The utility model discloses a submersible pump starting protector, which is composed of a three-phase power supply A, B, C, a leakage protection circuit, an over-voltage protection circuit, an overload protection circuit, an execution circuit and a motor to be protected. One end of the leakage protection circuit Connected to the three-phase power supply, the other end is connected to the execution circuit; one end of the leakage protection circuit is connected to the three-phase power supply and the other end is connected to the execution circuit; the output of the execution circuit controls the motor to be protected. The device uses A, B, C three-phase AC power supply into the leakage protection circuit and over-voltage protection circuit and the implementation of the circuit structure, with a large current, less components, low cost, simple circuit, good function, practicality and so on advantage. This patent project wants to transfer. Due to the special situation of 2020, our foreign customers cannot come to China to visit the factory and see if the products can meet their requirments. Our company can help with that. We can help you inpect industry and products and help do the loading and shipping with low price. Inspect Factory And Products,Customized Service For Foreigners,Supervise Loading And Shipping,Inspect And Supervise Dovin limited , https://www.dovinmachine.com