Issue 01/06 Parameter DescriptionMICROMASTER 440 Parameter List6SE6400-5BB00-0BP0 157Dependency:Continous boost P1310 has no effect during vector operation because the inverter calculates continouslythe optimum operating conditions.Note:- Increasing the boost levels increases motor heating (especially at standstill).- The boost values are combined when continuous boost (P1310) used in conjunction with other boostparameters (acceleration boost P1311 and starting boost P1312).- However priorities are allocated to these parameters as follows:P1310 > P1311 > P1312- The total boost is limited by following equation:∑ P0350P03053IR3V MotsBoost ⋅⋅=⋅⋅≤- Setting in P0640 (motor overload factor [%]) limits the boost:∑100P0640P0350P0305V Boost ≤⋅P1311[3] Acceleration boost Min: 0.0CStat: CUT Datatype: Float Unit: % Def: 0.0P-Group: CONTROL Active: Immediately QuickComm.: No Max: 250.0P1311 will only produce boost during ramping, and is therefore useful for additional torque duringacceleration and deceleration. Contrary to P1312, that is only active when an ON command is given, p1311is active after each acceleration resp. deceleration. The boost is active, if P1311 > 0 resp. if the conditionesgiven below are fulfilled.Applies boost in [%] relative to P0305 (rated motor current) following a positive setpoint change and dropsback out once the setpoint is reached. It is activated when the setpoint changes and deactivated when thesetpoint is reached.VmaxVn(P0304)VAccBoost ,1000 fn(P0310)fmax(P1082)fVfBoost,end(P1316)VAccBoost ,50BoostNormal V/f(P1300 = 0)actual VOutput voltage OFFONttfP1311 activet01Boost voltage Validity rangewhere voltage values are given100P13110350P0305PV 100,AccBoost ⋅⋅=2VV 00AccBoost,10AccBoost,5 =Index:P1311[0] : 1st. Drive data set (DDS)P1311[1] : 2nd. Drive data set (DDS)P1311[2] : 3rd. Drive data set (DDS)Dependency:Acceleration boost P1311 has no effect during vector operation.Note:See parameter P1310Level2www . ElectricalPartManuals . com