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0BCONTENTS
INDEX
1.5.10. IP PROTECTION DEGREE ............................................................................ 1-22
1.5.11. CASE .............................................................................................................. 1-22
1.5.12. PRECISION .................................................................................................... 1-22
1.5.13. BURDEN ......................................................................................................... 1-22
1.5.14. COMMUNICATION PORTS ............................................................................ 1-22
1.5.14.1. RS 232C FRONT PORT CONFIGURATION ........................................... 1-23
1.5.14.2. RS 232 REAR PORT CONFIGURATION ................................................. 1-23
1.5.14.3. RS 485 REAR PORT CONFIGURATION ................................................. 1-24
1.5.14.4. ETHERNET CONFIGURATION ............................................................... 1-25
1.5.15. COMMUNICATION PROTOCOLS .................................................................. 1-25
1.5.16. FRONT PANEL ............................................................................................... 1-25
1.5.17. SETTINGS GROUPS ...................................................................................... 1-26
1.5.18. MEASUREMENT UNIT ................................................................................... 1-26
1.6. TESTS AND STANDARS ........................................................................................ 1-26
1.6.1. ELECTROMAGNETIC COMPATIBILITY AND INSULATION ............................ 1-26
1.6.2. CLIMATE TESTS .............................................................................................. 1-28
1.6.3. MECHANICAL TESTS ...................................................................................... 1-28
1.7. GENERAL DESCRIPTION ...................................................................................... 1-29
1.8. PROTECTION FUNCTIONS OVERVIEW ............................................................... 1-31
1.9. ABOUT THIS USER GUIDE .................................................................................... 1-39
Chapter 2. PROTECTION, CONTROL AND METERING FUNCTIONS .................... 2-1
2.1. PROTECTION FUNCTIONS ..................................................................................... 2-1
2.1.1. PHASE OVERCURRENT PROTECTION ........................................................... 2-1
2.1.1.1. GENERAL DESCRIPTION ........................................................................... 2-1
2.1.1.2. TIME OVERCURRENT ELEMENTS (51P) ................................................... 2-1
2.1.1.2.1. SETTING RANGES (6 GROUPS) .......................................................... 2-3
2.1.1.3. INSTANTANEOUS OVERCURRENT ELEMENTS (50P) ............................. 2-3
2.1.1.3.1. SETTING RANGES (6 GROUPS) .......................................................... 2-4
2.1.2. NEUTRAL OVERCURRENT PROTECTION ....................................................... 2-5
2.1.2.1. GENERAL DESCRIPTION ........................................................................... 2-5
2.1.2.2. TIME OVERCURRENT ELEMENTS (51N) ................................................... 2-5
2.1.2.2.1. SETTING RANGES (6 GROUPS) .......................................................... 2-6
2.1.2.3. INSTANTANEOUS CHARACTERISTICS (50N) ........................................... 2-6
2.1.2.3.1. SETTING RANGES (6 GROUPS) .......................................................... 2-7
2.1.3. GROUND OVERCURRENT PROTECTION ....................................................... 2-8
2.1.3.1. GENERAL DESCRIPTION ........................................................................... 2-8
2.1.3.2. TIME CHARACTERISTICS (51G) ................................................................ 2-8
2.1.3.2.1. SETTING RANGES (6 GROUPS) .......................................................... 2-8
2.1.3.3. INSTANTANEOUS CHARACTERISTICS (50G) ........................................... 2-9
2.1.3.3.1. SETTING RANGES (6 GROUPS) .......................................................... 2-9
2.1.4. DIRECTIONALITY OVERCURRENT ................................................................ 2-10
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...