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Minera E

Earthing Transformer up to 72.5kV - 15.000A

Part of Set Series

Designed to create the HV network neutral point and to limit the fault current in the phase-earth connection

Minera E
  • Features

    • Three-phase transformer or reactor

    • Rated insulation level up to 72,5 kV

    • Rated frequency 50 or 60 Hz 

    • Earth fault limit up to 15,000 A

    • Hermetically sealed tank or breathing type with retention tank

    • Standard windings connection styles or specific vector groups on request

    • Short-time or continuously duty

    • Direct connection to earth or through a reactor / resistance or an arc-suppression coil

    • Auxiliary secondary winding to supply back-up power (on request)


    Main purpose earth fault prevention

    • Robust design suitable to fault currents forces resistance
    • Cost-saving compact design


    • Utilities: Transmission and Distribution Network

    • O&G Industries: Refineries, Onshore and offshore platform, Pipelines…

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