Schweitzer Engineering Laboratories SEL-421-4 - Page 772

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SEL-400 Series Relays Instruction Manual Date Code 20171006
List of Figures
Figure 5.20 Setting Busbar Names in QuickSet ...........................................................................................5.29
Figure 5.21 Disconnect Assignment Dialog Box, SW1................................................................................5.30
Figure 5.22 Breaker Settings, Breaker S.......................................................................................................5.32
Figure 5.23 Analog Quantity Setting Form ..................................................................................................5.33
Figure 5.24 Analog Quantity Setting Form ..................................................................................................5.33
Figure 5.25 Example of an Analog Quantity Expression .............................................................................5.33
Figure 5.26 Interactive Transformer Image Number ....................................................................................5.34
Figure 5.27 Different Types of Circuit Breakers and Disconnects...............................................................5.34
Figure 5.28 Power System Components .......................................................................................................5.35
Figure 5.29 Illustration of One-Line Diagram After Entering Example Settings.........................................5.36
Figure 5.30 Local and Remote Control Logic With Key Control ................................................................5.39
Figure 6.1 Autoreclose State Diagram for Circuit Breaker 1........................................................................6.4
Figure 6.2 Multiple Circuit Breaker Arrangement......................................................................................6.15
Figure 6.3 Multiple Circuit Breaker Arrangement......................................................................................6.17
Figure 6.4 Leader/Follower Selection by Relay Input................................................................................6.22
Figure 6.5 Circuit Breaker Pole-Open Logic Diagram—Single-Pole Relays.............................................6.26
Figure 6.6 Circuit Breaker Pole-Open Logic Diagrams—Three-Pole Relays............................................6.27
Figure 6.7 Line-Open Logic Diagram When E79 := Y ..............................................................................6.27
Figure 6.8 Line-Open Logic Diagram When E79 := Y1 ............................................................................6.27
Figure 6.9 Single-Pole Reclose Enable.......................................................................................................6.28
Figure 6.10 Three-Pole Reclose Enable........................................................................................................6.28
Figure 6.11 One Circuit Breaker Single-Pole Cycle State (79CY1).............................................................6.29
Figure 6.12 One Circuit Breaker Three-Pole Cycle State (79CY3)..............................................................6.30
Figure 6.13 Two Circuit Breakers Single-Pole Cycle State (79CY1) When E79 := Y ................................6.31
Figure 6.14 Two Circuit Breakers Single-Pole Cycle State (79CY1) When E79 := Y1 ..............................6.33
Figure 6.15 Two Circuit Breakers Three-Pole Cycle State (79CY3) When E79 := Y .................................6.35
Figure 6.16 Two Circuit Breakers Three-Pole Cycle State (79CY3) When E79 := Y1...............................6.38
Figure 6.17 Manual Close Logic...................................................................................................................6.42
Figure 6.18 Voltage Check Element Applications........................................................................................6.44
Figure 6.19 Voltage Check Element Logic...................................................................................................6.45
Figure 7.1 Complex Power (P/Q) Plane........................................................................................................7.3
Figure 7.2 Typical Current Measuring Accuracy .........................................................................................7.4
Figure 7.3 Thermal Demand Metering .........................................................................................................7.7
Figure 7.4 Rolling Demand Metering ...........................................................................................................7.8
Figure 7.5 Demand Current Logic Outputs ..................................................................................................7.9
Figure 7.6 Battery Metering: Terminal .......................................................................................................7.11
Figure 7.7 RTD Report ...............................................................................................................................7.12
Figure 7.8 PMV Report...............................................................................................................................7.12
Figure 7.9 AMV Report..............................................................................................................................7.13
Figure 8.1 Intelligent Circuit Breaker Monitor.............................................................................................8.2
Figure 8.2 Circuit Breaker Maintenance Curve (Manufacturer’s Data) .......................................................8.4
Figure 8.3 Circuit Breaker Contact Wear Curve With Relay Settings .........................................................8.5
Figure 8.4 Trip Bus Sensing With Relay Input IN206 .................................................................................8.8
Figure 8.5 Mechanical Operating Time for Circuit Breaker 1 A-Phase .....................................................8.10
Figure 8.6 Electrical Operating Time for Circuit Breaker 1 A-Phase.........................................................8.12
Figure 8.7 Timing Illustration for Pole Scatter at Trip ...............................................................................8.13
Figure 8.8 Pole Discrepancy Measurement ................................................................................................8.16
Figure 8.9 SEL-411L Breaker Report (for the Most Recent Operation) ....................................................8.19
Figure 8.10 Breaker History Report..............................................................................................................8.19
Figure 8.11 Circuit Breaker Preload Data.....................................................................................................8.20
Figure 8.12 Typical Station DC Battery System...........................................................................................8.21
Figure 8.13 Ground Detection Factor Areas.................................................................................................8.25
Figure 9.1 Input Processing ..........................................................................................................................9.3
Figure 9.2 Input Processing of SEL-400 Series Relays With SV Remote Data Acquisition .......................9.5
Figure 9.3 Data Capture/Event Report Times...............................................................................................9.8
Figure 9.4 Sample Oscillogram ....................................................................................................................9.9