Ge 489 User Manual Page 257
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FIGURE 1–1: SINGLE LINE DIAGRAM ......................................................................................................................................................... 1
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IGURE 2–1: 489 DIMENSIONS ................................................................................................................................................................. 1
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IGURE 2–2: DRAWOUT UNIT SEAL .......................................................................................................................................................... 1
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IGURE 2–3: CASE AND UNIT IDENTIFICATION LABELS............................................................................................................................... 2
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IGURE 2–4: BEND UP MOUNTING TABS................................................................................................................................................... 3
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IGURE 2–5: PRESS LATCH TO DISENGAGE HANDLE ................................................................................................................................. 3
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IGURE 2–6: ROTATE HANDLE TO STOP POSITION .................................................................................................................................... 4
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IGURE 2–7: SLIDE UNIT OUT OF CASE .................................................................................................................................................... 4
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IGURE 2–8: TERMINAL LAYOUT ............................................................................................................................................................... 5
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IGURE 2–9: TYPICAL WIRING DIAGRAM ................................................................................................................................................... 7
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IGURE 2–10: TYPICAL WIRING (DETAIL) .................................................................................................................................................. 8
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IGURE 2–11: CONTROL POWER CONNECTION ......................................................................................................................................... 9
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IGURE 2–12: RESIDUAL GROUND CT CONNECTION............................................................................................................................... 10
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IGURE 2–13: CORE BALANCE GROUND CT INSTALLATION ..................................................................................................................... 10
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IGURE 2–14: LOOP POWERED TRANSDUCER CONNECTION.................................................................................................................... 11
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IGURE 2–15: RTD WIRING ................................................................................................................................................................... 12
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IGURE 2–16: RS485 COMMUNICATIONS WIRING ................................................................................................................................... 14
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IGURE 2–17: TESTING THE 489 FOR DIELECTRIC STRENGTH ................................................................................................................. 15
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IGURE 3–1: 489 LED INDICATORS .......................................................................................................................................................... 1
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IGURE 3–2: 489 KEYPAD........................................................................................................................................................................ 2
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IGURE 3–3: GE MULTILIN WELCOME SCREEN ......................................................................................................................................... 6
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IGURE 3–4: COMMUNICATION/COMPUTER DIALOG BOX ........................................................................................................................... 7
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IGURE 3–5: GRAPH ATTRIBUTE WINDOW – TRENDING........................................................................................................................... 12
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IGURE 3–6: TRENDING ......................................................................................................................................................................... 13
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IGURE 3–7: TRENDING FILE SETUP....................................................................................................................................................... 13
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IGURE 3–8: WAVEFORM CAPTURE ........................................................................................................................................................ 14
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IGURE 3–9: PHASORS .......................................................................................................................................................................... 15
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IGURE 3–10: 489PC EVENT RECORDER............................................................................................................................................... 16
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IGURE 4–1: INADVERTENT ENERGIZATION ............................................................................................................................................. 25
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IGURE 4–2: VOLTAGE RESTRAINT CHARACTERISTIC .............................................................................................................................. 27
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IGURE 4–3: NEGATIVE SEQUENCE INVERSE TIME CURVES .................................................................................................................... 28
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IGURE 4–4: DIFFERENTIAL ELEMENTS ................................................................................................................................................... 31
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IGURE 4–5: GROUND DIRECTIONAL DETECTION .................................................................................................................................... 32
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IGURE 4–6: NEUTRAL OVERVOLTAGE DETECTION ................................................................................................................................. 40
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IGURE 4–7: LOSS OF EXCITATION R-X DIAGRAM................................................................................................................................... 43
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IGURE 4–8: DISTANCE ELEMENT SETUP................................................................................................................................................ 44
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IGURE 4–9: POWER MEASUREMENT CONVENTIONS ............................................................................................................................... 45
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IGURE 4–10: TYPICAL TIME-CURRENT AND THERMAL LIMIT CURVES (ANSI/IEEE C37.96) .................................................................... 55
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IGURE 4–11: 489 STANDARD OVERLOAD CURVES ................................................................................................................................58
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IGURE 4–12: CUSTOM CURVE EXAMPLE ............................................................................................................................................... 60
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IGURE 4–13: THERMAL LIMITS FOR HIGH INERTIAL LOAD....................................................................................................................... 61
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IGURE 4–14: VOLTAGE DEPENDENT OVERLOAD CURVES ...................................................................................................................... 62
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IGURE 4–15: VOLTAGE DEPENDENT OVERLOAD PROTECTION CURVES .................................................................................................. 63
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IGURE 4–16: VOLTAGE DEPENDENT O/L PROTECTION AT 80% AND 100% VOLTAGE ............................................................................. 64
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IGURE 4–17: THERMAL MODEL COOLING .............................................................................................................................................. 66
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IGURE 4–18: RTD BIAS CURVE............................................................................................................................................................ 68
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IGURE 4–19: TRIP COIL SUPERVISION .................................................................................................................................................. 70
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IGURE 4–20: VT FUSE FAILURE LOGIC ................................................................................................................................................. 71
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IGURE 4–21: ROLLING DEMAND (15 MINUTE WINDOW) ......................................................................................................................... 73
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IGURE 4–22: PULSE OUTPUT ............................................................................................................................................................... 74
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IGURE 7–1: SECONDARY CURRENT INJECTION TESTING .......................................................................................................................... 2
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IGURE 7–2: SECONDARY INJECTION SETUP #2...................................................................................................................................... 12
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IGURE 7–3: SECONDARY INJECTION TEST SETUP #3.............................................................................................................................15
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IGURE A–1: STATOR GROUND FAULT PROTECTION ................................................................................................................................. 1
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IGURE A–2: PARALLEL GENERATORS WITH COMMON GROUNDING IMPEDANCE......................................................................................... 2
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IGURE A–3: GROUND OVERCURRENT ELEMENT WITH DIFFERENT CURRENT SOURCE SIGNALS................................................................. 3
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IGURE A–4: GROUND DIRECTIONAL ELEMENT POLARITIES AND PLANE OF OPERATION ............................................................................. 3
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IGURE A–5: GROUND DIRECTIONAL ELEMENT CONCEPTUAL ARRANGEMENT ............................................................................................ 4
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IGURE B–1: ANSI MODERATELY INVERSE CURVES ................................................................................................................................. 1
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IGURE B–2: ANSI NORMALLY INVERSE CURVES ..................................................................................................................................... 2
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IGURE B–3: ANSI VERY INVERSE CURVES ............................................................................................................................................. 3
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IGURE B–4: ANSI EXTREMELY INVERSE CURVES.................................................................................................................................... 4
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IGURE B–5: DEFINITE TIME CURVES ....................................................................................................................................................... 5
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IGURE B–6: IAC SHORT INVERSE CURVES.............................................................................................................................................. 6
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IGURE B–7: IAC INVERSE CURVES ......................................................................................................................................................... 7
- GENERATOR MANAGEMENT RELAY 1
- Instruction Manual 1
- 1. INTRODUCTION 1.1 OVERVIEW 3
- 4. SETPOINTS 4.1 OVERVIEW 3
- 5. ACTUAL VALUES 5.1 OVERVIEW 5
- 7. TESTING 7.1 TEST SETUP 6
- TABLE OF CONTENTS 8
- 27TN59GN 9
- ≥ 2 × CT: ±1% of 20 × CT 12
- LONG-TERM STORAGE 16
- 808704A1.CDR 19
- 2 INSTALLATION 2.1 MECHANICAL 21
- 2.1.5 TERMINAL LOCATIONS 21
- Figure 2–8: TERMINAL LAYOUT 21
- 2.1 MECHANICAL 2 INSTALLATION 22
- Table 2–1: 489 TERMINAL LIST 22
- 2 INSTALLATION 2.2 ELECTRICAL 23
- RTD SENSING 28
- GE Multilin 31
- 2.2 ELECTRICAL 2 INSTALLATION 32
- S3 DIGITAL INPUTS / 33
- SETPOINT 34
- NEW SETPOINT HAS BEEN 35
- 808745A1.CDR 37
- 808744A1.CDR 39
- 32 I 151 A8 .000 41
- 808726A2.CDR 45
- 808730A2.CDR 46
- VOLTAGE LEVEL 47
- CURRENT PHASOR 47
- VOLTAGE PHASOR 47
- CURRENT LEVEL 47
- EVENT SELECT BUTTONS 48
- EVENT LISTING 48
- VIEW DATA 48
- CLEAR EVENTS 48
- ACTIVATE SET 56
- (EQ 4.1) 62
- (EQ 4.2) 63
- S1 489 SETUP Ö 64
- Range: Breaker Auxiliary a 64
- Breaker Auxiliary b 64
- (EQ 4.8) 74
- 808731A1.CDR 75
- (EQ 4.9) 76
- CURRENT VOLTAGE 77
- (EQ 4.10) 78
- (EQ 4.11) 78
- I(multiples of CT) 81
- (multiples of CT) 81
- 808812A3.CDR 82
- (EQ 4.18) 83
- (EQ 4.19) 84
- TIME DELAY SETTING 85
- TO Vneutral OFEACH489 90
- AUXILIARY CONTACT 90
- TO DIGITAL INPUT FOR 90
- NEUTRAL O/V SUPERVISION 90
- GROUNDINGSWITCH 90
- (EQ 4.21) 91
- (EQ 4.22) 91
- (EQ 4.23) 92
- (EQ 4.24) 92
- 808740A1.CDR 94
- (EQ 4.25) 96
- 806827A1.CDR 105
- (EQ 4.26) 107
- (EQ 4.27) 107
- MULTIPLE OF FULL LOAD AMPS 108
- TIME IN SECONDS 108
- (EQ 4.28) 109
- TIME TO TRIP IN SECONDS 110
- THERMAL LIMITS 111
- FOR HIGH INERTIAL LOAD 111
- VOLTAGE DEPENDENT OVERLOAD 112
- (CUSTOM CURVE) 112
- VOLTAGE DEPENDENT 113
- OVERLOAD PROTECTION CURVES 113
- OVERLOAD PROTECTION at 80% V 114
- NEMA GE MULTILIN 115
- Thermal Capacity Used 116
- MOTOR TRIPPED 116
- 100% LOAD 116
- MOTOR STOPPED 116
- 80% LOAD 116
- 808721A1.CDR 118
- Range: On, Off 120
- (EQ 4.37) 123
- (EQ 4.38) 123
- 808738A1.CDR 124
- THIS FEATURE NOT PROGRAMMED 149
- THIS FEA 149
- TURE NOT PROGRAMMED 149
- THIS FEATURE NOT PRO 150
- LAST TRIP DATA: 158
- ACTIVE ALARMS: 158
- START BLOCK 158
- LOCKOUTS: 158
- 6.3.7 489 MEMORY MAP 172
- 6.3.8 MEMORY MAP DATA FORMATS 196
- No Counters Reported 202
- Configurable 202
- 7.1 TEST SETUP 7 TESTING 214
- A2 METERING DATA 218
- TEMPERATURE 218
- 3 PHASE VARIABLE AC TEST SET 224
- (EQ 7.5) 226
- (EQ 7.6) 226
- (EQ 7.7) 226
- 808739A1.CDR 229
- 808736A1.CDR 231
- 808735A1.CDR 231
- 808734A1.CDR 232
- (EQ A.1) 233
- (EQ A.2) 233
- HGF3/HGF5 234
- DIMENSIONS 234
- 808712A1.CDR 236
- 489 ANSI 237
- MODERATELY INVERSE 237
- NORMALLY INVERSE 238
- VERY INVERSE 239
- CURRENT (I/Ipu) 240
- TRIPTIME (sec) 240
- DEFINITE TIME 241
- SHORT INVERSE 242
- IAC INVERSE 243
- EXTREME INVERSE 245
- IEC CURVE A (BS142) 246
- IEC CURVE B (BS142) 247
- IEC CURVE C (BS142) 248
- GE Multilin Relay Warranty 251
- Numerics 253
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