3 And 4 Core Rubber Submersible Flat Cable
3 & 4 Core Rubber Submersible Flat Cable Manufacturers, Suppliers & Exporters
3 and 4 Core Rubber Submersible Flat Cables are specially designed for reliable power transmission in submersible pumps and demanding industrial environments. These cables are manufactured using high-quality materials to ensure durability, flexibility, and long-term performance even under harsh operating conditions such as moisture, pressure, and continuous underwater use.
Engineered with superior insulation and robust construction, these flat cables provide consistent electrical performance while maintaining safety and resistance against wear and environmental stress.
Applications
Submersible pump installations
Borewell and deep-well pumps
Agricultural irrigation systems
Industrial machinery power supply
Water treatment plants
Underground or underwater electrical connections
Key Features:
High conductivity copper conductor
Strong rubber insulation for underwater usage
Excellent flexibility for easy installation
Resistant to moisture, chemicals, and abrasion
Long service life with minimal maintenance
Suitable for tough environmental conditions
Conductor
The conductor consists of electrolytic grade annealed copper, manufactured according to international standards. The copper strands are uniformly bunched to ensure excellent conductivity, flexibility, and minimal energy loss.
Insulation
The cable is insulated using high-quality EPR rubber insulation, which offers:
Excellent electrical insulation properties
High resistance to moisture and water ingress
Enhanced flexibility
Long service life even in demanding environments
Core Identification
3 Core Options:
Red, Yellow, Blue
Black, Blue, Brown
4 Core Options:
Red, Yellow, Blue, Black
Black with Green or Yellow/Green earth core
Outer Sheath
The outer sheath is designed to provide additional protection against abrasion, mechanical stress, and environmental factors. Available sheath colours include:
Black
Grey
Blue
Technical Specifications
Operating Temperature Range: -20°C to +90°C
Rated Voltage: 1.1 kV
Test Voltage: 3.0 kV
Minimum Bending Radius: 6 × Cable Diameter
Packing Options
Standard packing in 300-meter coils
Wooden drums available for 500 meters
Custom lengths available upon request
Technical Specification Table
| Size of Cable (Sq.mm) | No. of Wire / Size of Wire (Nos.mm) | Insulation Thickness (mm) | Core OD (mm) | Total Thickness (mm) | Overall Size 3 Core (mm) | Overall Size 4 Core (mm) | Conductor Resistance at 20°C (Max) (Ω/km) | Current Rating at 40°C (Amps) |
|---|---|---|---|---|---|---|---|---|
| 1 | 14/0.30 | 0.6 | 2.6 | 0.9 | 9.90 X 4.70 | 12.50 X 4.80 | 18.1 | 11 |
| 1.5 | 22/0.30 | 0.6 | 2.8 | 0.9 | 10.50 X 4.80 | 14.20 X 5.10 | 12.1 | 14 |
| 2.5 | 36/0.30 | 0.7 | 3.35 | 1 | 12.60 X 5.90 | 17.50 X 7.0 | 7.41 | 18 |
| 4 | 56/0.30 | 0.8 | 4 | 1 | 14.50 X 6.70 | 20.0 X 7.90 | 4.95 | 26 |
| 6 | 84/0.30 | 0.8 | 5 | 1 | 17.50 X 7.50 | 23.50 X 9.0 | 3.3 | 31 |
| 10 | 140/0.30 | 1 | 6.5 | 1.4 | 22.80 X 9.90 | 29.0 X 9.90 | 1.91 | 42 |
| 16 | 224/0.30 | 1 | 8 | 1.4 | 28.0 X 13.0 | 36.0 X 11.40 | 1.21 | 57 |
| 25 | 350/0.30 | 1.2 | 10 | 2 | 24.50 X 14.80 | 45.0 X 14.70 | 0.78 | 72 |
| 35 | 490/0.30 | 1.2 | 11.5 | 2 | 38.0 X 17.0 | 50.0 X 16.20 | 0.554 | 90 |
| 50 | 700/0.30 | 1.4 | 13.5 | 2.2 | 46.0 X 20.50 | 58.0 X 18.30 | 0.386 | 115 |
| 70 | 980/0.30 | 1.4 | 15.3 | 2.2 | 53.0 X 23.0 | 66.5 X 20.0 | 0.272 | 143 |
| 95 | 1330/0.30 | 1.6 | 18 | 2.4 | 60.0 X 28.0 | 77.3 X 23.50 | 0.206 | 165 |
Other Products:
- Solar Cables
- battery cables
- MULTICORE CABLES
- BUILDING/HOUSE WIRES
- ARMOURED CABLES
- WELDING CABLES
- HARMONIZED CABLES
- Submersible Pump Cables
- twin Flat Cables with earth (ecc)
