6” Encapsulated High Temp 90 ⁰C Submersible Motor
6” Encapsulated High Temp 90 ⁰C Submersible Motor
Encapsulated motor for reliable operation at ambient temperatures up to 90 °C
Ratings: 3.7 - 30 kW
Features & Benefits
Encapsulated motor for reliable operation at ambient temperatures up to 90 °C
- High temperature leads
- Double-flange NEMA mounting design
- Water lubricated thrust and radial bearings enable maintenance-free operation.
- Increased thrust capacity up to 30 °C
- 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
- Field replaceable lead using Franklin’s exclusive Water Bloc technolog
- 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: 3.7 - 30 kW
- Thrust load: 15.5 kN: 4 - 15 kW | 27.5 kN: 18.5 kW | 45 kN: 22-30 kW
- Max. storage temperature: -15°C - +60°C
- Nominal ambient temperature: 90 °C (with 0.16 m/s cooling flow)
- No cooling flow in larger wells 12" and open reservoirs.
- Standard voltage: 380-415 V (50 Hz) | 460 V (60 Hz)
- Voltage tolerance UN: -10% / +6% [380-415V = (380-10%) – (415+6%)] (50 Hz) / ±10 % (60 Hz)
- Protection requirements: DIN/EN 61947-4-1
- Protection IP68
- Insulation class F
- Frequency of starts: 20 starts/ hour (with min. 3 minutes resting time), equally distributed
- DOL / YΔ-start (pos. of cables 90 °)
- All motors with factory installed leads
- Installation orientation: Vertical / horizontal (shaft end heightened)
- Rotation counter clock wise facing shaft end (rotation reversible for 3 phase motors)
- Stand motor lead: 5 m 3 x 8.4 mm² and 5 m single conductor ground wire round cable mounted on the motor
Options
- Higher-graded material: 316SS
- Special voltages
- 45 kN High Thrust version 7 (Standard in 22 kW and 30 kW)
- Special lead lengths 8 m