Anhui Feichun Special Cable Co.,Ltd Li.wang@feichuncables.com

(N)TSWOEU 5 KV MEDIUM VOLTAGE FLEXIBLE CABLES FOR SEMI-FLEXIBLE INSTALLATION
Applications:
For laying alongside the conveyor belts (also for shiftable units) and on material handling equipment (even CABLE PROPERTIES with continuous movement such as in cable booms or as connection between upper and lower car) and for connection of submersible pump units.
Structure:
1. Conductor Finely stranded copper, bare, class 5
2. Inner semi-conducting layer Semi-conductive EPR
3. Core insulation EPR rubber PROTOLON HS Special compound 3GI3
4. Core arrangement Three main conductors laid-up
5. Inner sheath Rubber Special EPR compound GM1b
6. Outer sheath Chlorinated polyethylene (CM/CPE) Special compound 5GM3
STANDARDS / APPROVALS:
DIN VDE 0250-813 General
DIN VDE 0298-4 Electrical parameters
DIN EN 60811-404 / IEC 60811-404 Chemical behaviour
DIN EN 50525-2-21 Chemical behaviour
DIN EN 60332-1-2 / IEC 60332-1-2 Fire performance
THERMAL PARAMETERS:
Max. conductor temperature 90 °C
Max. conductor temperature at short circuit 250 °C
Ambient temperature fix installation (min) -40 °C
Ambient temperature fix installation (max) 80 °C
Ambient temperature flexible installation (min) -25 °C
Ambient temperature flexible installation (max) 60 °C
CHEMICAL PARAMETERS:
Flame retardant In accordance with EN/IEC 60332-1-2
Oil resistant acc. IEC/EN 60811-404
Ozone resistance Yes
Resistant to UV Yes
Sea water resistance Excellent
Max. water depth 10 m
MECHANICAL PARAMETERS:
Torsional stress +/- 100 °/m
Permanent tensile strength (rule) 15 N/mm²
Bending radius (rule) Acc. to VDE 0298-3:
6 x D fixed installation
10 x D flexible operation
ELECTRICAL PARAMETERS:
Rated voltage U0/U (Um) 1.8/3 (3,6) kV
Test voltage 11 kV

What is Feichun (N)TSWOEU 5kV Medium Voltage Flexible Cable, and Where is it Used?
Feichun (N)TSWOEU 5 kV medium voltage flexible cables are designed for use in semi-flexible installations where continuous movement or high flexibility is required. These cables are typically employed in industries such as mining, material handling, and other mechanical installations, including conveyor belts, cable booms, and even in connections to submersible pump units.
Thanks to their robust design and advanced materials, these cables are perfect for environments that demand high performance, including South African mining operations, where they withstand extreme conditions while maintaining reliability.
What Chemical and Mechanical Properties Does the (N)TSWOEU 5kV Cable Offer?
Chemical Properties:
Flame Retardant: Complies with EN/IEC 60332-1-2 standards, ensuring it can withstand high-temperature environments without catching fire.
Oil Resistance: The cable is oil-resistant according to IEC/EN 60811-404, making it suitable for use in industrial environments with exposure to oils.
Ozone and UV Resistance: The (N)TSWOEU cable is resistant to ozone and UV degradation, ensuring it lasts longer in outdoor or high-UV environments.
Sea Water Resistance: It is highly resistant to sea water, making it ideal for installations in coastal regions or marine environments.
Water Depth Resistance: The cable can function at a maximum water depth of 10 meters.
Mechanical Properties:
Torsional Stress: ±100°/m, indicating its capacity to endure twisting motions without damage.
Permanent Tensile Strength: 15 N/mm², which ensures the cable can handle significant pulling forces during installation or operation.
Bending Radius:
For fixed installation: 6 x D
For flexible operation: 10 x D
This flexibility and strength make the cable highly durable for installations in dynamic environments, especially in industries that require frequent movement and handling.
What are the Applications of Feichun (N)TSWOEU 5kV Medium Voltage Flexible Cable?
The (N)TSWOEU 5kV cable is versatile and suitable for various applications. Its key uses include:
Material Handling Equipment: The cable is ideal for use with conveyor belts, including shiftable units, which experience continuous movement.
Cable Booms: It can be used in cable booms, providing flexibility and durability for cables that move continuously.
Submersible Pump Units: The cable is well-suited for installations where it is required to connect submersible pump units, such as those used in mining or industrial water management.
Dynamic Installations: Its semi-flexible nature makes it an excellent choice for installations that involve repeated movements or flexing.
Frequently Asked Questions (FAQs)
What is the maximum water depth the Feichun (N)TSWOEU cable can handle?
Feichun (N)TSWOEU 5kV cables can function in water up to a depth of 10 meters, making them ideal for submersible pump installations and marine environments.
Can Feichun (N)TSWOEU cables be used in highly dynamic installations?
Yes, these cables are specifically designed for dynamic environments where flexibility and torsional strength are needed, such as conveyor systems and cable booms.
How do Feichun (N)TSWOEU cables compare to other medium voltage cables?
Feichun (N)TSWOEU cables offer superior flexibility, torsional stress resistance, and water depth resistance compared to many other cables in its class. This makes them highly suitable for industries like mining and marine applications.
What are the key benefits of using (N)TSWOEU cables for semi-flexible installations?
The main benefits include durability under continuous movement, excellent mechanical and chemical resistance, and their ability to withstand harsh environmental conditions.
Installation Recommendations for Feichun (N)TSWOEU 5kV Cables
Torsional Stress Management: Make sure to avoid over-twisting the cable, as excessive torsional stress can lead to damage. Follow the recommended bending radii during installation to preserve cable integrity.
Bending Radius: For flexible installations, maintain a bending radius of at least 10 times the diameter of the cable.
Temperature Considerations: Install the cable in environments with temperatures between -25°C and 60°C for flexible installations to ensure optimal performance.
Conclusion
Feichun (N)TSWOEU 5kV medium voltage flexible cables offer an exceptional solution for semi-flexible installations. With their robust structure, superior chemical and mechanical properties, and wide range of applications, they are ideal for use in industries such as mining and material handling. The cable's design, which includes finely stranded copper conductors, semi-conductive EPR insulation, and flame-retardant materials, ensures reliable performance in the most challenging environments.
For businesses looking for high-performance cables that can withstand continuous movement and extreme environmental conditions, Feichun (N)TSWOEU cables are a reliable and cost-effective choice.
If you're interested in learning more about Feichun (N)TSWOEU cables or need assistance with your cable installation, contact us for a consultation. Our experts are ready to help you choose the best solution for your needs!

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