User`s manual

CABLING AND CONNECTIONS 47(110)

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_18.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