EMC-Optimized Festoon Cables: A Complete Guide to Feichun RONDOFLEX (C)-FC (N)GRDGCGOEU-J

The Feichun RONDOFLEX (C)-FC (N)GRDGCGOEU-J cable series is a groundbreaking solution in the realm of festoon applications.

Designed to endure high mechanical stresses and frequent bending, this cable offers unparalleled performance and durability. Its primary applications include usage in gantry cranes, hall gantry cranes, rack material handling equipment, transportation systems, and machine tools.

One of its standout features is its advanced electromagnetic compatibility (EMC) compliance, adhering to stringent standards like EN 55011/55022, making it the ideal choice for scenarios where interference between power and data cables is a concern.

System Integration

The RONDOFLEX cables are engineered for seamless integration into festoon systems. Whether for powering motors or aiding industrial automation, their robust design ensures long-term reliability and minimal disruption to operations.

Technical Design and Construction

Conductor Technology

The cable utilizes Class 5PE conductor architecture, featuring extremely finely stranded copper for enhanced flexibility and conductivity. This design ensures:

• Superior current carrying capacity.

• Reduced energy losses.

• High adaptability for dynamic environments.

Insulation System

Equipped with EPR rubber (PROTOLON MS) insulation, the cable offers exceptional thermal and electrical properties. The insulation is complemented by a split earth conductor design, which enhances safety and performance.

Screening Technology

The braided screen construction made from tinned copper ensures minimal electromagnetic interference (EMI) and robust shielding against external disruptions.

EMC Performance

Electromagnetic Compatibility

Meeting EN 55011/55022 standards, these cables are optimized to mitigate interference, ensuring uninterrupted data transmission alongside power delivery.

Electrical Characteristics

The cable excels in handling dynamic electrical loads:

• Voltage Ratings: 0.6/1kV.

• Frequency Converter Compatibility: Ensures smooth operations in variable frequency drive systems.

• Test Voltage: Up to 5kV for ultimate reliability.

Mechanical Performance

Festoon Operation Parameters

The cable performs efficiently in high-speed festoon systems, accommodating speeds up to 240m/min. It exhibits remarkable load-bearing capacity and tensile strength, ideal for industrial-grade applications.

Flexibility and Bending

With a bending radius as low as 5xD for flexible installations, the cable ensures smooth operation even in tight spaces.

Environmental Resilience

Temperature Management

Designed for extreme conditions, the cable operates reliably in temperatures ranging from -35°C to 80°C for flexible installations and up to 90°C for fixed installations.

Chemical and Environmental Resistance

The cable is resistant to oils, UV radiation, and ozone, ensuring longevity even in harsh environments. Its CPE outer sheath enhances protection against abrasion and environmental wear.

Installation Guidelines

Festoon System Design

For optimal performance, system layout and cable loop calculations must be precise. This includes considering factors like:

• Proper spacing of support carriers.

• Maintaining minimal bending radius.

Best Practices

• Avoid excessive tension during installation.

• Secure cables properly to prevent unnecessary movement.

• Handle cables gently to avoid damage to insulation or sheathing.

Common Applications and Solutions

Crane Systems

The RONDOFLEX cables are extensively used in:

• Gantry cranes: Providing reliable power supply.

• Hall gantry cranes: Ensuring seamless operations in large facilities.

• Material handling equipment: Supporting dynamic movements.

Manufacturing Systems

In manufacturing, these cables power machine tools, integrate into transportation systems, and act as flexible motor supply cables.

Troubleshooting Guide

Common Issues

EMC Interference: Ensure proper shielding during installation.

Mechanical Wear: Monitor for signs of abrasion or bending fatigue.

Environmental Stresses: Inspect for UV or chemical damage regularly.

Preventive Maintenance

Routine checks and performance monitoring can significantly extend the lifecycle of the cables.

Compliance and Standards

VDE Certification

The cable adheres to VDE Reg. Nr. 7841, ensuring it meets all industrial safety and performance standards.

Testing and Verification

The cables undergo rigorous tests, including:

• Reversed bending tests for flexibility.

• DIN EN 60811-404 for material resilience.

System Design Considerations

Load Calculations

Careful planning of cable weight and loop lengths is crucial for maintaining system efficiency.

Case Studies

Real-World Implementations

Feichun cables have successfully powered gantry cranes in large shipping ports, reducing downtime and improving efficiency.

The Feichun RONDOFLEX (C)-FC (N)GRDGCGOEU-J cables stand out as a dependable, high-performance solution for festoon systems, ensuring optimal power delivery and EMC compliance under demanding conditions.

Their exceptional design and unmatched reliability make them a vital component in modern industrial applications.

Note: This is just part of the standard parameters of our products. Please contact our Engineer if you need more. And the information contained within this webpage is for guidance only and is subject to change without notice or liability. All dimensions and specifications are nominal and are subject to normal manufacturing tolerances. All pictures shown are for illustration purposes only. The actual product may vary. All the information is provided in good faith and is believed to be correct at the time of publication.