4” Encapsulated Motor 3-phase

4” Encapsulated Motor 3-phase

4" Encapsulated motors 3-phase

  • Ratings: 0.25 - 3.0 kW

4" Encapsulated High Thrust motors 3-phase

  • Ratings: 2.2 - 9.3 kW

4" Encapsulated Heat Pump motors 3-phase

  • Ratings: 0.16 - 1.1 kW

4" Encapsulated Solar motors 3-phase

  • Ratings: 0.75 - 1.1 kW

Features & Benefits


  • NEMA mounting design with metric studs [M8], High Thrust: [5/16-24 UNF] 
  • Stainless steel splined shaft
  • StatorShield™ - Franklin encapsulation system: Franklin Electric encapsulated motors are equipped with hermetically-sealed windings. The stator resin mechanically supports the winding and provides fast heat dissipation.
  • Hydrodynamic liquid lubricated radial bearings and High capacity Kingsbury type thrust bearing for 100 % maintenance free operation
  • Field replaceable round plug lead using Franklin’s exclusive Water Bloc technology with extended jam nut in Stainless steel
  • Stator shell in 316SS (suitable for use in water with increased salinity)
  • Factory filled with FES Franklin’s non-toxic water soluble fill solution
  • Drinking water approvals
  • VFD operation up to a rated voltage of 400 V (in compliance with the application guidelines in the motor operating instructions and the VFD manufacturer). For VFD operation with higher voltages, please consult Franklin Electric.

Franklin Electric 4" encapsulated motors

High-quality encapsulated motor with hermetically-sealed windings

Specifications


  • Ratings:
    • 3-phase: 0.25 - 3.0 kW
    • 3-phase High Thrust: 2.2 - 9.3 kW
  • Thrust load: 4 kN - High Thrust: 6.5 kN
  • Standard voltage: 3~ 230/400/500 V (50 Hz) | 230/380/460 V (60 Hz)
  • Max. storage temperature: -15 °C - +50 °C
  • Nominal ambient temperature: 30 °C with 0.08 m/s cooling flow
  • Voltage tolerance UN: -10 % / +6 % (50 Hz) | +/-10% (60 Hz)
  • Protection IP68
  • Insulation class B
  • Frequency of starts: 20 starts/ hour (with min. 3 minutes resting time), equally distributed
  • All motors with factory installed leads
  • Vertical and horizontal operation, shaftend heightend
  • Rotation counter clock wise facing shaft end (Rotation reversible for 3 phase motors)

4" Encapsulated Heat Pump motors 3-phase

Many modern heating systems extract heat that is stored in aquifer / river water. Such so-called two-pit or open systems require low-power, high efficiency 3-phase submersible motors. To meet the demands of this niche market, Franklin Electric has developed a special 4" encapsulated submersible motor range optimized for shallow settings and low power consumption available from 0.25 kW to 1.1 kW.

  • Suitable for operation in heating systems that extract heat from groundwater and river water (heat deep wells - or open systems).
  • Three motor models cover the range from 160 to 1100 Watts, each motor being capable of driving several pumps within a certain power level range.
  • Standard voltage: 3~ 400 V (50 Hz)

4" Encapsulated Solar motors 3-phase

Suitable for operation in solar applications

  • Ratings: 0.75 - 1.1 kW
  • Standard voltage: 3~ 100V / 200V (60 Hz)

Order Info


Options

4" Encapsulated motor 3-phase

  • Built in lightning arrestors
  • Higher-graded material: 316SS
  • Special lead lengths up to 50 m
  • Motors with factory-installed lead in single packing
  • Special voltages
  • Pollution Recovery version

 

4" Encapsulated High Thrust motor 3-phase

  • Built in lightning arrestors
  • Special lead lengths up to 50 m
  • Motors with factory-installed lead in single packing
  • Higher-graded materials: Motor complete in 316SS with SiC/SiC seal
  • Special voltages
  • Stator shell in 316SS (Suitable for use in water with increased salinity)

 

4" Encapsulated Heat Pump motor 3-phase

  • Built in lightning arrestors
  • Higher-graded material: 316SS

 

4" Encapsulated Solar motor 3-phase

  • Built in lightning arrestors
  • Higher-graded material: 316SS
  • Special voltages

Support materials


Assets

Franklin Electric 4" encapsulated motors

Accessories