2Y- connection two-speed motor contactor control circuit of the four


Posted on Mar 28, 2007

Circuit shown in Figure 3-99. The low start-up circuit to the motor ( shaped connection), then automatically accelerated speed into high speed (2Y-connector) operation. Start f


2Y- connection two-speed motor contactor control circuit of the four
Click here to download the full size of the above Circuit.

rom low to high speed running interval can be adjusted time relay KT. Figure, SBi low speed start button.




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