Schweitzer Engineering Laboratories SEL-387E - Page 18

ii Installation Date Code 20080110
SEL-387E Instruction Manual
FIGURES
Figure 2.1: Relay Dimensions and Panel-Mount Cutout..........................................................................2-2
Figure 2.2: Front-Panel Drawings–Models 0387Ex0xxxH and 0387Ex1xxxH.......................................2-3
Figure 2.3: Front-Panel Drawings–Models 0387Ex0xxx3 and 0387Ex1xxx3.........................................2-4
Figure 2.4: Rear Panel Drawings–Models 0387Ex0xxxxX and 0387Ex1xxxx2 .....................................2-6
Figure 2.5: Rear-Panel Drawings–Models 0387Ex1xxxx4 and 0387Ex1xxxx6......................................2-7
Figure 2.6: Rear-Panel Drawings–Models 0387ExYxxxx2 and 0387ExYxxxx6 ....................................2-8
Figure 2.7: SEL-387E Relay 3U Typical Rear-Panel Drawings Showing 10/100BASE-T and
100BASE FX Ethernet...................................................................................................
2-9
Figure 2.8: Standard Independent Output Contact Representation ........................................................2-12
Figure 2.9: Example AC Connections (three-winding transformer; wye-connected voltages) .............2-14
Figure 2.10: Example AC Connections (three-winding transformer; open-delta-connected
voltages) .......................................................................................................................
2-14
Figure 2.11: Example AC Connections (two-winding transformer; REF with LV compensated
earthing; wye-connected voltages) ..............................................................................
2-15
Figure 2.12: Example AC Connections (two-winding transformer; HV REF; wye-connected
voltages) .......................................................................................................................
2-15
Figure 2.13: Example DC Connections (basic version) .........................................................................2-16
Figure 2.14: Main Board Jumpers, Connections, and Battery Locations...............................................2-21
Figure 2.15: Interface Board 2 Component Layout (Conventional Terminal Block) ............................2-22
Figure 2.16: Interface Board 4 Component Layout (Conventional Terminal Block) ............................2-23
Figure 2.17: Interface Board 6 Component Layout (Conventional Terminal Block) ............................2-24
Figure 2.18: Interface Board 2 Component Layout (Connectorized).....................................................2-25
Figure 2.19: Interface Board 6 Component Layout (Connectorized).....................................................2-26