Main relay applicationSubstation range of productSepam series 80 NPPSepam series 80 device short nameS80 control and monitoring typeCircuit breaker/contactor control ANSI code: 94/69 (option)Latching/acknowledgement ANSI code: 86Logic discrimination ANSI code: 68 (option)Switching of groups of settingsAnnunciation ANSI code: 30Automatic transfer (AT) (option)Logipam programming (ladder language) (option)Logic equation editor 200 operators metering typePositive sequence voltage Vd/rotation directionFrequencyCalculated active and reactive energy (+/- W.h, +/- VAR.h)Active and reactive energy by pulse counting (+/- W.h, +/- VAR.h) (option)Phase current I1, I2, I3 RMSDemand current I1, I2, I3Peak demand current IM1, IM2, IM3Measured residual current I'0Voltage U21, U32, U13, V1, V2, V3Residual voltage V0Negative sequence voltage ViActive power P, P1, P2, P3Reactive power Q, Q1, Q2, Q3Apparent power S, S1, S2, S3Peak demand power PM, QMPower factorMeasured residual current I0, calculated I'0∑ network and machine diagnosis typeUnbalance ratio/negative sequence current IiDisturbance recordingTripping contextPhase fault and earth fault trip countersHarmonic distortion (THD), current and voltage Ithd, UthdDifference in amplitude, frequency and phase of voltages with synchro-check optionPhase displacementDatalog (DLG) switchgear diagnosis typeCumulative breaking currentCT/VT supervision ANSI code: 60FLTrip circuit supervision ANSI code: 74 (option)Auxiliary power supply monitoringNb of operations, operating time, charging time, nb of racking out operations (option) Complementary type of measurementFrequencyCurrentHarmonic distorsion (I THD & U THD)VoltagePeak demand powerPower factorEnergyPower (P,Q) protection typeRecloser (4 cycles) ANSI code: 79 optionNeutral voltage displacement ANSI code: 59NBreaker failure ANSI code: 50BFSynchro-check ANSI code: 25 optionOvervoltage (L-L or L-N) ANSI code: 59Negative sequence/unbalance ANSI code: 46Overfrequency ANSI code: 81HUnderfrequency ANSI code: 81LPositive sequence undercurrent ANSI code: 27DRemanent undervoltage ANSI code: 27RUndervoltage (L-L or L-N) ANSI code: 27Negative sequence overvoltage ANSI code: 47Phase overcurrent ANSI code: 50/51Earth fault/sensitive earth fault ANSI code: 50N/51NEarth fault/sensitive earth fault ANSI code: 50G/51G communication port protocolMeasurement readout ( option ) : ModbusRemote indication and time tagging of events ( option ) : ModbusRemote control orders ( option ) : ModbusRemote protection setting ( option ) : ModbusTransfer of disturbance recording data ( option ) : Modbus input output max capacity42 inputs + 23 outputs communication compatibilityDNP3Modbus RTUModbus TCPIPIEC 61850IEC 61850 goose messageIEC 60870-5-103 user machine interface typeRemoteAdvancedMimic-basedWithout
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