GE MiCOM P40 Technical Manual page 13

P446SV
5.8.3 Setting the thresholds for the Operating Time
5.8.4 Setting the Thresholds for Excesssive Fault Frequency
6 CB State Monitoring
6.1 CB State Monitor
7 Circuit Breaker Control
7.1 CB Control using the IED Menu
7.2 CB Control using the Hotkeys
7.3 CB Control using the Function Keys
7.4 CB Control using the Opto-inputs
7.5 Remote CB Control
7.6 CB Healthy Check
7.7 Synchronisation Check
7.8 CB Control AR Implications
7.9 CB Control Logic Diagram
8 Pole Dead Function
8.1 Pole Dead Logic
9 System Checks
9.1 System Checks Implementation
9.1.1 VT Connections
9.1.2 Voltage Monitoring
9.1.3 Check Synchronisation
9.1.4 Check Syncronisation Vector Diagram
9.2 Voltage Monitor for CB Closure
9.3 Check Synchronisation Monitor for CB Closure
9.4 System Check PSL
9.5 Application Notes
9.5.1 Predictive Closure of Circuit Breakers
9.5.2 Voltage and Phase Angle Correction
Chapter 17 Supervision
1 Chapter Overview
2 Voltage Transformer Supervision
2.1 Loss of One or Two Phase Voltages
2.2 Loss of all Three Phase Voltages
2.3 Absence of all Three Phase Voltages on Line Energisation
2.4 VTS Implementation
2.5 VTS Logic
3 Current Transformer Supervision
3.1 CTS Implementation
3.2 Standard CTS Logic
3.3 CTS Blocking
3.4 Application Notes
3.4.1 Setting Guidelines
4 Trip Circuit Supervision
4.1 Trip Circuit Supervision Scheme 1
4.1.1 Resistor Values
4.1.2 PSL for TCS Scheme 1
4.2 Trip Circuit Supervision Scheme 2
4.2.1 Resistor Values
4.2.2 PSL for TCS Scheme 2
4.3 Trip Circuit Supervision Scheme 3
4.3.1 Resistor Values
4.3.2 PSL for TCS Scheme 3
Chapter 18 Digital I/O and PSL Configuration
P446SV-TM-EN-1
Contents
426
426
427
428
429
429
430
430
431
431
432
432
432
433
435
435
436
436
436
437
437
437
439
440
442
442
442
442
445
447
448
448
448
448
449
450
452
452
453
453
453
453
454
454
454
455
455
456
456
456
457
457
459
xi