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Electric contact pressure gauge liquid level automatic control circuit three

Source: InternetPublisher:三岁就很酷 Keywords: Pressure gauge BSP time relay Updated: 2020/05/18

23. Electric contact<strong>Pressure gauge</strong> type liquid level automatic control<strong>Circuit</strong>Part 3.gif

The motor in this circuit uses star-delta step-down starting. In the figure, the relays KAi and
KAz can be selected as D2-50 type, etc., AC 220V; the time relay KT can be selected as JS23-1, etc., 0.2-30s.
 

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