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PROTOLON (SMK)-LWL (N)TSKCGEWOEU Reeling Cable with Fiber-Optic Approvals and Fire Certification of the Russian Federation

Built for high-performance industrial applications, this cable integrates power and data transmission, excels in dynamic environments, and meets stringent safety standards. Perfect for container cranes, mining equipment, and heavy-duty machinery.

hongjing.Wang@Feichun

7/30/20259 min read

Introduction

In the demanding landscape of modern industrial operations, the integration of power transmission and data communication has become essential for maintaining operational efficiency and safety standards. The PROTOLON (SMK)-LWL (N)TSKCGEWOEU Reeling Cable represents a breakthrough in industrial cable technology, specifically engineered to meet the rigorous demands of high-performance industrial applications where reliability, durability, and safety cannot be compromised.

This innovative reeling cable stands at the forefront of industrial cable solutions, combining cutting-edge fiber-optic technology with robust mechanical design to deliver unparalleled performance in the most challenging environments. What sets this cable apart is its unique ability to simultaneously transmit electrical power and high-speed data through a single, compact design that withstands extreme mechanical stresses while maintaining signal integrity and operational safety.

The cable's significance extends beyond its technical capabilities, as it holds the prestigious Fire Certificate of the Russian Federation, demonstrating compliance with stringent GOST-R, GOST-K, and GOST-B standards. This certification ensures that industries operating in high-risk environments can rely on this cable system to maintain operational integrity even under fire threat conditions, making it an indispensable component for seaports, mining facilities, oil refineries, and other critical industrial applications.

Designed specifically for dynamic environments where equipment experiences high speeds, twisting forces, and multi-directional movements, the PROTOLON cable excels in applications such as fast-moving container cranes, mobile heavy machinery, industrial robotics, and large-scale reeling systems across various transportation and logistics facilities.

Key Features of the PROTOLON Reeling Cable

Integrated Fiber-Optic Technology

The most revolutionary aspect of the PROTOLON (SMK)-LWL cable lies in its integrated fiber-optic element, which enables the seamless combination of energy transmission and data communication within a single cable assembly. This dual-functionality approach eliminates the need for separate power and communication cables, significantly reducing installation complexity, maintenance requirements, and overall system costs whilst improving operational efficiency.

The fiber-optic component supports multiple fiber types, including G62.5/125μm, G50/125μm, and E9/125μm configurations, providing flexibility to meet diverse application requirements. The system maintains minimal attenuation levels at critical wavelengths (850nm, 1310nm, and 1550nm), ensuring reliable high-speed data transmission over considerable distances even in mechanically demanding industrial environments.

High Mechanical Stress Resistance

The cable's exceptional mechanical properties enable it to withstand the most demanding operational conditions encountered in industrial applications. Its advanced design manages dynamic tensile loads, torsional stress, and continuous churning on rollers whilst maintaining both electrical stability and signal integrity throughout its operational lifespan.

The system can handle maximum tensile loads of up to 20 N/mm² under normal operating conditions, with capabilities extending to 30 N/mm² during acceleration phases, exceeding DIN VDE standards requirements. This exceptional load-bearing capacity makes it particularly suitable for high-speed applications where mechanical stresses are a primary concern.

Fire Certification and Safety Compliance

The cable's compliance with the Fire Certificate of the Russian Federation represents a significant achievement in industrial safety standards. This certification, encompassing GOST-R, GOST-K, and GOST-B standards, demonstrates the cable's ability to maintain operational integrity under fire threat conditions, making it an essential safety component for high-risk industrial environments.

The fire-resistant properties ensure continued operation during emergency situations, providing critical communication and power supply capabilities when they are most needed. This certification is particularly valuable for industries operating in Russia and other regions where these safety standards are mandatory for industrial installations.

Enhanced Durability Features

The cable incorporates several advanced durability features designed to extend operational lifespan and reduce maintenance requirements. The anti-torsion reinforced braid constructed from high-strength polyester threads provides superior resistance to twisting forces, whilst the double-layer sandwich structure inner sheath offers enhanced protection and serves as an effective water barrier.

The weather-resistant outer sheath constructed from PROTOFIRM compound delivers exceptional resistance to abrasion, oil, UV radiation, ozone, and extreme weather conditions, ensuring reliable performance across temperature ranges from -50°C to +80°C.

Applications

Seaport Operations

In seaport environments, the PROTOLON cable excels in container crane applications where rapid movement, precision control, and continuous data transmission are essential for operational efficiency. The cable's ability to withstand the constant motion, salt air exposure, and heavy mechanical loads typical of port operations makes it an ideal solution for modern container handling systems.

The integrated fiber-optic technology enables real-time communication between crane operators and automated systems, facilitating improved load management, positioning accuracy, and overall operational safety whilst reducing the cable infrastructure complexity typically associated with these demanding applications.

Mining and Construction Industries

Mobile heavy machinery in mining and construction operations places extraordinary demands on cable systems due to harsh environmental conditions, extreme mechanical stresses, and the need for reliable communication in remote locations. The PROTOLON cable's robust construction and fire-resistant properties make it particularly suitable for mining equipment, excavators, draglines, and other mobile machinery operating in challenging conditions.

The cable's ability to operate in temperatures as low as -50°C makes it invaluable for high-altitude mining operations and cold climate construction projects, whilst its resistance to oil, chemicals, and abrasion ensures reliable performance in the dirty, demanding environments typical of these industries.

Industrial Robotics

Modern industrial robotics systems require precise, high-speed movement across multiple axes, placing significant demands on cable systems for both power delivery and data communication. The PROTOLON cable's superior flexibility and torsion resistance make it ideal for robotic applications where frequent movement and positioning changes are required.

The integrated fiber-optic communication capability enables real-time feedback and control signals essential for precise robotic operation, whilst the cable's dynamic load capacity ensures reliable performance throughout millions of operational cycles without degradation.

Transportation and Reeling Systems

Large-scale reeling systems in airports, transportation terminals, and logistics facilities benefit significantly from the PROTOLON cable's advanced design. These applications often require cables to be wound and unwound repeatedly whilst maintaining power and communication capabilities, demands that are perfectly matched to this cable's design characteristics.

Certification and Safety Standards

The Fire Certificate of the Russian Federation represents one of the most stringent safety certifications available for industrial cables, encompassing comprehensive testing across multiple safety parameters. The GOST-R, GOST-K, and GOST-B standards ensure that the cable meets rigorous requirements for fire resistance, electrical safety, and mechanical performance under extreme conditions.

These certifications are particularly crucial for industries operating in high-risk environments where fire safety is paramount. The cable's certified ability to maintain operational integrity under fire conditions provides essential safety margins for personnel evacuation, emergency communication, and critical system shutdown procedures.

The certification process involves extensive testing of the cable's performance under simulated fire conditions, electrical stress testing, mechanical load testing, and environmental exposure testing to ensure comprehensive safety compliance across all operational parameters.

Cable Design and Construction

Conductor and Insulation Systems

The cable's electrical performance is founded on electrolytic copper conductors that are tinned and very finely stranded to Class FS standards as specified by DIN VDE 0295. This construction methodology ensures exceptional flexibility whilst maintaining superior current-carrying capabilities essential for high-power industrial applications.

The PROTOLON HS insulation system utilises a specially formulated EPR (Ethylene Propylene Rubber) compound that exhibits improved mechanical and electrical characteristics meeting DIN VDE 0207, Part 20 requirements. This advanced insulation system provides exceptional dielectric strength, mechanical impact resistance, and water ingress protection suitable for outdoor industrial applications.

Optical Fiber Properties and Performance

The integrated fiber-optic system represents a significant advancement in industrial cable technology, providing trouble-free data transmission at high data rates whilst withstanding the mechanical stresses typical of industrial reeling applications. The fiber covering utilises ETFE material specifically selected for its protective properties and longevity in demanding industrial environments.

The system's minimal attenuation characteristics ensure reliable communication over extended distances, whilst the mechanical design protects the delicate fiber elements from damage during cable flexing, twisting, and reeling operations that would typically compromise conventional fiber-optic installations.

Advanced Protection Systems

The anti-torsion reinforced braid constructed from high-strength polyester threads provides exceptional torsional resistance, enabling the cable to withstand frequent twisting and multi-directional movement without internal damage. This protection system is particularly crucial for applications where the cable experiences complex mechanical loading patterns.

The double-layer sandwich structure inner sheath constructed from special EPR compound serves dual functions as mechanical protection and water barrier, ensuring that moisture ingress cannot compromise either the electrical or optical performance of the cable system.

Weather-Resistant Outer Sheath

The outer sheath constructed from PROTOFIRM compound represents the cable's primary defence against environmental hazards. This high-grade rubber formulation provides exceptional abrasion resistance, enabling the cable to withstand frequent contact with rollers, pulleys, and other mechanical surfaces without compromising structural integrity.

The sheath's resistance to oil, UV radiation, ozone, and extreme weather conditions ensures reliable performance across diverse environmental conditions, from offshore marine environments to high-altitude mining operations and desert construction sites.

Tensile and Dynamic Load Capabilities

The cable's exceptional mechanical performance characteristics enable reliable operation under the most demanding loading conditions encountered in industrial applications. The maximum tensile load capacity of 20 N/mm² under normal operating conditions, extending to 30 N/mm² during acceleration phases, exceeds most industrial requirements whilst providing essential safety margins for unexpected load conditions.

The dynamic load capacity ensures continuous reeling and unreeling operations without performance degradation, making it ideal for applications where the cable experiences millions of operational cycles throughout its service life. This capability is particularly important for container crane applications where continuous operation is essential for port productivity.

Installation Guidelines and Best Practices

Fiber-Optic Installation Considerations

Installation of fiber-optic reeling cables requires specialised knowledge and equipment to ensure optimal performance and longevity. The preparation and termination of fiber-optic elements must be performed by qualified professionals using appropriate tools and techniques to prevent damage to the delicate optical components.

Given the complexity of handling integrated fiber-optic systems in reeling applications, professional factory assembly is strongly recommended to avoid installation errors that could compromise system performance or reliability. Specialised customer service teams provide expert guidance and assembly services to ensure optimal installation outcomes.

Environmental Installation Factors

The cable's design for both indoor and outdoor applications provides flexibility for diverse installation environments. However, proper consideration of environmental factors such as temperature extremes, chemical exposure, mechanical loading patterns, and maintenance accessibility is essential for optimal long-term performance.

Installation planning should account for the cable's operational temperature range of -50°C to +80°C, ensuring that mechanical support systems and routing arrangements accommodate thermal expansion and contraction without imposing additional mechanical stresses on the cable system.

Common Cable Issues and Solutions

Q: How does the integrated fiber-optic system perform under extreme mechanical stress?

A: The PROTOLON cable's fiber-optic system is specifically designed to withstand the mechanical stresses encountered in industrial reeling applications. The ETFE protective covering and advanced internal construction protect the optical fibers from damage during twisting, flexing, and tensile loading. Regular performance monitoring and proper installation techniques ensure reliable optical performance throughout the cable's operational lifespan.

Q: What maintenance is required for optimal cable performance?

A: The cable requires minimal maintenance due to its robust construction. Regular visual inspection of the outer sheath for signs of wear or damage, periodic electrical testing to verify insulation integrity, and optical performance testing of the fiber-optic system are recommended. Professional maintenance services can provide comprehensive system evaluation and preventive maintenance recommendations.

Q: How does the fire certification affect installation requirements?

A: The Russian Federation Fire Certificate ensures compliance with GOST standards, which may specify particular installation methods, routing requirements, and support systems. Installation should follow local fire safety regulations and the manufacturer's guidelines to maintain certification validity and ensure optimal safety performance.

Q: Can the cable be used in explosive atmospheres?

A: While the cable meets fire certification requirements, specific explosive atmosphere applications require additional certifications such as ATEX or IECEx ratings. Consultation with technical specialists is recommended to ensure appropriate cable selection for explosive atmosphere applications.

Conclusion

The PROTOLON (SMK)-LWL (N)TSKCGEWOEU Reeling Cable represents a significant advancement in industrial cable technology, combining superior electrical performance, integrated fiber-optic communication capabilities, exceptional mechanical durability, and comprehensive fire safety certification in a single, innovative solution. Its ability to simultaneously transmit power and data whilst withstanding extreme mechanical stresses makes it an essential component for modern industrial applications where reliability, safety, and performance cannot be compromised.

The cable's compliance with Russian Federation fire certification standards, combined with its exceptional mechanical properties and environmental resistance, ensures reliable operation across the most demanding industrial applications. From container cranes in busy seaports to mobile mining equipment in remote locations, this cable system delivers the performance and reliability that modern industry demands.

The integration of advanced fiber-optic technology eliminates the complexity and cost associated with separate power and communication cable systems, whilst the robust mechanical design ensures long-term reliability with minimal maintenance requirements. These characteristics make the PROTOLON cable an investment in operational efficiency, safety, and long-term cost-effectiveness.

For optimal installation and operation outcomes, contact qualified technical specialists for expert guidance on system design, professional fiber-optic assembly services, and comprehensive support throughout the cable system's operational lifespan. Professional installation and ongoing technical support ensure that this advanced cable system delivers maximum value and performance for your critical industrial applications.