Submersible sewage pump: FA 20.54T
Motor type: T 30-4/44K-E3
Type of impeller: Solid T
Type of installation: Suspension device
VERSION
Submersible sewage pump as a submersible, single-stage monobloc unit in stationary, vertical installation, for pumping untreated sewage that does not attack the pumps either chemically or mechanically. Pump with radially arranged discharge port and axial pump inlet. Unit structure is easy to service due to split motor and pump housing unit.
The pumping values must be guaranteed in accordance with ISO 9906 Annex A.
For the pump type FA 20.54T, the version type also depends on the motor!
Please select a motor in the drop-down menu on the right and read the relevant description:
PUMP PART DATA
Type of impeller: Solid T
Full impeller diameter: 310
Adapted impeller diameter: 310 mm
Free ball passage: 78 mm
Pressure port: DN200
Suction port: DN200
Possible operating modes:
Suspension unit: DN200/2R
WEIGHTS
Max. weight of the pump part: 135 kg
Weight of the motor: 506 kg
Max. weight of the unit: 641 kg
MATERIALS
Pump housing EN-GJL-250
Stationary wear ring 1.4308
Impeller EN-GJL-250
Mobile wear ring 1.4462/1.4470
MOTOR DATA
Rated power: 45 kW
Power consumption of the motor at rated power: 49.1 kW
Current consumption of the motor at rated power: 83.42 A
Number of poles: 4
Rated speed: 1,478 1/min
Cos phi at rated power: 0.85
Cos phi at start:
Efficiency of the motor at rated power: 91.6 % %
Rated frequency: 50 Hz Hz
Operating mode (VDE 0530): S1
Max. fluid temperature: 40 °C
Starting current for direct starting: 680.0 A
Starting current for star-delta starting: 226.7 A
Starting torque: 613.0 Nm
Moment of inertia: 0.455 kg m²
Maximum switching frequency: 15
Motor connection line: 4×16 + 2×1,5 NSSHÖU
Maximum possible motor connection line: 4×25
DUTY POINT DATA
Volume flow:
Delivery head:
Power consumption of the pump at duty point (P2):
Pump efficiency at duty point: %
Power consumption of the motor at duty point (P1):
NPSH value of the pump at duty point:
Speed at duty point: 1483 1/min
