Frequently Asked Questions (FAQ)

• What is the Feichun (N)TSCGEWOEU 8.7/15KV reeling cable designed for?

  
  It is engineered for medium voltage applications under high mechanical stresses, making it ideal for mobile equipment such as fast-moving container cranes and large material handling systems.

• Which industries commonly use this cable?

  
  It is widely used in port operations, shipbuilding, and heavy material handling sectors where equipment faces dynamic loads and severe environmental conditions.

• How does the cable perform under dynamic tensile loads?

  
  Its advanced design enables it to withstand significant dynamic tensile loads, ensuring reliable performance even during rapid acceleration and deceleration.

• What are the cable’s voltage ratings?

  
  The cable is rated at 8.7/15KV, with an option up to 17.5KV, and is tested at 24KV, ensuring robust performance in medium voltage applications.

• How does the cable handle multiple directional changes?

  
  Its flat reeling design minimizes bending stress, allowing the cable to cope with frequent directional changes in one or multiple planes without degradation.

• What type of cable design does the Feichun (N)TSCGEWOEU 8.7/15KV reeling cable feature?

  
  This cable utilizes a classic cylindrical design rather than a flat design. In the absence of a specific flat-design indication, cables are typically assumed to be cylindrical. The cylindrical form offers uniform stress distribution, ease of handling, and compatibility with standard reeling systems, ensuring reliable performance in applications such as cranes, shipyards, and port operations.

• How does the cable perform at high travel speeds?

  
  It supports gantry reeling operations with no restrictions up to 240 m/min (consult the manufacturer for speeds beyond this), ensuring efficient deployment in high-speed applications.

• What temperature ranges can the cable operate within?

  
  For fixed installations, it operates from –50°C to 80°C, and for flexible installations from –35°C to 80°C, ensuring performance across a wide range of climates.

• How does the cable behave in extreme cold conditions?

  
  It is designed to remain flexible and perform reliably at sub-zero temperatures, down to –50°C in fixed installations.

• What is the maximum continuous operating temperature of the conductor?

  
  The conductors can continuously operate at temperatures up to 90°C.

• How does the cable handle short-circuit conditions?

  
  It can withstand short-circuit temperatures up to 250°C, providing additional safety during electrical faults.

• Is the cable resistant to oil and chemicals?

  
  Yes, the cable is oil resistant and designed to perform in environments where exposure to chemicals or oils is common, such as in port operations.

• How does the cable resist UV, ozone, and sea water?

  
  Its outer sheath is made from specially compounded polychloroprene (PCP), which offers excellent resistance to UV radiation, ozone, and sea water.

• What materials are used in the cable's conductor?

  
  The cable uses very finely stranded, tinned copper (Class FS) for optimal conductivity and durability.

• What type of insulation does the cable use?

  
  It features high-performance EPR rubber insulation (PROTOLON HS with a special compound) with both inner and outer semi-conductive layers for superior dielectric strength.

• What is the core arrangement of this cable?

  
  The cable has a three-core design with a split earth conductor distributed in the three interstices, ensuring balanced and safe power distribution.

• Does the cable include reinforcement?

  
  Yes, it is armoured with polyester braiding, providing extra mechanical protection in high-stress environments.

• Which international standards does this cable comply with?

  
  It meets multiple standards, including DIN VDE 0250-813, DIN EN 60228/IEC 60228/VDE 0295, DIN VDE 0298-4, DIN EN 60811-404/IEC 60811-404, and holds GOST fire certification.

• Is the cable flame retardant?

  
  Yes, it is flame retardant in accordance with EN/IEC 60332-1-2, which enhances safety in hazardous environments.

• How does the cable handle torsional stresses?

  
  It is designed to resist torsional stresses of ±25°/m, ensuring integrity during twisting motions typical in mobile crane operations.

• What is the permanent tensile strength of the cable?

  
  The cable offers 20 N/mm² in static conditions and up to 30 N/mm² under dynamic loads, ensuring durability under both normal and extreme conditions.

• How does the cable ensure efficient energy transmission?

  
  Its very low conductor resistance and robust construction ensure minimal power losses even during high current operations.

• What are the available current carrying capacities?

  
  Depending on the specific construction, capacities range from 139 A to 660 A, accommodating various power requirements.

• What is the recommended bending radius for this cable?

  
  The minimum bending radius is specified as 6×D for fixed installations, 10×D for flexible operations, and 20×D for S-type directional changes (with D being 1.5 times the flat cable’s height).

• How does the cable manage repeated bending cycles?

  
  Its flexible, flat design minimizes stress and wear, allowing it to endure continuous bending and reeling cycles without performance degradation.

• Is the cable suitable for both fixed and flexible installations?

  
  Yes, it is designed to perform reliably in both fixed installations (such as permanent port structures) and flexible, mobile applications (like cranes).

• How does the cable’s design simplify installation?

  
  Its flat profile and integrated construction reduce wiring complexity and installation time, leading to lower overall system costs.

• How does the cable address the challenges of port and shipyard vibrations?

  
  The robust materials and flexible design enable the cable to absorb and dissipate vibrations, ensuring stable operation even in high-vibration environments.

• What role does the outer sheath play in the cable’s durability?

  
  The specially formulated PCP outer sheath protects against mechanical damage, chemical exposure, and environmental degradation, extending the cable’s service life.

• Can the cable operate reliably in harsh maritime climates?

  
  Yes, its advanced design and materials provide exceptional resistance to sea water, salt spray, and extreme weather conditions.

• How is the cable’s performance monitored during high-speed reeling?

  
  Its design accommodates high travel speeds up to 240 m/min, and for speeds above this threshold, manufacturers offer specific guidance to ensure safe operation.

• What makes this cable ideal for use in modern shipbuilding projects?

  
  Its combination of high mechanical strength, excellent electrical performance, and robust environmental resistance makes it indispensable for shipbuilding and maritime applications.

• How does the cable contribute to reducing maintenance costs?

  
  Its durable construction and resistance to environmental factors result in lower maintenance requirements and extended operational life.

• Why is this cable critical for port operations?

  
  It provides reliable, continuous power transmission in the challenging conditions of port operations, ensuring minimal downtime and increased efficiency for mobile equipment.

• How does the cable integrate into automated port systems?

  
  With its stable electrical performance and robust design, the cable supports advanced power distribution systems that are integral to modern automation and monitoring in ports and shipyards.