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Product Overview：
QY series oil-filled submersible electric pump has compact structure, light and easy to move, good bearing lubrication conditions, low noise and long life. Overall mechanical seal, durable, safe and reliable. The series of electric pumps are widely used by farmers, industrial and mining enterprises for electric power drainage and irrigation equipment.
Use conditions：
The temperature of the conveyed medium is less than +40℃, and the medium PH value is between 6.5 and 8.5;
The ratio of solid impurities in the water does not exceed 0.1% particle size not greater than 0.2mm;
The electric pump should be used within the appropriate range near the rated head. Engineering head can not be lower than 85% of the rated head, below which it is easy to cause the thermal protector to work, so that the electric pump stops running and affects normal use;
The power frequency is 50Hz, and the voltage range is between 342-420V.
Three-phase electric pump shall not be used without phase, please install over-current and leakage protector.
