△-△ connection two-speed motor contactor control circuit (two speeds in the same direction)
Source: InternetPublisher:傻阿乐 Keywords: Control circuit motor contactor control BSP Updated: 2021/12/08
The circuit is shown in Figure 3-112. In the figure, SBi is the first speed operation button, and SBz is the second speed operation button
. The two speeds are in the same direction.
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