Checking Method of No - load Operation of Motor for Deep Well Pump

When using the vertical deep well submersible pump, how to carry on the idling operation examination to the deep well pump electric motor. The following by our deep well pump manufacturers in Shanghai weihu and we simply talk about the inspection method.

    First, check the oil, the correct amount of oil should be in the middle of the oil marked the middle position. Oil shortage should be appropriate to add 10 mechanical oil, oil should be appropriate to put too much oil.

    Second, check the wiring is completed, you can electrify for no-load operation. If the motor does not turn should immediately stop, and the power cord of any two for another then start; if the motor has not yet started, you should carefully check the power supply system is not good, whether there is two-phase power supply or power is not connected.

    Third, the motor starts to complete the speed to stabilize, the motor should be parking for mechanical inspection. The mechanical connection parts such as the emergence of loose, falling or collision and other phenomena, should be adjusted and repaired.

    Fourth, the motor no-load operation should be continued for 2-3 hours, running in time to check for irregularities or sound appears. After the end of the operation check whether the bearing overheating situation. If there are abnormal circumstances, should be adjusted and repaired immediately.