7.9.3 Setting guidelines SEMOD172150-4 v7GlobalBaseSel: Selects the global base value group used by the function to define (IBase),(UBase) and (SBase).Operation: With the parameterOperation the function can be setOn/Off.Mode: The voltage and current used for the power measurement. The setting possibilities areshown in table 21.Table 21: Complex power calculationSet valueMode Formula used for complex power calculationL1, L2, L3 * * *1 1 2 2 3 3L L L L L LS U I U I U I= × + × + ×EQUATION1697 V1 EN-US (Equation 66)Arone * *1 2 1 2 3 3L L L L L LS U I U I= × - ×EQUATION1698 V1 EN-US (Equation 67)PosSeq *3 PosSeq PosSeqS U I= × ×EQUATION1699 V1 EN-US (Equation 68)L1L2 * *1 2 1 2( )L L L LS U I I= × -EQUATION1700 V1 EN-US (Equation 69)L2L3 * *2 3 2 3( )L L L LS U I I= × -EQUATION1701 V1 EN-US (Equation 70)L3L1 * *3 1 3 1( )L L L LS U I I= × -EQUATION1702 V1 EN-US (Equation 71)L1 *1 13 L LS U I= × ×EQUATION1703 V1 EN-US (Equation 72)L2 *2 23 L LS U I= × ×EQUATION1704 V1 EN-US (Equation 73)L3 *3 33 L LS U I= × ×EQUATION1705 V1 EN-US (Equation 74)The function has two stages that can be set independently.With the parameterOpMode1(2) the function can be setOn/Off.The function gives trip if the power component in the direction defined by the settingAngle1(2) is larger than the set pick up power valuePower1(2)1MRK 504 158-UEN A Section 7Current protection133Application manual
