C.R.I. “W series” motors are deep well / bore hole rewindable submersible type, pre-filled with water, which acts as coolant and lubricant. These motors are available in three phase power supply and suitable for both normal & high temperature applications. Rotors are supported with bush and thrust bearings to withstand maximum axial and radial thrust loads. All mounting dimensions are in accordance with NEMA standards.
General Specifications
| Nominal Diameter | 10″ |
| Series | Water Filled Rewindable Submersible Motors |
| Power Range kW | Three Phase : 81 – 185kW |
| Speed | 2900 rpm |
| Versions | Three Phase : 380V – 415V, 525V, 50Hz |
| Method of Starting | Direct On Line (DOL), Star Delta (SD) |
| Maximum Down Thrust Load | 60000N |
| Type of Duty | S1 (Continuous) |
| Degree of Protection | IP 68 |
| Class of Insulation | Y |
| Max.Temperature of Liquid | Standard – 30˚C , High Temperature – 50˚C |
| Minimum Cooling Flow Along the Motor | 0.5 m/sec |
| Starts per Hour | 12 Times |
| Available M.O.C | Type b, S, T |
Features
High efficiency
Water lubricated rewindable motor
Corrosion resistant stainless steel motor body
Extremely hardwearing and water lubricated bearings
Special design for hot water
Can be easily dismantled and repaired
Application
Water supply
Industries
Agriculture
Commercial buildings
Pressure boosting
Water transfer
Sprinkler and pivot irrigation system
Construction & mining De-watering
Fountain
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