4’’ submersible motor - PWX Series - Plug-in electric connector. The 4” PWX submersible motors operate in wells with water temperatures below 35 °C and a pH value ranging from 6.5 to 8.0. The power supply may be single-phase or three-phase, and the motors are suitable for inverter operation. .
Available models of submersible motors PWX series
Single-phase from 0.37 kW to 2.2 kW (V 230) - 50
Three-phase from 0.37 Kw to 7.5 kW (V 400) - 50 Hz
The technical specifications grant high performances, superior quality, trustable reliability and ease of installation. Panelli submersible motors are suitable for use with variable speed drive: 30-50 Hz or 40-60 Hz are the recommended frequency ranges.
Available models of submersible motors:
Single-phase from 0,37 kW up to 2,2 kW (V 220-240) 50 Hz
Three-phase from 0,37 kW up to 7,5 kW (V 220-240 ) 50 Hz
Three-phase from 0,37 kW up to 7,5 kW (V 380-420 ) 50 Hz
The technical specifications grant high performances, superior quality, trustable reliability and ease of installation. Panelli submersible motors are suitable for use with variable speed drive: 30-50 Hz or 40-60 Hz are the recommended frequency ranges.
Panelli submersible motors in water bath, rewindable in PE or PVC (only for 4-pole version). The technical specifications grant high performances, superior quality, trustable reliability and ease of installation. Motor for submersible pumps, in wells with 12” diameter or bigger, basins or boosters for pressurization systems.
Available models of submersible motors:
12’’ motors (2-pole version) from 150 kW up to 300 kW
12’’ motors (4-pole version) from 110 kW up to 220 kW
Stator winding in double copper enameled F class wire
IP68 protection- Liquid cooled: food grade oil
Cooling liquid volume compensator
Axial load on ball bearings
Mechanical seal and sand guard
Submersible motors 6, 8, 10 inches:
Stainless steel sleve
Upper and lower supports and base in G 25 cast iron. Fully stainless steel version available in AISI 304, AISI 316, Duplex and AISI 904
NEMA coupling
Thermoplastic protection of winding copper wire are used in the statoric part, upon request PE2+PE winding wire for higher water temperatures
Isolation class F
Protection IP68
Rotor with AISI 431 shaft, bearing bushes in carbide (upon request available in BSPB15% bronze). Thrust bearing Mitchell type suitable to withstand the maximum load with very high safety standards.
Compensation diaphragm able to equalize inner and outer pressures and related variations due to the temperature spectrum during the motor functioning in the well
Submersible motors 12 inches:
Shaft protrusion: cylindrical model with key - Degree of protection: IP 68 - Shaft-end in Duplex stainless steel - Outer shell made of stainless steel AISI304 - Bidirectional Kingsbury type axial thrust bearing - Counterthrust bearing - Water lubricated radial bearings - Safety valve - A compensation membrane on the bottom of the motor ensures the balance between the internal and external pressures, along with the variation of the water volume due to the temperature.
Standard, double seal system on rotor shaft: bi-directional mechanical seal in SiC/Tungsten Carbide + sand-guard with laminar seal
Rotation: clockwise or counter clockwise without distinction
Cable material suitable for use with drinking water
Characteristics
Submersible motors 4 inches:
Voltage: single phase V230 ± 10% - three phase V.400 ± 10%
Available in 50 Hz or 60 Hz
Maximum starts per hour: 20
Water maximum temperature: 30°C
Axial load 2500 N from 0,37 up to 2,2 kW / from 0,55 up to 3 HP
Axial load 4500 N from 3 up to 7,5 kW / from 4 up to 10 HP
Submersible motors 6, 8, 10 inches:
Available in 50 Hz and 60 Hz versions
Maximum number of starts per hour: (6’’:15) – (8’’ :10) – (10’’: 10)
Water maximum temperature: 30°C – with PE2+PA winding up to 50°C
Axial load 6’’: 16.000 N from 4 to 15 kW
25.000 N from 18,5 up to 37 kW. Axial load 8’’: 45.000 N from 30 up to 110 kW. Axial load 10’’: 60.000 N from 75 up to 184 kw
Submersible motors 12 inches:
Available in 50 Hz and 60 Hz versions
Maximum number of starts per hour: 150÷220Kw =10 - 260÷300Kw =5 (2-pole version) - 110÷150Kw =10 - 170÷220Kw =5 (4-pole version)
Water maximum temperature: 30°C - Axial load 12’’: 70.000 N
Want to know more?
Request more information on prices and availability
+39 0131 619506
info@panellipumps.it
