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4BMODELS AND CONNECTION DIAGRAMS
INTRODUCTION
1.4.3.1. AVAILABLE PROTECTION FUNCTIONS
Low Instantaneous Overcurrent (50)
High Instantaneous Overcurrent (50)
Time Overcurrent (51)
Negative Sequence Overcurrent (46IT/46DT)
Open Phase (46OP)
Undervoltage (27)
Overvoltage (59)
Voltage Unbalance Overvoltage (59NC)
Voltage Unbalance (47)
Control Capacitor Bank
Cold Load Pickup
Breaker Failure (50BF)
Breaker Monitor (74TC/CC)
Station Battery Monitor
1.4.4. SMART P500-LT
Protection and control solution as primary and backup units for transmission and
subtransmission lines. This model offers additional elements for teleprotection and an
advanced fault locator provides high accuracy (Figure 1-4).
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...