Copper:
Copper conductor is wrapped with Polyester and Polypropylene (BOPP) films as per standard IS 8783 (Part 4/Section 3):1995 Amendment No 1 February 2000.
Area of application: – Various types of domestic and Industrial Submersible Pumps.
Features:
- Uniform Insulation with Centralised conductor.
- High Mechanical Strength.
- Overall diameter less compare to PVC Insulation.
- Easy Windability and also user-friendly.
- Easy to manufacture Compact Pump Motors.
Copper Conductor Technical Information
| Nominal Conductor Diameter mm | Conductor Tolerance ± mm | Cross Sectional Area mm square | Electrical Resistance at 20°C (Nominal) | Electrical Resistance at 20°C (maximum) | Overall Diameter in mm | Elongation % minimum |
|---|---|---|---|---|---|---|
| 0.400 | 0.005 | 0.1257 | 135.975 | 140.641 | 0.800 | 24 |
| 0.500 | 0.005 | 0.1964 | 87.024 | 89.556 | 0.900 | 25 |
| 0.600 | 0.006 | 0.2829 | 60.433 | 62.192 | 1.000 | 26 |
| 0.700 | 0.007 | 0.3850 | 44.400 | 45.692 | 1.100 | 28 |
| 0.800 | 0.008 | 0.5029 | 33.994 | 34.983 | 1.200 | 28 |
| 0.900 | 0.009 | 0.6364 | 26.859 | 27.641 | 1.300 | 29 |
| 1.000 | 0.010 | 0.7857 | 21.756 | 22.389 | 1.400 | 30 |
| 1.100 | 0.011 | 0.9507 | 17.980 | 18.503 | 1.500 | 30 |
| 1.200 | 0.012 | 1.1314 | 15.108 | 15.548 | 1.600 | 31 |
| 1.300 | 0.013 | 1.3279 | 12.873 | 13.248 | 1.700 | 32 |
| 1.400 | 0.014 | 1.5400 | 11.100 | 11.423 | 1.900 | 32 |
| 1.500 | 0.015 | 1.7679 | 9.669 | 9.951 | 2.000 | 32 |
| 1.600 | 0.016 | 2.0114 | 8.498 | 8.746 | 2.100 | 32 |
| 1.700 | 0.017 | 2.2707 | 7.528 | 7.747 | 2.200 | 32 |
| 1.800 | 0.018 | 2.5457 | 6.715 | 6.910 | 2.300 | 32 |
| 1.900 | 0.019 | 2.8364 | 6.027 | 6.202 | 2.400 | 32 |
| 2.000 | 0.020 | 3.1429 | 5.439 | 5.597 | 2.500 | 33 |