18 SPECIFICATIONS ........................................................................................ 68
19 EQUIPMENT LIST ........................................................................................ 70
20 TROUBLESHOOTING .................................................................................. 72
APPENDIX A: DRAWINGS ................................................................................ 74
APPENDIX B: ADDITIONAL INFORMATION ON CURRENT PROTECTION .... 94
TABLE OF FIGURES
Figure 4.1: IPD Integrated Protection Relay ....................................................... 12
Figure 4.2: IPD System Block Diagram .............................................................. 13
Figure 5.1: IPD Mounting Orientation ................................................................. 20
Figure 5.2: IPD Relay and Base Dimensional Details ......................................... 21
Figure 5.3: Optional RDM Installation Arrangement ............................................ 22
Figure 5.4: RDM-D Dimensional Details ............................................................. 22
Figure 5.5: 3.3kV CCMD Dimensional Details .................................................... 23
Figure 5.6: 1kV and 415V CCMD Dimensional Details ....................................... 24
Figure 5.7: Earth Leakage Transformer Dimensional Details .............................. 25
Figure 5.8: Current Transformer 45mm I.D. (Part: 101272)
Dimensional Details ......................................................................... 26
Figure 5.9: Current Transformer 88mm I.D. (Part: 101703)
Dimensional Details ......................................................................... 26
Figure 9.1: Earth Leakage Protection Circuit Terminations ................................. 38
Figure 9.2: Earth Fault Lockout Protection Circuit
Terminations .................................................................................... 39
Figure 10.1: Current Transformer Circuit Terminations ....................................... 45
Figure 10.2: Transient Overreach During Contactor Closure
(Source: IEC 60255-151) ................................................................. 50
Figure 10.3: Transient Overreach Protection Timing Diagram ............................ 51
Figure 11.1: Voltage Monitoring Circuit Terminations ......................................... 52
Figure 13.1: Memory “Switching” for Group 2 Parameters .................................. 56
Figure 16.1: PLC Communications Block Diagram ............................................. 65
TABLE OF TABLES
Table 1: Cable Recommendations: Intrinsically Safe Circuits.................................. 28
Table 2: Cable Recommendations: Low Voltage Signal Circuits ............................. 29
Table 3: RDM-D Trip / Status Messages ................................................................. 34
Table 4: RDM-D Last Trip Status Messages ........................................................... 35
Table 5: RTU-D Machine Type Codes .................................................................... 37
Table 6: Insulation Test Trip Threshold and Alarm Level
Comparison ............................................................................................ 41
Table 7: Insulation Test Accuracy with Respect to Trip Setting ............................... 42
Table 8: Group 1 Settings ....................................................................................... 57
Table 9: Group 2 Settings ....................................................................................... 57
Table 10: Event Log Identifiers and Descriptions .................................................... 64
Table 11: Appendix A Drawing Register ................................................................. 74