6” REWINDABLE OIL FILLED SUBMERSIBLE MOTOR
Technical features
• Rewindable.
• Upper bracket: Nickel plated cast iron. SS316 available.
• Motor case: SS 304.
• Motor shaft: SS 304.
• Shaft extention and coupling: NEMA standard.
• High quality radial and thrust ball bearings.
• Winding: enameled copper – Class F insulation.
• Degree of protection IP68/Class B insulation.
• Max temp. 35° with water cooling flow min. 0.16 m/s.
• Max depth immersion: 150 m.
• Nos. of start per hour: max 30 at regular intervals.
• Over-dimensioned sand slinger.
• Mechanical seal: graphite/ceramic. SiC/SiC or SiC/Al mechanical seal available as option.
• Coolant: dielectric non toxic high quality lubricant.
• Motor cable length: 2,8 to 4 m according to motor size (3 wires plus ground).
• Voltage variation: +/-10%.
• Starting method: D.O.L / Star-Delta.
• CSCR single phase motor available.
• Suitable for horizontal operation.
Motor range versions:
• Single Phase: 4kW (5.5hp) to 11kW (15hp), 220-230V / 50Hz (or 60Hz)
• Three Phase: 4kW (5.5hp) to 37kW (50hp), 380-415V / 50Hz – 460V / 60 Hz
• Axial thrust: – 10.000 N from 4kW to 22kW – 20.000 N from 30kW to 37kW.
Other voltage and frequencies available upon request.