SECTION 12
• INSTALLATION
TABLE OF CONTENTS
• INSTALLATION .............................................................................................................. 12-1
GENERAL ............................................................................................................................................ 12-1
CONTACT-SENSING INPUTS ............................................................................................................ 12-1
MOUNTING .......................................................................................................................................... 12-1
Case Cutouts and Dimensions ......................................................................................................... 12-1
RELAY CONNECTIONS ...................................................................................................................... 12-3
Typical DC and AC Connections ...................................................................................................... 12-6
CT Polarity (BE1-700C) .................................................................................................................. 12-10
Terminal Blocks .............................................................................................................................. 12-11
POWER SYSTEM APPLICATIONS .................................................................................................. 12-12
SETTINGS ......................................................................................................................................... 12-18
PREPARING THE RELAY FOR SERVICE ....................................................................................... 12-18
COMMUNICATIONS CONNECTIONS .............................................................................................. 12-18
RS-232 Connections ...................................................................................................................... 12-18
RS-485 Connections ...................................................................................................................... 12-20
Ethernet Connections ..................................................................................................................... 12-21
ASCII Command Communication .................................................................................................. 12-21
IRIG Input and Connections ........................................................................................................... 12-21
Figures
Figure 12-1. Panel-Mount, Non-Drawout Case Dimensions (BE1-700C is shown) ................................ 12-2
Figure 12-2. Relay Cutout Dimensions.................................................................................................... 12-3
Figure 12-3. Rear Panel Terminal Connections, BE1-700C ................................................................... 12-4
Figure 12-4. Rear Panel Terminal Connections, BE1-700V ................................................................... 12-5
Figure 12-5. Typical External DC Connections ....................................................................................... 12-7
Figure 12-6. Typical AC Connections for BE1-700V ............................................................................... 12-8
Figure 12-7. Typical AC Connections for BE1-700C ............................................................................... 12-9
Figure 12-8. Standard CT Polarity ......................................................................................................... 12-10
Figure 12-9. Current Transformer Action .............................................................................................. 12-10
Figure 12-10. Example of Reversed CT Polarity ................................................................................... 12-10
Figure 12-11. Voltage Sensing, Alternate VTP Input (BE1-700V Only) ................................................ 12-12
Figure 12-12. Overcurrent Protection of Typical Radial Loads - Distribution Circuit, Motor or Reactor 12-13
Figure 12-13. Industrial Feeder, IG Connected to Core Balance CT for Sensitive Ground Fault Detection
........................................................................................................................................................ 12-14
Figure 12-14. Transformer Overcurrent Protection ............................................................................... 12-15
Figure 12-15. BE1-700V Bus Voltage Protection including UF Load Shed .......................................... 12-16
Figure 12-16. BE1-700V Network Reclosing Application ...................................................................... 12-17
Figure 12-17. RS-232 Pin-outs .............................................................................................................. 12-19
Figure 12-18. Personal Computer to BE1-700 ...................................................................................... 12-19
Figure 12-19. Modem to BE1-700 ......................................................................................................... 12-19
Figure 12-20. RFL9660 Protective Relay Switch to BE1-700 Cable ..................................................... 12-20
Figure 12-21. SEL-2020 to BE1-700 ..................................................................................................... 12-20
Figure 12-22. RS-485 DB-37 to BE1-700 .............................................................................................. 12-21
Tables
Table 12-1. Contact-Sensing Turn-On Voltages ..................................................................................... 12-1
Table 12-2. RS-232 Pinouts (COM0) .................................................................................................... 12-18
Table 12-3. RS-485 Pinouts (COM2) .................................................................................................... 12-20
Table 12-4. IRIG Terminal Assignments ............................................................................................... 12-21
9376700990 Rev M
BE1-700 Installation
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