GARD 8000 SYS RFL Electronics
November 28, 2017 xii (973) 334-3100
Figure 13-21. Current Differential Relay Status...............................................................................................................................13-34
Figure 13-22. Current Differential Relay General Status webpage...............................................................................................13-35
Figure 13-23. Current Differential Relay Phase Status webpage ..................................................................................................13-38
Figure 13-24. Current Differential Relay Communications Status webpage ..............................................................................13-40
Figure 13-25. Current Differential Relay Transferred Status Bits webpage................................................................................13-42
Figure 13-26. Current Differential Metering and Status webpage ................................................................................................13-43
Figure 13-27. Current Differential Relay Last Trip webpage ........................................................................................................13-45
Figure 13-28. Current Differential Relay Last Trip webpage ........................................................................................................13-46
Figure 13-29. Retrieving Oscillography Records webpage ............................................................................................................13-47
Figure 13-30. Fault Detectors ..............................................................................................................................................................13-48
Figure 13-31. Peak Change Fault Detector........................................................................................................................................13-49
Figure 13-32. Pulse Width Fault Detector .........................................................................................................................................13-50
Figure 13-33. Slope Change Fault Detector ......................................................................................................................................13-50
Figure 13-34. Polarity Change Fault Detector ..................................................................................................................................13-51
Figure 13-35. Dual Breaker – Restraint Current...............................................................................................................................13-52
Figure 13-36. Charge Comparison Current Differential Relaying Principle ...............................................................................13-53
Figure 13-37. Three Terminal Application........................................................................................................................................13-54
Figure 13-38 Operate Level Slope Characteristic ............................................................................................................................13-56
Figure 13-39. High Set Trip for an External Fault Condition ........................................................................................................13-59
Figure 13-40. High Set Trip for an Internal Fault Condition..........................................................................................................13-59
Figure 13-41 USA Moderately Inverse TOC Characteristic .........................................................................................................13-63
Figure 13-42 USA Inverse TOC Characteristic...............................................................................................................................13-64
Figure 13-43 USA Very Inverse TOC Characteristic.....................................................................................................................13-65
Figure 13-44 USA Extremely Inverse TOC Characteristic ...........................................................................................................13-66
Figure 13-45 IEC Standard Type A TOC Characteristic ...............................................................................................................13-67
Figure 13-46 IEC Standard Type B TOC Characteristic ...............................................................................................................13-68
Figure 13-47 IEC Standard Type C TOC Character .......................................................................................................................13-69
Figure 13-48 Recloser Block Logic ...................................................................................................................................................13-75
Figure 13-49 Three Pole Tripping Logic ..........................................................................................................................................13-76
Figure 13-50 Single Pole Tripping Logic .........................................................................................................................................13-77
Figure 14-1 IEC 61850 Compliant Substation...................................................................................................................................14-1
Figure 14-2 Location of J6 Jumper ......................................................................................................................................................14-2
Figure 14-3 Rear Connections ..............................................................................................................................................................14-3
Figure 14-4 Ethernet TPS Module, Fuse Protection .........................................................................................................................14-4
Figure 14-5 Ethernet TPS, Chassis Configuration ............................................................................................................................14-5
Figure 14-6 Ethernet TPS Module, Settings.......................................................................................................................................14-5
Figure 14-7 Ethernet TPS Module, General Settings .......................................................................................................................14-6
Figure 14-8 Ethernet TPS Module, Retransmission Timer Settings ..............................................................................................14-9
Figure 14-9 Ethernet TPS Module, Retransmission Timer Settings ............................................................................................14-10
Figure 14-10 Ethernet TPS Module, Logic bit Configuration ......................................................................................................14-11
Figure 14-11 Ethernet TPS Module, Status......................................................................................................................................14-13
Figure 14-12 Ethernet TPS Module, General Status.......................................................................................................................14-13
Figure 15-1. Metering Module Terminal Block Connections .........................................................................................................15-1
Figure 15-2. Metering Module Configuration Settings ....................................................................................................................15-3
Figure 15-3. Metering Module – Settings...........................................................................................................................................15-3
Figure 15-4. Metering Module – General Settings............................................................................................................................15-4
Figure 15-5. Current Thresholds Settings ...........................................................................................................................................15-5
Figure 15-6. Frequency Thresholds Settings......................................................................................................................................15-7
Figure 15-7. Voltage Thresholds Settings ..........................................................................................................................................15-9
Figure 15-8. Power Thresholds Settings ...........................................................................................................................................15-11
Figure 15-9. Metering Module Status................................................................................................................................................15-13
Figure 15-10. Metering Module General Status ..............................................................................................................................15-13
Figure 15-11. Metering Module Threshold Status ..........................................................................................................................15-14
Figure 15-12. Metering Module Analog Values..............................................................................................................................15-16
Figure 16-1. DNP3 Functional Block Diagram .................................................................................................................................16-1