Configuration
SIRIUS - SIRIUS 3RT Contactors/Contactor assemblies
Manual, 09/2017, A5E03656507120A/RS-AE/006
157
The diagram below shows the preferred main circuit wiring for a star-delta circuit, clockwise
and counterclockwise rotation.
Figure 6-10 Main circuit of the contactor assembly for star-delta (wye-delta) start
The diagram below shows the control circuit for the main circuit depicted above.
Figure 6-11 Control circuit of the contactor assembly for star-delta (wye-delta) start
6.13 Starting three-phase motors with reduced starting current peaks (contactor assembly for star-delta (wye-
delta) start)
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