50 Hz - 60 Hz

4WM

4" WATER COOLED SUBMERSIBLE MOTORS,

CANNED TYPE

Motors designed to work in 4” or wider wells, suitable to be used in clean water.

 

BUILDING FEATURES:

  • Rewindable 2-pole asynchronous motor with airtight sealed and resin encapsulated stator

  • 4” NEMA Standard

  • Parts in contact with water all made in AISI 304 stainless steel

  • Kingsbury thrust bearing system

  • AISI 304 stainless steel projection shaft. Made in DUPLEX in motors bigger than 3 Hp

  • Removable power cable-connector (KTW, ACS, WRAS approved)

 

MODELS:

  • Powers: from 0,5 to 10 Hp

  • Frequency: 50 Hz / 60 Hz

  • Voltage:

    • Single-phase: PSC type 230 V / 50 Hz - 3-wire 115;230 V / 60 Hz       

    • Three-phase: 230;400 V / 50Hz - 3-wire 230;380;460 V / 60 Hz

  • Thrust load:​​​

50 Hz​

from 0,5 to 1 Hp: 2000 N

from 1,5 to 4 Hp: 3000 N

from 4 to 10 Hp: 6500 N

60 Hz

from 0,5 to 0,75 Hp: 2000 N

from 1 to 3 Hp: 3000 N

from 5 to 10 Hp: 6500 N

Special versions, available upon request.

 

OPERATING LIMITS:

  • Max. immersion depth: 300 m

  • Max. pumped liquid temperature: +35°C  (+95°F)

  • Min. cooling flow: 0,1 m/s  (0,328 ft/s)

  • Max. starts / hour: 30

  • Mounting: vertical and / or horizontal

  • Degree of protection: IP68

  • Insulation class: F

  • Voltage tolerance: ± 10%

 

APPLICATIONS:

  • Domestic

  • Civil

  • Industrial

  • Agricultural

 

USES:

  • Wells

  • Water collection tanks

  • Fire system

  • Pressurization systems

  • Irrigation

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Made in Italy