1, Unstable voltage in the power grid
Unstable voltage in the power grid is one of the common reasons for the tripping of electric pumps in deep water wells. At the initial start-up, the voltage will suddenly rise, causing the starting current of the electric pump to be too high, causing the fuse or circuit breaker to trip directly and stop the power supply. In this case, it can be solved by adjusting the grid voltage stabilizer or replacing the equipment.
2, Motor malfunction
Motor failure is also one of the reasons for the tripping of deepwater well electric pumps. Common motor faults include faulty capacitors, damaged bearings, short circuits in stator coils, etc. If there is a problem with the motor itself, it will exceed the normal load when starting the electric pump. In this case, we need to dismantle the electric pump and detect and resolve the motor malfunction.
3, Poor contact of cables or contactors
When the cable or contactor has poor or loose contact, the circuit will experience instability problems. In this case, the electric pump will experience significant lag or be unable to start at all during operation. In this case, we need to check the connection of the cable or contactor and implement necessary repairs.
4, Short circuit or overload of the circuit
If the motor is overloaded or the circuit is short circuited, it can also cause the deep water well electric pump to trip. These problems are usually caused by excessive load or line aging. To solve these problems, one method is to use equipment with underload or overload protection, and the other method is to replace aging cable lines.
5, The water pump itself is malfunctioning
The last reason is that the water pump itself has malfunctioned. These problems are usually caused by the lack of maintenance or aging of the water pump, and after prolonged use, the components inside the water pump may wear, break, or even burn out. In this case, we need to inspect the water pump and replace any possible faulty components.
Overall, it was found that the deep water well electric pump tripped after being turned on. We need to eliminate the five problems mentioned above one by one and solve them specifically. If you have the above problems, you can try these solutions. If you still have questions, you can seek professional inspection and maintenance.