Submersible Motors

4'' 50/60 Hz

Submersible Motors 4 inches

The technical specifications grant high performances, superior quality, trustable reliability and ease of installation. Linz Electric 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

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6'' 8'' 10'' 50/60 Hz

Submersible Motors 6, 8, 10 inches

Available models of submersible motors:

Motors 6 inches from 4 up to 37 kW

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Motors 8 inches from 30 up to 110 kW

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Motors 10 inches from 75 up to 184 kW

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6'' 8'' 50/60 Hz

Submersible Motors 6, 8 inches Heavy Duty

6”, 8” submersible motors HEAVY DUTY water filled, rewindable in PE2+PAPower from 5,5 kW-7,5 HP up to 110 kW-150 HP. With mechanical seal (graphite - ceramic)winding PE2+PA for temperatures up to 50°C.

Available models of submersible motors:

Motors 6 inches from 5,5 up to 37 kW

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Motors 8 inches from 30 up to 110 kW

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Manufacturing features

Submersible motors 4 inches:

Stainless steel sleve
NEMA 4’’ coupling
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

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