8” Encapsulated High Temp 75 ⁰C Submersible Motor
8” Encapsulated High Temp 75 ⁰C Submersible Motor
Encapsulated motor for reliable operation at ambient temperatures up to 75 °C
Ratings: 30 - 110 kW
Features & Benefits
Encapsulated motor for reliable operation at ambient temperatures up to 75 °C
- High temperature leads
- Double-flange NEMA mounting design
- 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.
- Factory filled with FES Franklin’s non-toxic water soluble fill solution
- Hydrodynamic liquid lubricated radial bearings and High capacity Kingsbury type thrust bearing for 100 % maintenance free operation
- Increased thrust capacity up to 30 °C
- Field replaceable round plug lead using Franklin’s exclusive Water Bloc technology with extended jam nut in Stainless steel
- Pressure-equalizing diaphragm, spring pre-loaded
- SandFighter™ sealing system with SIC mechanical seal and sand slinger
- Standard motor: WW- Water well design (stator: 304SS / castings: CI powder coated)
Specifications
- Ratings: 30-110 kW
- Thrust load: 45 kN
- Max. storage temperature: -15 °C - +60 °C
- Nominal ambient temperature: 75 °C (with 0.16 m/s cooling flow)
- No cooling flow in larger wells 12" and open reservoirs.
- Standard voltage: 380-415V (50 Hz), 460V (60 Hz)
- Voltage tolerance UN:
- 50 Hz: -10 % / +6 % UN [(380-10 %) – (415+6 %)]
- 60 Hz: ±10 % UN (460 V)
- Protection IP68
- Insulation class F
- Protection requirements: DIN/EN 61947-4-1
- Frequency of starts: 10 starts/ hour (with min. 3 minutes resting time), equally distributed
- DOL / YΔ-start (pos. of cables 90 °)
- 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)
Options
- Higher-graded material: 316SS
- Special voltages
- Retrofitable PT 100 temperature sensor
- Special lead lengths 8 m