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.
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