OTEC - 100 mm (4”) Oil Filled Motor
OTEC - 100 mm (4”) Oil Filled Motor
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Salient Features
• Completely rewindable.
• Cooling and lubrication by nontoxic fluid.
• High quality ball bearing & mechanical seal.
• High efficiency electrical design. (lower operating cost)
• 4" NEMA coupling flange.
• Pressure compensation diaphragm.
Specifications
- Ratings - Single Phase - 0.37 to 3.7 kW
- Ratings - Three Phase - 0.37 to 5.5 kW
- Supply voltages (Tolerance +6%/-10%):
- 50 Hz, 1 Phase, 220 - 230 V
- 50 Hz, 3 Phase, 380 - 415 V
- Degree pf protection : IP68
- Continious Duty S1
- Ambient temperature : 35 C
- Rotation : CCW from top
- Maximum nos. of starts/hour : 30
- Water pH : 6.5 - 8
- Use cooling sleeve for borewell size
- larger than 150mm
- Minimum cooling flow along the
- motor : 0.08 m/sec
- Mounting : Vertical
- Available in 60 Hz also
Material of Construction
| PART NAME | 0.37-5.5 kW MATERIAL | 
| ROTOR SHAFT | SS-420 | 
| CABLE | PVC/RUBBER | 
| SAND GUARD | NBR | 
| STUD & NUT | SS-304 | 
| MECHANICAL SEAL | SiC | 
| UPPER HOUSING | CI-CLADDED | 
| BEARING | BALL BEARING | 
| MOTOR TUBE | SS | 
| ROTOR | CU | 
| LOWER HOUSING | CI | 
| MOTOR BASE PLATE | SS | 
| PRESSURE CUP | NBR | 
