Connection And Phase Sequence - Eaton DS7 Manual

2 Engineering
2.11 Motor connection

2.11.2 Connection and phase sequence

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DS7 Soft starter 09/16 MN03901001Z-EN www.eaton.com
L1 L2 L3
L1 L2 L3
T1 T2 T3
Figure 23: Not permissible neutral point earthing
The clockwise rotation of the motor shaft is achieved by connecting in phase
sequence (clockwise rotating field with ascending numerical order of phases
and ascending alphabetical order of terminal designations). The operating
direction of the motor shaft is reversed by swapping round two connection
phases.
L1 L2 L3 L1
U1 V2 W3 U1
Figure 24: Operating direction with view on motor shaft
Mains
Input
1L1, 3L2, 5L3
2T1, 4T2, 6T3
Output
M
Motor
Figure 25: Connection and direction in which power flows in DS7 soft starters
L2 L3
V2 W3