Franklin Electric 4″ encapsulated submersible motors, built in ISO 9001 certified facilities for outstanding performance in 4″ or larger water wells.
The 1-phase PSC motor has been electrically optimized to offer reliable pump starting over a wide range of incoming voltages. It should ideally be combined to the Franklin Electric SubStart/SubTronicSC control boxes for maximum system performance, protection and warranty.
Standard Motor Design Specifications:
- Hermetically sealed stator with 316SS shell. Anti track, self healing stator resin prevents motor burn out, mechanically supports the winding and provides fast heat dissipation.
- High efficiency electrical design (low operation cost, cool running winding)
- Removable water bloc lead connector
- No-wear, water lubricated radial and thrust bearings for 100 % maintenance free operation
- Non-contaminating FES 93 filling liquid
- Various agency approvals for use in drinking water
Pollution Recovery Motor Version Specifications
- Fluorelastomere (Viton®) rubber parts
- Special Polyuretane (PUR) lead assemblies
- 304SS (316SS Stator) graded stainless steel as standard
Technical Specification
- PSC motor range: 0.25 – 2.2 kW
- 4″ NEMA flange
- Rotation: CCW facing shaft end (CW upon request)
- Degree of protection: IP68
- Rated ambient temperature: 30 °C
- Required cooling flow: min. 0.08 m/s
- Max. starts/hr.: 20, equally distributed
- Mounting: vertical to horizontal, shaft upwards
- Voltage tolerance from nominal: -10 % / +6 %
- Protection requirements: EN 60947-4-1
Options
- Built-in lightning arrestor
- Various cable lengths
- Motor sets including control box, lead and splice kit
