Spec No.520(07/-2014), PEA Spec No.RPRO-014/2559
  • International Quality Management System ISO 9001
  • Can be designed and manufactured to any requirements

Product Location

No. of phaseFrequencyPrimary voltageBurdenSecondary voltage
three phase 50, 60 Hz 12-36 kV 20-500 VA 110/√3, 120/√ V
Can be designed and manufactured to any special requirements