GE MiCOM P40 - Page 28

Figure 118: Phase selector timing for power swing condition 231
Figure 119: Phase selector timing for fault condition 231
Figure 120: Phase selector timing for fault during a power swing 232
Figure 121: Slow Power Swing detection characteristic 233
Figure 122: Load Blinder Boundary Conditions 236
Figure 123: Power swing blocking logic 237
Figure 124: Setting the resistive reaches 238
Figure 125: Reactive reach settings 239
Figure 126: PSB timer setting guidelines 240
Figure 127: Out of Step detection characteristic 241
Figure 128: Out of Step logic diagram 243
Figure 129: OST setting determination for the positive sequence resistive component OST R5 244
Figure 130: OST R6max determination 245
Figure 131: Example of timer reset due to MOVs operation 248
Figure 132: Autoreclose sequence for a Transient Fault 256
Figure 133: Autoreclose sequence for an evolving or permanent fault 257
Figure 134: Autoreclose sequence for an evolving or permanent fault - single-phase operation 257
Figure 135: Dual CB Autoreclose Sequence for a Transient Fault 258
Figure 136: Autoreclose Sequence for an evolving/permanent fault on a dual CB application 259
Figure 137: Autoreclose Sequence for a persistent fault on a multishot dual CB application set
for single-phase operation
259
Figure 138: Key to logic diagrams 262
Figure 139: Autoreclose System Map - part 1 263
Figure 140: Autoreclose System Map - part 2 264
Figure 141: Autoreclose System Map - part 3 265
Figure 142: Autoreclose System Map - part 4 266
Figure 143: Autoreclose System Map - part 5 267
Figure 144: Autoreclose System Map - part 6 268
Figure 145: Autoreclose System Map - part 7 269
Figure 146: Autoreclose System Map - part 8 270
Figure 147: Autoreclose System Map - part 9 271
Figure 148: Autoreclose System Map - part 10 272
Figure 149: CB State logic diagram (Module 1) 290
Figure 150: Circuit Breaker Open logic diagram (Module 3) 291
Figure 151: CB In Service logic diagram (Module 4) 292
Figure 152: Autoreclose Enable logic diagram (Module 5) 292
Figure 153: Leader/Follower CB Selection Logic Diagram (Module 6) 293
Figure 154: Leader/Follower logic diagram (Module 7 & 8) 294
Figure 155: Autoreclose Modes Enable logic diagram (Module 9) 296
Figure 156: Force three-phase trip logic diagram (Module 10) 297
Table of Figures P446SV
xxvi P446SV-TM-EN-1