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2BGENERAL FUNCTIONS
INTRODUCTION
Instantaneous or Definite-Time, Measured/Sensitive Neutral, Overcurrent
(50G/50GS)
Instantaneous or Definite-Time, Calculated Neutral Overcurrent (50N)
Instantaneous or Definite Time Directional Phase Overcurrent (3x67)
Instantaneous or Definite Time, Directional Measured/Sensitive Neutral
Overcurrent (67G/67GS)
Instantaneous or Definite Time, Directional Calculated Neutral Overcurrent
(67N)
Inverse Time Phase Overcurrent (3x51)
Inverse Time, Directional Phase Overcurrent (3x67)
Inverse Time, Measured/Sensitive Neutral, Overcurrent Protection (51G/61GS)
Inverse Time, Calculated Neutral, Overcurrent Protection (51N)
Inverse Time, Directional, Measured/Sensitive Neutral, Overcurrent Protection
(67G/67GS)
Inverse Time, Directional Calculated Neutral Overcurrent (67N)
Negative sequence Overcurrent (46IT/46DT)
Directional Negative sequence Overcurrent (46IT/46DT)
Open phase protection (46OP)
Phase Undervoltage protection (3 x 27)
Phase Overvoltage protection (3x 59)
Neutral Overvoltage protection (59N/64)
Voltage Unbalance protection (3x47)
Underfrequency (81U), Overfrequency (81O) and Frequency ROCOF (81R)
protection
Directional Power protection (32)
Breaker Failure (50BF)
Breaker Monitor (74TC/CC)
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...