Completing the test.............................................................. 113Impedance protection..................................................................... 113Distance protection zones, quadrilateral characteristicZMQPDIS.................................................................................. 113Measuring the operating limit of set values.......................... 117Measuring the operating time of distance protection zones. 117Completing the test.............................................................. 118Phase selection, quad, fixed angle, load encroachmentFDPSPDIS ................................................................................118Measuring the operating limit of set values.......................... 121Completing the test.............................................................. 121Full scheme distance protection, mho characteristic ZMHPDIS121Phase-to-phase faults.......................................................... 122Phase-to-earth faults............................................................ 122Faulty phase identification with load encroachmentFMPSPDIS ............................................................................... 123Distance protection zones, quadrilateral characteristic,separate settings ZMRPDIS...................................................... 123Measuring the operating limit of set values.......................... 127Measuring the operating time of distance protection zones. 128Phase selection, quadrilateral characteristic with settableangle FRPSPDIS.......................................................................128Measuring the operating limit of set values.......................... 130Completing the test.............................................................. 131High speed distance protection zones, quadrilateral andmho characteristic ZMFPDIS.....................................................131Measuring the operating limit of set values.......................... 135Measuring the operating time of distance protection zones. 135Completing the test.............................................................. 136High Speed distance for series compensated line zones,quadrilateral and mho characteristic ZMFCPDIS ..................... 136Measuring the operating limit of set values.......................... 139Measuring the operating time of distance protection zones. 140Completing the test.............................................................. 140Power swing detection ZMRPSB ..............................................140Verifying the settings............................................................ 142Testing the power swing detection function ZMRPSB ........ 143Testing thetR1 timer............................................................ 143Testing the block input, interaction between FDPSPDISor FRPSPDIS and ZMRPSB ............................................... 144Completing the test.............................................................. 144Power swing logic PSLPSCH.................................................... 144Testing the carrier send and trip signals.............................. 145Testing the influence of the residual overcurrent protection.145Table of contents4 Line differential protection RED670 2.2 IECCommissioning manual
