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Submersible Motors 8 inches HD
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Submersible Motors 8 inches HD

Submersible Motors 8 inches HD
8'' 50/60 Hz

8" submersible motors rewindable water fille HEAVY DUTY, rewindable in PE2+PA.

Heavy duty construction for longer operating lifeand high reliability. With mechanical seal (graphite - ceramic) winding PE2+PA for temperatures up to 50°C.

8" motors from 30 kW up to 110 kW.

Motor shaft in AISI 431 B. Sensor Temperature PT100. Duplex Available on request also in AISI 304,AISI 316, DUPLEX.



Manifacturing features

  • 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

  • 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 kW25.000 N from 18,5 up to 37 kW . Axial load 8’’: 45.000 N from 30 up to 110 kW
  • Axial load 10’’: 60.000N from 75 up to 184
Submersible Motors 8 inches HD - 2





Scheda tecnica dei Submersible Motors 8 inches HD