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Minera E

Earthing Transformer up to 72.5kV - 15,000A (earth fault limit)

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)


    Benefits

     Main purpose earth fault prevention

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

    Applications

    • Utilities: Transmission and Distribution Network
    • O&G Industries: Refineries, Onshore and offshore platform, Pipelines…