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P12x/EN T/Eb6 - Schneider - error

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<strong>P12x</strong>/<strong>EN</strong> FT/<strong>Eb6</strong>Page 32/62User GuideMiCOM P120/P121/P122/P1232.8.3.1 Submenu First negative phase sequence overcurrent threshold (I2>) protectionI2> ?I2>Delay TypeYes0.1 InDMT“Yes” option is selected.The first negative phase sequence overcurrent threshold(I2>) is enabled.Sets the value for the first negative phase sequenceovercurrent threshold I2>. The threshold setting range isfrom 0.1 to 40In (step 0.1In).Selects the time delay type associated with I2>.Setting choices are:- “DMT” (definite minimum time): see section a,- “IDMT” (inverse definite minimum time): see section b,- “RI” (electromechanical inverse time curve): section c.a) Delay type = Definite Minimum TimeDelay TypetI2>t ResetDMT0.0400 ms“DMT” is selectedSets the time delay associated with I2>. The settingrange is from 0 to 150.0 s (step 10 ms).Sets the reset time value from 0 to 600 s (step 10 ms)b) Delay type = Inverse Definite Minimum TimeDelay TypeCurveTmst ResetIDMTIEC SI0,0250 ms“IDMT” is selectedSelects the type of curve. Select choice from:- IEC SI, IEC STI, IEC VI, IEC EI, IEC LTI (IEC curve),- ICO2, IEEE MI, CO8, IEEE VI, IEEE EI (EEE/ANSIcurve).Sets the Time Multiplier Setting (TMS) value for thecurve. The setting range is from 0.025 to 1.500 (step0.001)Sets the reset time value from 0 to 600 s (step 10 ms)c) Delay type = RI - electromechanical inverse time curveDelay TypeKt ResetRI2.50060 msDisplay of the I2> inverse time delay (electromechanicalRI curve).Selects the RI curve K value from 0.100 to 10 (step0.100)P122 and P123 only,Sets the reset time value from 0 to 600 s (step 10 ms)

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