High lift submersible pump
High lift submersible pump
Product introduction:Zhonglan QJ submersible pumpis a water-liftingmachine with motor and pump directly connected to work under water,it is suitable for extracting underground water from deep wells,and also used for carrying waters from rivers,reservoirs and canals. It is mainly used for farmland irrigation and people and livestock in plateau mountainous areas, and also used for water supply and drainage of cities,factories,railways,mines,and construction sites.
Product characteristics:
Use conditions:
Zhonglansubmersible water pumpPerformance parameters1.Flow range: 5-2200m3/h
Remarks:1.Pls often check the current,voltmeter and the water flow during the pump running,ensure the electric pump to run at the rated conditions.
（1）When the current exceed 20% of the rated current at the rated voltage.
（2）When the power voltage is too high or too low(above 400v or below 360v)
（3）At rated water head,the flow decreases more than normal.
（4）The insulation resistance is less than 0.5ΜΩ
（5）When the dynamic water level drops to the inlet of the pump
（6）When the electric equipment and circuits are out of order.
（7）When there is sudden sound or large vibration.
（8）When the protection switch trips frequently.
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