4″ Submersible-Motors-[Oil Filled]

Product Description

Samudra’s 4O – Series Submersible motors are 4″ Oil Cooled stainless steel / Cast Iron submersible motors to drive any Borewell / Borehole / Tubewell pumps used for Ground / Underwater pumping. These motors are re-windable, Oil filled, AC, 50 Hz, 2-pole, 2800 rpm, Induction type. These are all high-efficiency motors made up of superior-grade silicon steel laminations for Stator & Rotor and rotor and windings of EC grade pure copper conductors. High-performance, specially designed mechanical seals are provided to prevent the entry of bore water into the motor. High-quality bearings are provided on both sides of the rotor to ensure smooth running. The internal pressure variants are balanced by the in-built rubber diaphragm. The motors have been pre-filled with high-grade, eco-friendly edible oil. The mounting dimensions are as per NEMA standards. These motors are available in CI & SS constructions. This series has a range of power from 0.37 – 7.5 kW [0.5 – 10 HP] and is suitable for borehole sizes of 4″ & above.

Applications

  • Residential
  • Small Irrigation
  • Small Industrial
  • Utility Water Supply
  • Fountains
  • Gardens
  • Sprinkler systems
  • Solar

Features

  • Non-Corrosive
  • Optimal Design
  • high-quality Raw Materials
  • Precisely made parts
  • High Operating efficiency
  • NEMA Mounting Standard
  • Hygiene
  • Durable

Technical Specification

Nominal Diameter 4″ (100 mm)
Power Range 1 Ph – 0.37 kW to 2.2 kW
3 Ph – 1.1 kW to 5.5 kW
Nominal Speed 2850 rpm
Voltage range 1 Phase 230 V, 50 Hz, A.C Supply

 

3 Phase 380-415 V, 50 Hz, A.C Supply

Class of Insulation H
Degree of protection IP 68
Direction of rotation Anti-Clock wise
Type of duty S1 (Continues)
Max. Liquid temp. 33° C
Starts per hour 20 Times
Min. Cooling Flow 0.15 m/s
Method of starting 1 Phase – CSCR / CSR
3 Phase – Direct On Line (DOL)

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