Low pressure pump 380V - 7.5HP

Details
Application

How to install a 3-phase low-pressure submersible pump

  • When using, place the pump from the bottom of the well: from 0.3m to 0.5m (for domestic water pumps).
  • Only use 3-phase submersible pumps with grid voltage from 340V-380V.
  • The power transmission line must be large enough: 2mm or more.
  • After each pump you want to use again, you must stop for 10-15 minutes to let the water in the return tube drain.
  • Do not immerse the top end of the tube in the water tank to avoid all the water returning when the machine is stopped.
  • Place the top of the pipe high so that trash and rocks do not get sucked into the pipe and jam the pump impeller.
  • Carefully check the voltage of the phases before energizing to avoid phase loss, which can easily cause damage.
  • When used, it should be placed horizontally so that gravity is evenly distributed on the two bearings (upper and lower bearings).
  • With a drilled well water pump, only start the machine when placing it in a well with water.

Safety notes when using:

  • Do not use submersible pumps to dredge wells.
  • Do not come into contact with water where the pump is operating.
 
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