SUBMERSIBLE MOTORS (4" WATER FILLED)

Introducing the C.R.I. 4″ W Series Water Filled Submersible Motors, meticulously engineered to deliver peak performance in deep well and borehole environments. These environmentally conscious motors are ingeniously pre-filled with water, serving dual purposes as both a coolant and lubricant, thereby optimizing efficiency and extending operational lifespan. Compatible with both single and three-phase power supplies, they are fortified with advanced bush and thrust bearings to withstand considerable axial and radial thrusts. Designed with convenience in mind, they boast a rewindable configuration for straightforward maintenance and repair, while single-phase models feature thermal protection for added safety. Adhering rigorously to NEMA standards, these motors emerge as a dependable choice for a myriad of residential, agricultural, and industrial applications.

Applications

Key Features

All you need to know about - Submersible Motors (4” Water Filled)

Specifications

Nominal Diameter	4″
Series	Water Filled Rewindable Submersible Motors
Power Range	Single Phase: 0.37 – 2.2 kW (Thermally Protected) Three Phase: 0.37 – 7.5 kW
Speed	2900 rpm
Version	Single Phase: 230V, 50Hz Three Phase: 380V – 415V, 50Hz
Method of Starting	Single Phase – Capacitor Star Capacitor Run (CSCR) Three Phase – Direct On Line (DOL)
Maximum Down Thrust Load	0.37 – 1.5 kW: 3000N 2.2 – 7.5 kW: 6500N
Type of Duty	S1 (Continuous)
Degree of Protection	IP 58
Class of Insulation	Y
Max. Temperature of Liquid	30˚C
Minimum Cooling Flow Along the Motor	0.5 m/sec
Starts per Hour	Single Phase: 20 Times Three Phase: 12 Times
Available M.O.C.	Type A & N