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- Sumoto - Model OP4 Series - 4 Inch ...
Sumoto - Model OP4 Series -4 Inch Rewindable Oil Filled Submersible Motor
Rewindable. Upper bracket: Nickel plated cast iron. SS304 cover sheet / Brass / 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. 0.08 m/s. Max depht 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: 1,75 to 4 m according to motor size (3 wires plus ground). Voltage variation: +/-10%. Single phase motor available in both.
- Single Phase: 0.37kW (0.5hp) to 4kW (5.5hp), 220-230V / 50Hz (or 60 Hz).
- Three Phase: 0.37kW (0.5hp) to 7.5kW (10hp), 380-415V / 50Hz – 460V / 60Hz.
Axial thrust:
- 1500 N from 0.37kW to 2.2kW
- 2500 N from 2.2kW to 5.5kW
- 5000 N from 2.2kW to 5.5kW
- 7500 N from 2.2kW to 7.5kW.
Other voltage and frequencies available upon request.

