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Protection and Control
    • ŸRestraint current differential protection. (87T)

    • ŸUnrestraint current differential protection. (87UT)

    • ŸRestricted earth fault protection (64REF)

    • Inrush current blocking by 2nd and 3rd harmonic

    • ŸOverexcitation blocking by 5th harmonic

    • ŸCT saturation detection

    • ŸPhase overcurrent protection (50/51P)

    • ŸZero sequence overcurrent protection (50/51G)

    • ŸNegative sequence overcurrent protection (46)

    • ŸThermal protection (49)

    • ŸUndervoltage and overvoltage protection (27/59)

    • ŸZero sequence overvoltage protection (59G)

    • Negative sequence overvoltage protection (47)

    • ŸOverexcitation protection (24)

    • ŸCT circuit supervision. (CTS)

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