7” Water Filled Rewindable Submersible Motors
C.R.I. “W series” motors are deep well / bore hole encapsulated submersible type, pre filled with anti-freeze agent as lubricant. These motors are available in three phase power supply. 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 | Three Phase : 37 – 75 kW |
Speed | 2900 rpm |
Versions | Three Phase : 380V – 415V, 525V, 50Hz |
Method of Starting | Direct On Line (DOL), Star Delta (SD) |
Maximum Down Thrust Load | 45500N |
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 |
- 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