4MR 4″ Water filled resinated submersible motors

4” oil filled rewindable submersible motors canned type. Elevated starting torque, Mechanical compactness, reliability, superior perfor-mance together with the most complete range of products are the principal features marking the 4MR motors.

Download data sheet 4MR

4” oil filled rewindable submersible motors. Elevated starting torque, Mechanical compactness, reliability, superior perfor-mance together with the most complete range of products are the principal features marking the 4MR motors.

TECHNICAL FEATURES

  • Motor casing, shaft in Stainless Steel AISI 304 – Shaft end in AISI 303
  • Motor support in cast iron G20 – Cover in AISI 304
  • Axial and radial thrust ball bearings
  • Mechanical seal
  • Stator filled with special epoxy resin and hermetical-ly sealed.
  • Oversized compensation diaphragm and sand slin-ger protection
  • Insulation class F
  • Protection IP 58
  • Removable cable connector
  • NEMA standard coupling dimensions

OPERATING LIMITS

  • Maximum voltage fluctuation admissible : + 6% / -10%
  • Maximum water temperature: 35°C with at least 0,08 m/sec of water flow speed
  • Maximum motor starting per hour: 30
  • Maximum immersion depth: 150 mt
  • Horizontal or vertical operation admitted
  • Axial thrust: 1500N from 0,37 kW to 0,75 kW / 3000N from 1,1 kW to 2,2 / 6500N from 3,0 kW to 7,5 kW / 4000N optional