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Single-phase silicon rectifier DC welding machine no-load automatic stop circuit

Source: InternetPublisher:司马缸砸光 Keywords: Rectifier DC welding machine BSP Updated: 2021/10/14

40. Single-phase silicon<strong>rectifier</strong><strong>DC welding machine</strong>no-load self-stop<strong>circuit</strong>.gif

The circuit of the no-load automatic stop circuit of the single-phase silicon rectified DC welding machine is shown in the figure. Contactor KM uses CJ20-40A, 220V. Adjust the potentiometer RP to ensure that relay KA2 is reliably released after arcing .
   


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