2Y- connection three two-speed motor contactor control circuits


Posted on Mar 28, 2007

Circuit shown in Figure 3-98. Motor starting and low-speed operation is controlled by a switch SA. Adjust the time relay KT, the motor can be changed from low speed to start hi


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

gh-speed operation time interval.




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