Main relay applicationGenerator range of productSepam series 80 NPPSepam series 80 device short nameG87 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 factorTemperature (16 RTDs) (option)Phase current I'1, I'2, I'3 RMSRotation speed (option)Neutral point voltage VntMeasured residual current I0, calculated I'0∑Calculated residual current I'0∑ network and machine diagnosis typeUnbalance ratio/negative sequence current IiDisturbance recordingThermal capacity usedRemaining operating time before overload trippingWaiting time after overload trippingRunning hours counter/operating timeTripping contextPhase fault and earth fault trip countersHarmonic distortion (THD), current and voltage Ithd, UthdDifference in amplitude, frequency and phase of voltages with synchro-check optionApparent positive sequence impedance ZdApparent phase-to-phase impedances Z21, Z32, Z13Differential current Idiff1, idiff2, Idiff3Through current It1, It2, It3Third harmonic voltage, neutral point residualCurrent phase displacement θPhase 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 measurementPower factorVoltagePower (P,Q)EnergyPeak demand powerRotation speedCurrentFrequencyHarmonic distorsion (I THD & U THD)Temperature protection typeNeutral voltage displacement ANSI code: 59NBreaker failure ANSI code: 50BFDirectional earth fault ANSI code: 67N/67NCDirectional phase overcurrent ANSI code: 67Synchro-check ANSI code: 25 (option)Overvoltage (L-L or L-N) ANSI code: 59Temperature monitoring (16 RTDs) ANSI code: 38/49T (option)Thermal overload for machines ANSI code: 49RMSOverfluxing (V/Hz) ANSI code: 24Field loss (underimpedance) ANSI code: 40Pole slip ANSI code: 78PSOverspeed (2 set points) ANSI code: 12 (option)Underspeed (2 set points) ANSI code: 14 (option)Directional reactive overpower ANSI code: 32QMachine differential ANSI code: 87MUnderimpedance ANSI code: 21BInadvertent energisation ANSI code: 50/27Third harmonic undervoltage/100 % stator earth fault ANSI code: 27TN/64G2Third harmonic undervoltage/100 % stator earth fault ANSI code: 64GNegative 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/51GDirectional active overpower ANSI code: 32PVoltage-restrained overcurrent ANSI code: 50V/51V 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 61850 goose messageIEC 60870-5-103IEC 61850 user machine interface typeRemoteAdvancedWithoutMimic-based Offer Sustainability EU RoHS DirectiveNot applicable, out of EU RoHS legal scope
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