13.07.2015 Views

P12x/EN T/Eb6 - Schneider - error

P12x/EN T/Eb6 - Schneider - error

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User Guide<strong>P12x</strong>/<strong>EN</strong> FT/<strong>Eb6</strong>MiCOM P120/P121/P122/P123 Page 33/622.8.3.2 Submenu I2>> thresholdI2>> ?I2>>tI2>>Yes1 In150 ms“Yes” option is selected.second threshold of the negative phase sequenceovercurrent I2>> is enabledSet the value for the second threshold of the negativephase sequence overcurrent I2>>. 0.1 to 40 In (step 0.01In).Set the time delay associated with I2>> from 0 to 150 s(step 10 ms).2.8.4 Submenu [49] Therm OL (P122 & P123 only)PROTECTION G1[49] Therm OL Heading of the [49] Therm OL (Thermal Overload)submenu.Therm OL ?Iθ >Tekθ Tripθ Alarm ?θ AlarmYes0.5 In10 mn1.01110 %Yes90 %Setting choice Yes or NoYes: the thermal overload function is enabled. Then thefollowing menu is displayed.No: the thermal overload function is not enabled, and nomenu content is displayed.Sets the value for the thermal current threshold Iθ> from0.1 to 3.2In (step 0.01In).Sets value for the Te thermal time constant associatedwith the thermal overload formula from 1 min to 200mn(step 1mn).Sets the value for the k factor associated with thethermal overload function, from 1 to 1.5 (step 0.01).Set the percentage applicable to the thermal overloadtrip threshold, from 50% to 200% (step 1%).Setting choice Yes or No.Yes: the thermal overload alarm function is enabled.Then the following menu is displayed.No: the thermal overload function is not enabled and thenext menu is not activated.Sets the percentage applicable to the thermal overloadalarm threshold, from 50% to 200% (step 1%).

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