Dual Starter Connection Diagram. If you are not sure of how to make the connections on your equipment hire an electrician. This type of starting is suitable for small motors below 5 hp 3 75 kw.
They can be used as a guide when wiring the controller. Kindly email me the diagrams for star deltor and direct online for a 3speed 1directon 3ph motor have two of them in a bow cutter. 3ø wiring diagrams 1ø wiring diagrams diagram er9 m 3 1 5 9 3 7 11 low speed high speed u1 v1 w1 w2 u2 v2 tk tk thermal overloads two speed star delta motor switch m 3 0 10v 20v 415v ac 4 20ma outp uts diagram ic2 m 1 240v ac 0 10v outp ut diagram ic3 m 1 0 10v 4 20ma 240v ac outp uts these diagrams are current at the time of publication.
Please refer to the manufacturer s literature if in doubt.
The main heart of dol starter is relay coil. Your motor starter may use wiring which is internal to the starter wiring which is different than the diagrams etc. All diagrams are intended to illustrate the logic of a latching contol circuit. One contactor burnt for high speed and a replced contactor does not engange originally the coils re fed with a nutural and the one i replaced is only working with a phase.
