59741

Generator

Sepam series 80 NPP
Sepam series 80

G87

Circuit breaker/contactor control ANSI code: 94/69 (option)
Latching/acknowledgement ANSI code: 86
Logic discrimination ANSI code: 68 (option)
Switching of groups of settings
Annunciation ANSI code: 30
Automatic transfer (AT) (option)
Logipam programming (ladder language) (option)
Logic equation editor 200 operators

Positive sequence voltage Vd/rotation direction
Frequency
Calculated 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 RMS
Demand current I1, I2, I3
Peak demand current IM1, IM2, IM3
Measured residual current I'0
Voltage U21, U32, U13, V1, V2, V3
Residual voltage V0
Negative sequence voltage Vi
Active power P, P1, P2, P3
Reactive power Q, Q1, Q2, Q3
Apparent power S, S1, S2, S3
Peak demand power PM, QM
Power factor
Temperature (16 RTDs) (option)
Phase current I'1, I'2, I'3 RMS
Rotation speed (option)
Neutral point voltage Vnt
Measured residual current I0, calculated I'0∑
Calculated residual current I'0∑

Unbalance ratio/negative sequence current Ii
Disturbance recording
Thermal capacity used
Remaining operating time before overload tripping
Waiting time after overload tripping
Running hours counter/operating time
Tripping context
Phase fault and earth fault trip counters
Harmonic distortion (THD), current and voltage Ithd, Uthd
Difference in amplitude, frequency and phase of voltages with synchro-check option
Apparent positive sequence impedance Zd
Apparent phase-to-phase impedances Z21, Z32, Z13
Differential current Idiff1, idiff2, Idiff3
Through current It1, It2, It3
Third harmonic voltage, neutral point residual
Current phase displacement θ
Phase displacement
Datalog (DLG)

Cumulative breaking current
CT/VT supervision ANSI code: 60FL
Trip circuit supervision ANSI code: 74 (option)
Auxiliary power supply monitoring
Nb of operations, operating time, charging time, nb of racking out operations (option)

Power factor
Voltage
Power (P,Q)
Energy
Peak demand power
Rotation speed
Current
Frequency
Harmonic distorsion (I THD & U THD)
Temperature

Neutral voltage displacement ANSI code: 59N
Breaker failure ANSI code: 50BF
Directional earth fault ANSI code: 67N/67NC
Directional phase overcurrent ANSI code: 67
Synchro-check ANSI code: 25 (option)
Overvoltage (L-L or L-N) ANSI code: 59
Temperature monitoring (16 RTDs) ANSI code: 38/49T (option)
Thermal overload for machines ANSI code: 49RMS
Overfluxing (V/Hz) ANSI code: 24
Field loss (underimpedance) ANSI code: 40
Pole slip ANSI code: 78PS
Overspeed (2 set points) ANSI code: 12 (option)
Underspeed (2 set points) ANSI code: 14 (option)
Directional reactive overpower ANSI code: 32Q
Machine differential ANSI code: 87M
Underimpedance ANSI code: 21B
Inadvertent energisation ANSI code: 50/27
Third harmonic undervoltage/100 % stator earth fault ANSI code: 27TN/64G2
Third harmonic undervoltage/100 % stator earth fault ANSI code: 64G
Negative sequence/unbalance ANSI code: 46
Overfrequency ANSI code: 81H
Underfrequency ANSI code: 81L
Positive sequence undercurrent ANSI code: 27D
Remanent undervoltage ANSI code: 27R
Undervoltage (L-L or L-N) ANSI code: 27
Negative sequence overvoltage ANSI code: 47
Phase overcurrent ANSI code: 50/51
Earth fault/sensitive earth fault ANSI code: 50N/51N
Earth fault/sensitive earth fault ANSI code: 50G/51G
Directional active overpower ANSI code: 32P
Voltage-restrained overcurrent ANSI code: 50V/51V

Measurement readout ( option ) : Modbus
Remote indication and time tagging of events ( option ) : Modbus
Remote control orders ( option ) : Modbus
Remote protection setting ( option ) : Modbus
Transfer of disturbance recording data ( option ) : Modbus

42 inputs + 23 outputs

DNP3
Modbus RTU
Modbus TCPIP
IEC 61850 goose message
IEC 60870-5-103
IEC 61850

Remote
Advanced
Without
Mimic-based

Not applicable, out of EU RoHS legal scope