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3.6/20kV (N)TSCGECEWÖU Submersible Cable for 300m Depth
Overview: The heavy-duty (N)TSCGECEWÖU submersible cable from TEBAOFLEX is engineered for permanent immersion in water up to depths of 300 meters. Designed for high mechanical stresses, it is the ultimate solution for pumps, dredgers, and floating docks.
Key Specifications:
- Voltage Range: 3.6/6kV, 6/10kV, 8.7/15kV, and 12/20kV
- Max Water Depth: 300 meters (Suitable for sea and brackish water)
- Applications: Submersible pumps, dredging operations, opencast mining equipment trailing.
- Durability: UV, Ozone, Oil, and Chemical resistant. Flame retardant.
- Standard: Based on DIN VDE 0250 Part 813.
The Ultimate (N)TSCGECEWÖU Submersible Cable for Extreme Depths
When industrial operations move underwater or into incredibly damp, harsh environments, standard wiring solutions inevitably fail. The high-performance (N)TSCGECEWÖU submersible cable by TEBAOFLEX is a flexible energy supply cable specifically engineered for permanent immersion in water. Designed to withstand high mechanical stresses, it guarantees safe and continuous power delivery for critical equipment operating at depths of up to 300 meters.
Why Choose Our (N)TSCGECEWÖU Submersible Cable?
As a leading source factory, TEBAOFLEX manufactures this robust (N)TSCGECEWÖU submersible cable to exceed international standards, including ICEA S-75-381-2005, ASTM B33, and DIN VDE 0250 Part 813. It offers exceptional thermal stability and physical properties over a broad temperature range. The extremely flexible stranding is designed for easy handling and installation, while the heavy-duty jacket provides ultimate protection against cutting, impact, abrasion, ozone, UV rays, and corrosive industrial chemicals.
For more technical context regarding the rigorous standards of industrial water-resistant wiring, you can review the principles of submersible pump operations on Wikipedia.
Primary Applications in Heavy Industry
Our completely water-resistant (N)TSCGECEWÖU submersible cable is the preferred choice for engineers managing severe environmental conditions. It is ideally suited for:
- Deep Water Submersible Pumps: Providing reliable high-voltage power to pumps in deep wells and drainage systems.
- Marine & Offshore: Dredgers, floating docks, and equipment exposed to sea and brackish water (EN 50525-2-21 AD8 condition).
- Mining Operations: Trailing operations for opencast mining equipment and heavy-duty tunneling excavators.
Detailed Cable Construction Layers
To ensure 100% waterproof performance and mechanical resilience at 300m depths, the (N)TSCGECEWÖU submersible cable features a specialized multi-layer structure:
- Phase Conductors: Tinned copper construction (Class 5 VDE 0295 / IEC 60228) + Semi-conductive tape + EPR insulated (3gi3 quality rubber compound).
- Earth Conductors: Tinned copper construction (Class 5) + EPR insulated.
- Central Filler: Rubber compound on a robust textile polyester support core.
- Inner Sheath: Special EPR rubber compound (waterproofing gm1b quality).
- Shielding: Tinned copper wire braided for superior interference protection.
- Outer Sheath: Special CM rubber compound (waterproofing 5gm3 quality), colored Black.
Electrical and Mechanical Working Data
We rigorously test every (N)TSCGECEWÖU submersible cable to ensure maximum safety and efficiency under load. Below are the core technical specifications:
| Nominal Rated Voltage Uo/U (kV) | 3.6/6 kV, 6/10 kV, 8.7/15 kV, 12/20 kV |
| Max Working Temp (Conductor) | 90°C |
| Max Short Circuit Temp | 250°C |
| Min Ambient Temperature | Mobile condition: -25°C / Static condition: -40°C |
| Maximum Water Depth | 300 Meters |
| Maximum Tensile Load | 15 N/mm² (referred to total phase conductors cross-section) |
| Resistances | Flame retardant (IEC 60332-1-2), Oil resistant (IEC 60811-404), Ozone resistant, UV resistant |
Technical & Dimensional Characteristics (3.6/6kV to 12/20kV)
| Voltage (kV) | Cores x Cross Section (mm²) | Conductor Ø (mm) | Min Overall Ø (mm) | Max Overall Ø (mm) | Approx Weight (kg/km) | Max Tensile Load (N) |
|---|---|---|---|---|---|---|
| 3.6/6 | 3×25 + 3×25/3E | 6.8 | 43.4 | 45.1 | 2830 | 1125 |
| 3.6/6 | 3×50 + 3×25/3E | 9.4 | 48.1 | 49.8 | 3830 | 2250 |
| 6/10 | 3×70 + 3×35/3E | 11.2 | 53.7 | 56.1 | 5000 | 3150 |
| 8.7/15 | 3×120 + 3×70/3E | 14.4 | 69.8 | 72.2 | 8520 | 5400 |
| 12/20 | 3×95 + 3×50/3E | 12.7 | 69.8 | 72.2 | 7740 | 4275 |
* Note: The table above shows a selection of common dimensions. Additional cross-sections (up to 3×185 mm²) are available. Please contact us for the full data sheet.
Frequently Asked Questions (FAQ)
1. Can this cable be used in seawater?
Yes, the (N)TSCGECEWÖU submersible cable has successfully passed water resistance tests according to EN 50525-2-21 (AD8 condition) and internal AC tests, making it fully suitable for permanent immersion in both sea water and brackish water.
2. How does this cable perform in extremely cold environments?
It remains highly flexible and easier to work with in cold temperatures, maintaining operational integrity down to -25°C in mobile applications and -40°C in static installations.
3. Are you a trading company or a direct manufacturer?
TEBAOFLEX is a direct cable manufacturer with our own factory. We offer competitive wholesale pricing and can customize the (N)TSCGECEWÖU submersible cable to meet your exact project specifications. Please contact our international sales team for a quick quote.
