5BMETERING FUNCTIONS
PROTECTION, CONTROL AND METERING FUNCTIONS
Parameter
Symbol
Parameter
Symbol
Angle for Phase A
Current
AngIa
Reactive Power for Phase
A
VAra
Magnitude for Phase B
Current
Ib
Apparent Power for Phase
A
VAa
Angle for Phase B
Current
AngIb
Power Factor for Phase A
FPa
Magnitude for Phase C
Current
Ic
Real Power for Phase B
Wb
Angle for Phase C
Current
AngIc
Reactive Power for Phase
B
VArb
Magnitude for Calculated
Neutral Current (3I0)
In
Apparent Power for Phase
B
VAb
Angle for Calculated
Neutral Current (3I0
AngIn
Power Factor for Phase B
FPb
Magnitude for Ground
Current (G)
Ig
Real Power for Phase C
Wc
Angle for Ground Current
(G)
AngIg
Reactive Power for Phase
C
VArc
Magnitude for Phase A
Voltage
Va
Apparent Power for Phase
C
VAc
Angle for Phase A
Voltage
AngVa
Power Factor for Phase C
FPc
Magnitude for Phase B
Voltage
Vb
Total Real Power (Three-
Phase System)
W
Angle for Phase B
Voltage
AngVb
Total Reactive Power
(Three-Phase System)
VAr
Magnitude for Phase C
Voltage
Vc
Total Apparent Power
(Three-Phase System)
VA
Angle for Phase C
Voltage
AngVc
Total Power Factor (Three-
Phase System)
FP
Magnitude for Voltage
AB
Vab
Auxiliary Voltage
VAux
Angle for Voltage AB
AngVab
Average Current
Ipromedio
Magnitude for Voltage
BC
Vbc
Average Voltage
Vpromedio
Angle for Voltage BC
AngVbc
Load Side
Magnitude for Voltage
CA
Vca
Magnitude for
Synchrocheck Voltage
Vs
Angle for Voltage CA
AngVca
Angle for Synchrocheck
Voltage
AngVs
Frequency
Frec
Load Side Frequency
Frec2
Table 2-32 Parameters of instantaneous values
Summary of Contents for smART P500
Page 1: ...Instruction Manual Multifunction Protection Relay smART P500...
Page 23: ...2BTABLES INDEX THIS PAGE HAS BEEN LEFT BLANK INTENTIONALLY...
Page 39: ...5BHARDWARE FEATURES INTRODUCTION Figure 1 9 Wye Wye Connection measured neutral...
Page 40: ...5BHARDWARE FEATURES INTRODUCTION Figure 1 10 Wye Wye Connection sensitive neutral...
Page 41: ...5BHARDWARE FEATURES INTRODUCTION Figure 1 11 Open Delta Connection measured neutral...
Page 42: ...5BHARDWARE FEATURES INTRODUCTION Figure 1 12 Open Delta Connection sensitive neutral...
Page 511: ...2BANSI CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 6 Moderately ANSI curve...
Page 513: ...2BANSI CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 7 Very inverse ANSI curve...
Page 515: ...2BANSI CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 8 Extremely inverse ANSI curve...
Page 532: ...4BRECLOSER CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 14 Recloser Curves 101 119...
Page 535: ...4BRECLOSER CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 15 Recloser Curves 120 142...
Page 538: ...4BRECLOSER CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 16 Recloser Curves 151 202...