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 |
12″ |
|
Series |
Water Filled Rewindable Submersible Motors |
|
Power Range kW Three Phase |
Three Phase : 150 – 300kW |
|
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 A |
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
Applications
- Water supply
- Industries
- Agriculture
- Commercial buildings
- Pressure boosting
- Sprinkler and pivot irrigation system
- Construction & mining De-watering
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