Submersible Cables
Owing to the special safety parameters for the submersible cables, Tamra flexible offer you a safe, reliable, fire retardant, fire resistant, lead free, non toxic cable that is eco friendly. Tamra being the largest manufacturer of cables for multiple applications has pioneered cable technology with innovations and high technology manufacturing.
Construction
- Conductor - Stranded bare annealed electrolytic grade copper
- Insulation - Specially formulated PVC (Type A & Type C HR)
- Outer Sheath - Specially formulated PVC (ST-1 & ST-2)
- Sizes - 1 to 50.0 Sq mm three core flat and shape. (round submersible cable as per customer specific requirement)
- Standard - IS 694
Applications
PVC insulated multistrand annealed bare copper conductor, three core flat PVC sheathed cable are used for giving electrical connection to the submersible pump motors.
TAMRA Cable 3-Core Flat Cables for Submersible Pump Motors (Technical Date)
| Area(Nom.)sq. | Number / size of wire | Insulation Thickness (Nom.) | Sheath Thickness (Nom.) | Height ‘H’ (Maximum) | Width 'W' (Maximum) | Resistance at 20 C (Maximum) | Current carrying capacity at 40 |
|---|---|---|---|---|---|---|---|
| mm. | No. / mm | mm. | mm. | mm. | mm. | Ohm.km | Amps |
| 1.0 | 32/0.2 | 0.6 | 0.9 | 4.5 | 9.9 | 19.50 | 13 |
| 1.5 | 30/0.25 | 0.6 | 0.9 | 4.8 | 10.8 | 13.30 | 17 |
| 2.5 | 50/0.25 | 0.7 | 1.0 | 5.7 | 12.9 | 7.98 | 24 |
| 4.0 | 56/0.3 | 0.8 | 1.0 | 6.2 | 14.5 | 4.95 | 30 |
| 6.0 | 84/0.3 | 0.8 | 1.1 | 7.2 | 16.4 | 3.30 | 38 |
| 10.0 | 40/0.30 | 1.0 | 1.4 | 9.2 | 21.5 | 1.91 | 52 |
| 16.0 | 126/0.4 | 1.0 | 1.4 | 10.3 | 24.7 | 1.21 | 70 |
| 25.0 | 196/0.4 | 1.2 | 2.0 | 13.1 | 30.9 | 0.780 | 88 |
| 35.0 | 276/0.4 | 1.2 | 2.0 | 14.3 | 34.6 | 0.554 | 110 |
| 50.0 | 396/0.4 | 1.4 | 2.2 | 15.5 | 40.5 | 0.386 | 145 |
*Conductor : Class 5 of IS : 8130/84
Salient Features
- Bright annealed electrolytic grade copper having 100% purity and maximum conductivity to ensure minimum power losses. Cores are insulated on modern & precision machines using specially formulated PVC compound having very high thermal properties.
- Indigenous PVC compound provides better ageing properties, higher operating temperature & enhance insulation characteristics.
- Outersheath for Submersible Cables is designed to fit closely, maintain flexibility, resist water absorption, abrasions, oil, grease and other environmental effects.
