Button control Y-△ step-down starting circuit 2
Source: InternetPublisher:国民男神经 Keywords: Starting circuit BSP time relay Updated: 2020/04/17
(2) Button control Y-△ step-down starting circuit 2
The circuit is shown in Figure 3-38. It is controlled by two contactors and a time relay . The transition from Y shape to Δ shape
(i.e. motor starting time) is controlled by time relay KT .
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