Basler BE1-951 Instruction Manual

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Contents

Basler BE1-951 Instruction Manual Manual pdf 319 page image

9328900990 Rev L BE1-951 Installation iSECTION 12 • INSTALLATIONTABLE OF CONTENTSSECTION 12 • INSTALLATION .............................................................................................................. 12-1GENERAL ............................................................................................................................................ 12-1CONTACT SENSING INPUT JUMPERS ............................................................................................ 12-1REGISTRATION OF RELAY ............................................................................................................... 12-2MOUNTING.......................................................................................................................................... 12-2H1 Case Cutouts and Dimensions ................................................................................................... 12-2S1 Case Cutouts and Dimensions ................................................................................................... 12-9Dovetailing Procedure .................................................................................................................... 12-14RELAY CONNECTIONS.................................................................................................................... 12-15Typical DC and AC Connections.................................................................................................... 12-17Terminal Blocks.............................................................................................................................. 12-20CT Polarity...................................................................................................................................... 12-20POWER SYSTEM APPLICATIONS .................................................................................................. 12-22SETTINGS ......................................................................................................................................... 12-35PREPARING THE RELAY FOR SERVICE ....................................................................................... 12-35COMMUNICATIONS CONNECTIONS.............................................................................................. 12-35RS-232 Connectors........................................................................................................................ 12-35RS-485 Connectors........................................................................................................................ 12-37ASCII Command Communication .................................................................................................. 12-38IRIG Input and Connections ........................................................................................................... 12-38FiguresFigure 12-1. Contact Sensing Jumper Locations .................................................................................... 12-2Figure 12-2. H1 Case Dimensions .......................................................................................................... 12-3Figure 12-3. Adapter Bracket for Mounting a Single Relay in a 19-inch Rack........................................ 12-4Figure 12-4. Adapter Bracket for 19-inch Rack Mount with ABB FT Cutout Switch ............................... 12-4Figure 12-5. Single H1 Relay Escutcheon Plate and Cutout Dimensions .............................................. 12-5Figure 12-6. Single H1 Relay Mounting Dimensions for Panel Mounting without an Escutcheon Plate 12-6Figure 12-7. Dovetailed H1 Relay Escutcheon Plate and Cutout Dimensions ....................................... 12-7Figure 12-8. Mounting Dimensions for Panel Mounting Two H1 Relays without and Escutcheon Plate 12-8Figure 12-9. S1 and S1 Double-Ended Case, Outline Dimensions, Front View ..................................... 12-9Figure 12-10. S1 Case, Double-Ended, Semi-Flush Mounting, Outline Dimensions, Side View ......... 12-10Figure 12-11. S1 Case, Panel Drilling Diagram, Semi-Flush Mounting ................................................ 12-11Figure 12-12. S1 Adapter Plate for S2 and FT-21 Cutouts ................................................................... 12-12Figure 12-13. S1 Adapter Plate for FT-32 Cutout ................................................................................. 12-13Figure 12-14. Dovetailing Procedure Diagram ...................................................................................... 12-14Figure 12-15. S1 Rear Panel Terminal Connections............................................................................. 12-15Figure 12-16. S1 Double-Ended Case Rear Panel Terminal Connections ........................................... 12-16Figure 12-17. H1 Case Rear Panel Terminal Connections................................................................... 12-17Figure 12-18. Typical External DC Connections ................................................................................... 12-18Figure 12-19. Typical AC Connections.................................................................................................. 12-19Figure 12-20. Standard CT Polarity....................................................................................................... 12-21Figure 12-21. Current Transformer Action ............................................................................................ 12-21Figure 12-22. Example of Reversed CT Polarity................................................................................... 12-21Figure 12-23. Three-Phase Voltage Sensing, Alternate VTP Input ...................................................... 12-22Figure 12-24. Overcurrent (OC) Protection of Typical Radial Loads – Distribution Circuit, Motor, orReactor Optional Independent Ground Output............................................................... 12-23Figure 12-25. OC Protection of a Delta-Wye Grounded Transformer (Radial Load) with OptionalIndependent Ground Input (IG) Connected for Low Side Ground Fault Protection ....... 12-24Figure 12-26. Backup OC Protection of a Three-Winding Transformer with Optional Independent GroundInput (IG) Connected for Tertiary and System Ground Fault Protection ........................ 12-25Figure 12-27. OC Protection of an Industrial Feeder (Radial Load) with Optional Independent Ground (IG)Connected to Core Balance CT for Sensitive Ground Fault Protection ......................... 12-26Figure 12-28. Directional OC Protection with Reclosing of a Transmission Line (Zero-Sequence CurrentPolarizing Source from Delta-Wye Transformer Connected to IG) ................................ 12-27

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