0BCONTENTS
INDEX
3.3. METERING AND POWER QUALITY ...................................................................... 3-18
3.3.1. METTERING SETTINGS .................................................................................. 3-18
3.3.2. POWER QUALITY ............................................................................................ 3-20
3.3.3. LINE PARAMETERS ........................................................................................ 3-22
3.3.4. FAULT LOCATION ........................................................................................... 3-23
3.3.5. RELIABILITY INDEXES SETTINGS ................................................................. 3-24
3.3.6. BATTERY VOLTAGE TEST ............................................................................. 3-24
3.4. RELAY SETTINGS .................................................................................................. 3-25
3.4.1. SETTINGS GROUPS ....................................................................................... 3-26
3.4.1.1. HIGH/LOW INSTANTANEOUS OVERCURRENT (50) .............................. 3-26
3.4.1.2. TIME OVERCURRENT (51) ....................................................................... 3-28
3.4.1.3. NEGATIVE SEQUENCE OVERCURRENT (46IT, 46DT) ........................... 3-32
3.4.1.4. DIRECTIONAL (67/67N/67NS) ................................................................... 3-33
3.4.1.5. OPEN PHASE (46OP) ................................................................................ 3-36
3.4.1.6. UNDERVOLTAGE (27) .............................................................................. 3-37
3.4.1.7. OVERVOLTAGE (59) ................................................................................. 3-38
3.4.1.8. NEUTRAL OVERVOLTAGE (59N/64) ........................................................ 3-39
3.4.1.9. VOLTAGE UNBALANCE (47) .................................................................... 3-40
3.4.1.10. FREQUENCY (81) .................................................................................... 3-41
3.4.1.10.1. MINIMUM/MAXIMUM FREQUENCY .................................................. 3-41
3.4.1.10.2. FREQUENCY DERIVATIVE (81D) ..................................................... 3-43
3.4.1.11. DIRECTIONAL POWER (32) ................................................................... 3-43
3.4.1.12. SYNCROCHECK (25) .............................................................................. 3-44
3.4.1.13. RECLOSER RELAY (79) .......................................................................... 3-47
3.4.1.14. COLD LOAD PICKUP............................................................................... 3-50
3.4.1.15. USER CURVES ........................................................................................ 3-52
3.4.2. OTHER FUNCTIONS........................................................................................ 3-54
3.4.2.1. BREAKER FAILURE (50BF)....................................................................... 3-54
3.4.2.2. BREAKER MONITOR................................................................................. 3-55
3.4.2.3. MELTING FUSES ....................................................................................... 3-56
3.4.2.4. SECTIONALIZER ....................................................................................... 3-57
3.4.2.5. FUSE LOSS ............................................................................................... 3-59
3.4.2.6. NETWORK RECONFIGURATION WITHOUT COMMUNICATIONS
(VOLTAGE-TIME) ................................................................................................... 3-60
3.4.3. CAPACITOR BANK CONTROL ........................................................................ 3-62
3.4.3.1. REACTIVE FLOW CONTROL .................................................................... 3-62
3.4.3.2. CLOCK CONTROL ..................................................................................... 3-63
3.4.4. LOGICAL FUNCTIONS ..................................................................................... 3-64
3.4.4.1. EDGE DETECTORS .................................................................................. 3-69
3.4.4.2. DESCRIPTION ........................................................................................... 3-69
3.4.4.3. ANALOG COMPARATORS ........................................................................ 3-70
3.5. HARDWARE CONTROL ......................................................................................... 3-72
3.5.1. DIGITAL INPUTS PROGRAMMING ................................................................. 3-72
3.5.2. OUTPUTS PROGRAMMING ............................................................................ 3-73
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...