Frequently Asked Questions (FAQ)

• Q: What is the primary function of the CORDAFLEX XPRT (N)SHTOEU cable?

  
  A: It is designed to deliver reliable low voltage power and, optionally, integrated fiber-optic data transmission for Electrified Rubber Tyred Gantry (E-RTG) cranes in dynamic industrial environments.

• Q: Which industries benefit most from this cable?

  
  A: The cable is ideal for port operations, shipyards, and automated material handling systems, particularly where E-RTG systems are in use.

• Q: What is the cable’s nominal voltage rating?

  
  A: It is rated at 0.6/1KV (with a maximum of 1.2KV), making it suitable for low voltage applications in demanding settings.

• Q: What is the test voltage of this cable?

  
  A: The cable is tested at 3.5KV to ensure robust electrical insulation under operational stress.

• Q: What is the nominal voltage in volts?

  
  A: It is designed for a nominal voltage of 1000V.

• Q: What type of conductor is used in this cable?

  
  A: It uses very finely stranded, tinned copper (Class FS) to ensure low resistance and high efficiency in power transmission.

• Q: What insulation material protects the conductors?

  
  A: The cable employs a halogen-free polymer insulation, which provides excellent dielectric strength and safety.

• Q: What is the design of the cable’s core?

  
  A: It features a three-core design with a split earth conductor, ensuring balanced power distribution and improved electrical performance.

• Q: Does the cable support integrated fiber-optic communication?

  
  A: Yes, an optional integrated optical element with six optical tubes enables high-speed data transmission alongside power.

• Q: What are the key mechanical stresses this cable is designed to withstand?

  
  A: It is engineered for high mechanical stresses, including repeated bending, torsional loads (up to ±50° per meter), and frequent directional changes during reeling operations.

• Q: How does the cable perform under high-speed reeling?

  
  A: It is optimized for dynamic reeling operations, suitable for systems operating at speeds up to 180 m/min, with manufacturer consultation recommended for higher speeds.

• Q: What are the ambient temperature ranges for fixed installations?

  
  A: The cable operates reliably in fixed installations from -50°C to +80°C.

• Q: What ambient temperature range does it support for flexible installations?

  
  A: In flexible use, it is rated to perform from -40°C to +80°C.

• Q: What is the maximum conductor temperature during normal operation?

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

• Q: How does the cable handle short-circuit conditions?

  
  A: It is designed to withstand short-circuit temperatures up to 250°C, ensuring safety during transient events.

• Q: What flame retardancy standard does the cable meet?

  
  A: It complies with EN/IEC 60332-1-2, providing high levels of flame retardancy.

• Q: Is the cable resistant to oil and chemical exposure?

  
  A: Yes, its materials are oil resistant and designed to withstand exposure to industrial chemicals commonly found in port and shipyard environments.

• Q: How does the cable perform in UV and ozone-rich environments?

  
  A: It is highly UV-resistant and ozone-resistant, ensuring long-term durability under continuous sun exposure and industrial atmospheres.

• Q: Is the cable suitable for marine applications?

  
  A: Absolutely; it offers excellent seawater resistance, making it ideal for coastal and offshore applications.

• Q: What standards govern the manufacturing of this cable?

  
  A: It is produced in accordance with DIN VDE 0250-814, VDE Reg. Nr. 7519, DIN VDE 0298-3, DIN VDE 0207-20/21, DIN EN 60228/IEC 60228, DIN VDE 0298-4, DIN EN 60811-404/IEC 60811-404, and DIN EN 60332-1-2.

• Q: How is the cable reinforced to ensure mechanical strength?

  
  A: The cable is protected by polyester braiding reinforcement, which enhances its impact resistance and overall durability.

• Q: What is the recommended bending radius during installation?

  
  A: A minimum bending radius of 6 times the cable diameter (6×D) is recommended to prevent damage.

• Q: How does the cable handle frequent directional changes?

  
  A: Its design allows for multiple directional changes without compromising performance, thanks to its flexible construction and optimized twisting geometry.

• Q: What measures help reduce electromagnetic interference (EMI) in this cable?

  
  A: The semi-conductive layers in its construction help to reduce EMI, ensuring stable power and data transmission.

• Q: How does the cable contribute to energy efficiency?

  
  A: With low conductor resistance due to its Class FS copper, the cable minimizes energy loss and maximizes efficiency.

• Q: Can this cable be integrated into automated port systems?

  
  A: Yes, its integrated fiber-optic option supports real-time monitoring and automation, making it ideal for modern port operations.

• Q: How does the cable withstand high mechanical loads in dynamic environments?

  
  A: It is engineered with robust mechanical properties, including a high tensile strength and a design optimized for continuous reeling and de-reeling cycles.

• Q: What maintenance practices are recommended for this cable?

  
  A: Regular visual inspections, proper tension management, and adherence to bending radius guidelines are essential to ensure long-term performance.

• Q: What installation support is available for this cable?

  
  A: Detailed installation guidelines and technical support are provided by the manufacturer to assist with proper setup and maintenance.

• Q: Why choose the CORDAFLEX XPRT (N)SHTOEU cable for E-RTG applications?

  
  A: Its unique combination of flexibility, robust mechanical design, integrated fiber-optic capabilities, and resistance to harsh environmental conditions makes it the optimal solution for powering E-RTG systems in ports, shipyards, and other industrial settings.