GEK-98846A
1
TABLE OF CONTENTS
1. DESCRIPTION ......................................................................................................... 3
2. APPLICATION ......................................................................................................... 6
3. CHARACTERISTICS................................................................................................ 7
3.1 GENERAL CHARACTERISTICS ............................................................................ 7
3.2. TECHNICAL SPECIFICATIONS............................................................................ 8
3.3 SETTINGS RANGES AND VALUES .................................................................... 11
3.4 INTERRELATIONS BETWEEN SETTINGS ......................................................... 18
4. PRINCIPLES OF OPERATION .............................................................................. 19
4.1 INPUTS ................................................................................................................ 19
4.2 CURRENT AND VOLTAGE MEASURING ........................................................... 20
4.3 DISTANCE MEASURING UNITS (DMU) .............................................................. 21
4.4 PROTECTION SCHEMES.................................................................................... 23
4.5 LINE PICK UP UNIT (LPU)................................................................................... 25
4.6 REMOTE OPEN DETECTOR UNIT (ROD) (MLP3000)........................................ 26
4.7. DISTURBANCE DETECTION UNIT (DD) (MLP3000) ......................................... 26
4.8 FUSE FAILURE UNIT (FF) (MLP3000)................................................................. 27
4.9 RECLOSER (MLP2000
AND
MLP3000) ................................................................ 27
4. 10. DIRECTION INDICATOR ................................................................................. 30
4.11 MLP STATUS ..................................................................................................... 30
4.12 EVENT REGISTER ............................................................................................ 32
4.13 OSCILLOGRAPHIC REGISTER......................................................................... 33
4.14 FAULT LOCATOR (MLP3000). .......................................................................... 35
4.15 CURRENTS OR VOLTAGE LOG. ...................................................................... 35
4.16 BREAKER SUPERVISION. ................................................................................ 36
4.17 SELF CHECKS AND ERROR ROUTINES. ........................................................ 37
4.18 OUTPUTS .......................................................................................................... 40
4.19 OPERATIONS .................................................................................................... 42
4.20. OUT OF STEP BLOCKING UNIT ...................................................................... 42
5 COMMUNICATIONS ............................................................................................... 43
5.1 REMOTE COMMUNICATIONS ............................................................................ 43
5.2 SELF CHECKS AND ERROR ROUTINES ........................................................... 43
5.3 RELAY DATA ....................................................................................................... 45
5.3.1 EVENT REGISTER ........................................................................................ 45
5.3 2 CURRENTS AND VOLTAGE LOGS............................................................... 46
5.3.3 MLP STATUS ................................................................................................. 46
5.4 LOCAL COMMUNICATIONS................................................................................ 46
5.4.1 KEYBOARD AND DISPLAY ........................................................................... 46
5.4.2 INFORMATION GROUP ................................................................................ 49
5.4.3 EVENT LOGS ................................................................................................ 50
5.4.4 CURRENT OR VOLTAGE LOGS ................................................................... 51
5.4.5. STATUS ........................................................................................................ 52
5.4.6 OPERATIONS GROUP .................................................................................. 53
5.4.7 VIEW SETTINGS ........................................................................................... 54
5.4.8 MODIFY SETTINGS....................................................................................... 55
5.4.9 SETTINGS NOT ACCESSIBLE FROM THE KEYBOARD.............................. 57
Summary of Contents for MLP1000
Page 94: ...GEK 98846A 93 Figure 1 System diagram with MLP CPR and TTI ...
Page 95: ...GEK 98846A 94 Figure 2 Case dimensions and drilling form 1 rack ...
Page 96: ...GEK 98846A 95 Figure 3 1 External Connections MLP1000 ...
Page 97: ...GEK 98846A 96 Figure 3 2 External Connections MLP1000 ...
Page 99: ...GEK 98846A 98 Figure 3 4 External Connections MLP1000 ...
Page 100: ...GEK 98846A 99 Figure 3 5 External Connections MLP2000 ...
Page 101: ...GEK 98846A 100 Figure 3 6 External Connections MLP2000 ...
Page 103: ...GEK 98846A 102 Figure 3 8 External Connections MLP2000 ...
Page 104: ...GEK 98846A 103 Figure 3 9 External Connections MLP3000 ...
Page 105: ...GEK 98846A 104 Figure 3 10 External Connections MLP3000 ...
Page 107: ...GEK 98846A 106 Figure 3 12 External Connections MLP3000 ...
Page 108: ...GEK 98846A 107 Figure 4 Protection Logic ...
Page 109: ...GEK 98846A 108 Figure 5 1 Trip decision diagram ...
Page 110: ...GEK 98846A 109 Figure 5 2 Trip decision diagram ...
Page 111: ...GEK 98846A 110 Figure 5 3 Trip decision diagram ...
Page 112: ...GEK 98846A 111 Figure 5 4 Trip decision diagram ...
Page 113: ...GEK 98846A 112 Figure 6 1 Z1X protection scheme ...
Page 114: ...GEK 98846A 113 Figure6 2 ACCZ2 Protection scheme ...
Page 115: ...GEK 98846A 114 Figure7 LPU function diagram ...
Page 116: ...GEK 98846A 115 Figure 8 1 ROD function logic ...
Page 117: ...GEK 98846A 116 Figure 8 2 ROD function diagram ...
Page 118: ...GEK 98846A 117 Figure 9 1 DD function logic ...
Page 119: ...GEK 98846A 118 Figure 9 2 DD function diagram ...
Page 120: ...GEK 98846A 119 Figure 10 1 FF function logic ...
Page 121: ...GEK 98846A 120 Figure 10 2 FF function diagram ...
Page 122: ...GEK 98846A 121 Figure 11 1 Recloser diagram ...
Page 123: ...GEK 98846A 122 Figure 11 2 Recloser Diagram ...
Page 124: ...GEK 98846A 123 Figure 11 3 Recloser Diagram ...
Page 125: ...GEK 98846A 124 Figure 12 Fault selector ...
Page 126: ...GEK 98846A 125 Figure 13 Menu Tree Diagram ...
Page 127: ...GEK 98846A 126 Figure 14 MLP3000 Settings and data ...
Page 128: ...GEK 98846A 127 Figure 15 Connection scheme for relay tests ...
Page 129: ...GEK 98846A 128 Figure 16 Power swing diagram function ...
Page 130: ...GEK 98846A 129 Figure 17 Mho Reactance characteristics of the MLP ...
