A valid RSA ID documentDescription
4″ Submersible Water Filled Rewindable Motors
Description
| Motor power in kW |
| 4 |
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 single phase and three phase power supply. All single phase motors are thermally protected . 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.
Specification
|
Nominal Diameter |
4″ |
|
Series |
Water Filled Rewindable Submersible Motors |
|
Power Range kW |
Single Phase : 0.37 – 2.2kW, |
|
Speed |
2900 rpm |
|
Versions |
Single Phase : 230V 50Hz, |
|
Method of Starting |
Single Phase – Capacitor Star Capacitor Run (CSCR), Three Phase – Direct On Line(DOL). |
|
Maximum Down Thrust Load |
0.37 – 1.5kW – 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, |
|
Available M.O.C |
Type A & N |
Features
- High efficiency
- Water lubricated rewindable motor
- Thermal protection in single phase motors
- Extremely hardwearing and water lubricated bearings
- Corrosion resistant stainless steel motor body
- Can be easily dismantled and repaired
Application
- Residence
- Agriculture
- Gardens
- Sprinkler systems
- Fountains
- Building services
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