Feichun PROTOLON (ST) NTSCGEWOEU Medium Voltage Flexible Cables for Use in Water
Enter the PROTOLON (ST) NTSCGEWOEU: Medium Voltage Flexible Cable Designed Specifically for Submersion in Water
PROTOLON (ST) NTSCGEWOEU Medium Voltage Flexible Cables for Use in Water
Application | Power supply cable for use in water, e.g., for connection to dredgers, floating docks, pumps, etc., in applications where high mechanical stresses are expected. Suitable for use in sewage, salt water, and brackish water at water depths of up to 500 m. | |
Global Data | Brand | Feichun PROTOLON(ST) |
Type Designation | NTSCGEWOEU | |
Standard | DIN VDE 0250-813 | |
Certifications / Approvals | MSHA P-189-4, Fire Certificate of Russian Federation, GOST K, GOST B | |
Notes on Installation | Suitable material sets for self-assembly or termination at manufacturer's factory workshop. | |
Design Features | Conductor | Electrolytic copper, tinned, finely stranded (class 5) |
PE-Conductor | Split into 3 in the outer interstices | |
Insulation | Basic material: EPR, Compound type: 3GI3 | |
Electrical Field Control | Inner and outer layer of semiconductive rubber compound | |
Core Identification | Natural coloring with black semiconductive rubber | |
Core Arrangement | Three main conductors laid-up with protective-earth conductor split into 3 in the outer interstices | |
Inner Sheath | EPR inner sheath with special characteristics for water proofing and prevention of water bubble formation, Compound type: GM1B | |
Outer Sheath | Basic material: synthetic elastomer compound (e.g., CM), particularly water-proof, Compound type: 5GM3, Color: Red | |
Electrical Parameters | Rated Voltage | 1.8/3 kV |
Maximum Permissible Operating Voltage AC | 2.1/3.6 kV | |
Maximum Permissible Operating Voltage DC | 2.7/5.4 kV | |
AC Test Voltage | 6 kV | |
Chemical Parameters | Resistance to Fire | EN 60332-1-2; IEC 60332-1-2 |
Resistance to Oil | EN 60811-404, IEC 60811-404 | |
Weather Resistance | Unrestricted use outdoors and indoors, resistant to ozone, UV, and moisture | |
Water Resistance | EN 50525-2-21 | |
Thermal Parameters | Max. Permissible Temperature at Conductor | 90 °C |
Max. Short Circuit Temperature of the Conductor | 250 °C | |
Ambient Temperature for Fixed Installation | Min: -40 °C, Max: 80 °C | |
Ambient Temperature in Fully Flexible Operation | Min: -25 °C, Max: 60 °C | |
Mechanical Parameters | Max. Tensile Load of Cable | 15 N/mm² |
Torsional Stress | 100 °/m | |
Bending Radii | Min. according to DIN VDE 0298 part 3 | |
Medium Voltage Flexible Cables for Use in Water | Voltage Ratings | 3.6/6 kV, 4.2/7.2 kV, 5.4/10.8 kV, 11 kV, 6/10 kV, 6.9/12 kV, 9/18 kV, 17 kV, 8.7/15 kV, 10.4/18 kV, 13.5/27 kV, 24 kV, 12/20 kV, 13.9/24 kV, 18/36 kV, 29 kV, 14/25 kV, 17.3/30 kV, 22.5/45 kV, 36 kV, 18/30 kV, 20.8/36 kV, 27/54 kV, 43 kV |
In an era where water scarcity and infrastructure demands are escalating globally, reliable power transmission in aquatic environments has become a critical engineering challenge. Enter the PROTOLON (ST) NTSCGEWOEU, a state-of-the-art medium voltage flexible cable designed specifically for submersion in water. These cables are engineered to withstand extreme mechanical stresses while delivering consistent power to equipment like dredgers, pumps, and floating docks. With certifications from bodies like MSHA and adherence to DIN VDE 0250-813 standards, they represent a pinnacle of cable technology tailored for harsh underwater conditions.
Usage Scenarios:
The PROTOLON (ST) NTSCGEWOEU isn't just theoretical—it's built for real-world immersion. Primary applications include power supply in water for dredgers, floating docks, and pumps, where mechanical stresses are relentless.
In dredging operations, these cables connect to submersible equipment that removes sediment from harbors or rivers. Their flexibility allows for constant movement as dredgers maneuver, while water resistance prevents short circuits in depths up to 500m. For floating docks, they provide stable power amid tidal fluctuations and wave action.
Pumps in sewage systems or mining pits benefit immensely. In brackish or saltwater, the tinned copper and elastomer sheath resist corrosion, ensuring uninterrupted operation. Installation notes highlight suitability for self-assembly or factory termination, with compatible material sets available.
Beyond these, the cables suit any high-stress aquatic setup, like offshore platforms or underwater robotics, where reliability is paramount.
Frequently Asked Questions: Demystifying the Technology
Q: What makes PROTOLON (ST) NTSCGEWOEU suitable for deep water?
A: Its outer sheath and inner water-proofing allow submersion to 500m in various water types, with mechanical strength handling stresses.
Q: Can these cables handle extreme temperatures?
A: Yes, from -40°C fixed to 90°C at the conductor, ideal for diverse climates.
Q: Are they fire-resistant?
A: Absolutely, meeting EN 60332-1-2 standards for flame retardancy.
Q: How do voltage ratings vary?
A: From 1.8/3 kV to 27/54 kV, covering multiple configurations for different power needs.
Q: What's the installation process like?
A: Suitable for self-assembly with provided materials or factory termination for precision.
Q: Why choose these over standard cables?
A: Superior flexibility, corrosion resistance, and certifications make them outperform in aquatic, high-stress scenarios.
Feichun PROTOLON (ST) NTSCGEWOEU medium voltage flexible cables exemplify how cable technology can conquer underwater challenges. From their tinned copper conductors to elastomer sheaths, they offer unmatched performance in dredgers, pumps, and beyond. In South Africa, amid a water crisis fueled by infrastructure decay and climate pressures, these cables are enabling vital projects, from wetland dredging to mine dewatering
