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CABLING AND CONNECTIONS
47(110)
6
6.1.2
Understanding the power unit topology
Figure 6-1 shows the principles for mains and motor connections of the basic 6-pulse drive in frame sizes
FR4 to FR12.
Figure 6-1. Topology of mechanical sizes FR4 – FR12
M
M
M
nk6_1 8.fh8
FR4-9/FR10
Single input
Single output
FR11*
Double input*
Single output
FR12
Double input
Double output
Note!
Min cable
length 5m
*The
FR11 types 0460 6 and 0502 6 have single input terminals