7″ Water Filled Rewindable Submersible Motors
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.
Nominal Diameter | 7" |
Series | Water Filled Rewindable Submersible Motors |
Power Range (kW) | 50 - 100 HP- Three Phase |
Speed in RPM | 3450 |
Method of Starting | Direct On Line (DOL), Star Delta (SD) |
Versions | Three Phase - 380V, & 460V 60Hz |
Maximum Down Thrust Load | 50 HP- 10000 lbs, 75 - 100 HP - 12500 lbs |
Type of Duty | S1 (Continuous) |
Degree of Protection | IP 68 |
Class of Insulation | Y |
Max.Temperature of Liquid | Standard - 86˚F, High Temperature - 122˚F |
Minimum Cooling Flow Along the Motor | 0.5 ft/sec |
Maximum Starts per Hour | 12 Times |
Available M.O.C | Type B,S & T |
- 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
- Water supply
- Industries
- Agriculture
- Commercial buildings
- Pressure boosting
- Livestock watering
- Fire fighting
- Sprinkler and pivot irrigation system
- Construction De-watering
- Fountain