CRI Pumps 4″ (Inch) Water Filled Rewindable Submersible Motors - W4A-75T - 7.50 kW
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.
General Specifications
Nominal Diameter | 4″ |
Series | Water Filled Rewindable Submersible Motors |
Power Range kW | Single Phase : 0.37 – 2.2kW, Three Phase : 0.37 – 7.5kW , * Single phase motors are thermally protected. |
Speed | 2900 rpm |
Versions | Single Phase : 230V 50Hz, Three Phase : 380V -415V, 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, Three Phase – 12 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
- 1 YEAR WARRANTY ON MANUFACTURING DEFECTS, IF APPLICABLE
- A 15% HANDLING CHARGE WILL BE APPLIED TO ALL RETURNED ITEMS
- RETURN SHIPPING WILL BE AT THE CUSTOMER'S EXPENSE
- ONLY ITEMS PURCHASED WITHIN 30 DAYS ARE ELIGIBLE FOR RETURN AND RECEIVED IN ORIGINAL PACKING CONDITION
- ALL PRODUCTS ARE SUBJECT TO PRIOR SALE - STOCK NOT HELD
- SUBJECT TO OUR GENERAL TERMS AND CONDITIONS OF SALE
- DELIVERY SCHEDULES WILL BE CONFIRMED UPON RECEIPT OF ORDER
- ALL INFORMATIONS,DESCRIPTIONS,SPECIFICATIONS,IMAGES, AND TERMS ARE SUBJECT TO BE UDPATED WITHOUT PRIOR NOTCE
Technical Specifications
Model | |
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Model | W4A-75T |
Power Rating | |
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kW | 7.50 kW |
Brand | |
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Brand | CRI |
Others | |
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Phase | Three 400v |