Inspection and Preparation of Deep Well Submersible Pump before Going Down

Inspection and Preparation of Deep Well Submersible Pump before Going Down
1, there should be able to lift more than 3 meters in height, can withstand all the weight of the unit crane equipment (preferably with a crane), and tripod, card board, wrench, screwdriver, clamp, 500V megger, insulation rubber Self-adhesive tape and other installation equipment.
2, check the installation size of the motor and pump installation size is consistent with the motor power is appropriate.
3, check the power voltage, frequency, whether the motor nameplate consistent with the use of the control cabinet parameters are matched with the motor.
4, check the power cable with or without damage, the choice of specifications is reasonable, and the cable into the water for 6 hours, with 500V insulation resistance meter to measure its insulation resistance should not be less than 500 megohms. (Single finger joint parts of the insulation resistance of water)