User manual 09/2009 - Schneider Electric

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User manual 09/2009 - Schneider Electric

The Metering FunctionMicrologic A - Real-Time MeasurementsCurrent MeteringMeasurement Unit MeasurementRange• Phase I1, I2, I3 and neutral IN current measurements (1)• Maximum current values of phases I1 MAX, I2 MAX,I3 MAX and the neutral IN MAX (1)• Maximum value (MAXMAX) of the MAX of the phasecurrents• Minimum current values of phases I1 MIN, I2 MIN, I3 MINand neutral IN MIN (1)• Minimum value (MINMIN) of the MIN of the phase currents• Average current Iavg measurements• Maximum average current value Iavg MAX• Minimum average current value Iavg MINMicrologic 6• Ground fault current measurement• Maximum/minimum value of the ground fault current(1) IN with 4-pole or 3-pole trip unit with ENCT optionAccuracyAccuracyRangeA 0...20 In +/- 1% 0.2...1.2 In% Ig 0...600% — —LV434104 09/2009 97

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