6″ 3-Phase NBS6

3-phase 6″ submersible motors for use in wells with diameters equal to or greater than 6″.

Advantages

  • Stator in oil
  • Cable material compliant with drinking water standards (KTW)
  • Sand protection and mechanical seal to allow for optimal operation even in the presence of sand in the well designed to ensure excellent efficiency and low operating costs
  • All motors are pre-filled with liquid and 100 % tested

Standard Motors

  • Power range: 4.0 – 30 kW
  • Flange: 6″ NEMA
  • Protection rating: IP68
  • Number of starts per hour: max. 20
  • Vertical installation (all ratings) and horizontal installation (up to 11 kW prior to application assessment and approval by Coverco).
  • Rated voltage: 220-230 V/50 Hz; 380-415 V/50 Hz; 460 V/60 Hz
  • Voltage tolerance: 44 0V – 342 V
  • Cable dimensions: 4 mm² and 8.3 mm²
  • Motor protection: thermal relays in compliance with EN 60947-4-1, trip class 10 or 10A, trip time < 10 s. at 5 x IN
  • Insulation class: F
  • Cooling flow rate: min. 16 cm/sec. (30 kW min. 0.5 m/sec.)
  • Motors are complete with 4 m subm. removable cable
  • Thrust load: 10000 and 20000 N
Brochure and Leaflet
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