Rockwell Automation 7703E Medium Voltage SMC OEM Components - 10-15 kV - Manual (Page 38)

38 Rockwell Automation Publication 7703E-IN001E-EN-P - July 2014
Chapter 6 Typical Wiring Diagrams
Figure 18 - Typical Power Circuit Wiring Diagram (10-15 kV)
NOTE: Only devices supplied by Rockwell Automation are shown.
Additional devices are required to form a complete solution
(refer to
Appendix B for a typical schematic showing other
devices).
CONNECTIONS SHOWN FOR PHASE A
WIRE CONNECTIONS FOR PHASE B
WIRE CONNECTIONS SHOWN FOR PHASE C
DON’T CONNECT
USED ONLY FOR 4 OR MORE POWERBRICKS IN SERIES
SEE CHAPTER 3, Current Loop Gate Drive Power Assembly
(CLGD) on page 23 , FOR CABLE REQUIREMENTS
LEGEND
NUMBER OF
POWERBRICKS (n)
VOLTAGE
VOLTAGE
SENSING
BOARD
TO LINE AND LOAD TERMINALS
TO INTERFACE BOARD
FIBER
OPTIC
CABLES
LINE
POWERBRICK 1
THERMISTOR
POWERBRICK n
LOAD
PHASE B PHASE C
CURRENT LOOP CT
CURRENT LOOP
TRANSFORMER
GATE TRANSMITTERS
SMC FIBER OPTICS
MULTIPLEXER
BOARD
SMC INTERFACE BOARD
SMCFLEXIB
SMC INTERFACE BOARD
SMCFLEXIB
GA
TE
T
RAN
SM
IT
TE
RS
TO
SMC FLE
X MODUL
E