Submersible monoblock pump,
Engine power 170 kW, power consumption at
The operating point 155 kW, with an open
Channel 3-blade non-clogged self
-cleaning impeller,
Reusable leakage sensor into the stator and
Junction box, with 1
Motor temperature sensor. The efficiency at the required
Operating point is 74.9%, the required
Capacity is 1000 m3/hour,
The maximum permissible
Capacity is 1200 m3/h, the head is 73 m.
Double mechanical shaft seals.
Pump dimensions: Diameter of the suction pipe 250
mm. The diameter of the pressure pipe is 200 mm.
The diameter of the impeller is 430 mm. The length
Of the pump is -1907 mm. The height of the pump is 1185 mm.
The width of the pump together with the bed (the
Widest place) is 1180 mm. The height from the floor to
The suction axis of the pump is 550 mm. - 1 set. 3)
Requirements for
The electric motor The motor voltage is 400V. The motor protection class is
IP68. The permissible working depth
Of immersion is 20 m. The allowed number
Of launches per hour is 15 launches per hour.
Motor insulation class H (180 °C). The operating mode of
The engine is S1. The number of poles of the motor is 4.
The engine speed is 1480 rpm.
The method of impregnation of the stator windings is triple
Capillary impregnation.
The engine power reserve is 10%. Starting current (direct start)
2020 A. Rated current -300 A 4)
Material requirements:
AISI 431 stainless steel shaft.
The material of manufacture of the internal and
External mechanical seals of the shaft is
Tungsten carbide (WCCR). The material
Of the impeller is grey cast iron, for pumping
Untreated aggressive wastewater.
The material of the unit body is ductile iron