High-Performance (N)TSCGEWOEU-SR FO Flexible Reeling Cable for Extreme Mechanical Stress in Mining and Port Cranes

When it comes to powering heavy industrial equipment in the world's most demanding environments, standard cables simply won't cut it. Open-pit mines, harbor cranes, shipyards, and stockyard operations require cables that can withstand extreme mechanical stress, harsh weather conditions, and continuous flexing—all while maintaining reliable power transmission and data communication capabilities.

Enter the (N)TSCGEWOEU-SR FO, a revolutionary medium-voltage flexible power supply cable with integrated fiber optic capabilities, specifically engineered for reeling applications in the most challenging industrial environments.

Product Certification and Standards: Built for Safety and Compliance

The (N)TSCGEWOEU-SR FO cable doesn't just meet industry standards—it exceeds them. This cable is fully compliant with RoHS 2015/863/EU regulations, ensuring environmental responsibility by restricting hazardous substances in electrical equipment.

More importantly for industrial applications, this cable meets the stringent CPR 305/2011 (Construction Products Regulation) fire performance standards and is designed according to DIN VDE 0250-813 specifications. This compliance ensures that the cable maintains its structural integrity and electrical properties even under extreme fire conditions, making it suitable for use in explosion hazardous areas where safety is paramount.

The cable's design also adheres to DIN VDE 0298-4 de-rating and testing standards, providing engineers with reliable performance data for proper installation and operation planning.

Thermal Performance: Engineered for Temperature Extremes

One of the most impressive features of the (N)TSCGEWOEU-SR FO cable is its exceptional thermal performance range:

Operating Temperature Range:

• Fixed installation: -50°C to 80°C

• Reeling operation: -30°C to 80°C

This wide temperature tolerance makes the cable suitable for arctic mining operations as well as desert port facilities. The cable's maximum permissible conductor temperature of 90°C ensures safe operation even under high electrical loads, while its short-circuit temperature rating of 250°C provides additional safety margins during fault conditions.

The comprehensive de-rating factors according to DIN VDE 0298-4 allow engineers to precisely calculate the cable's current-carrying capacity under varying ambient conditions, ensuring optimal performance throughout its operational life.

Mechanical Characteristics: Built to Flex and Endure

The mechanical properties of the (N)TSCGEWOEU-SR FO cable are where it truly shines. Designed specifically for reeling applications, this cable features:

Key Mechanical Specifications:

• Maximum tensile load on conductor: 20 N/mm²

• Torsional stress tolerance: ± 25°/m

• Reeling speed capability: Up to 180 m/min

• Minimum distance for S-type directional changes: 20 x outer diameter

These specifications enable the cable to handle the constant flexing, twisting, and tension changes associated with crane operations, mobile mining equipment, and harbor machinery. The cable's construction includes a specialized braid made of synthetic threads placed between the inner and outer sheaths, providing anti-twist protection that's crucial for maintaining cable integrity during continuous reeling operations.

The static and dynamic tensile force ratings vary by cable configuration, ranging from 1,125/1,500 N for smaller cross-sections up to 10,800/14,400 N for the largest configurations, ensuring there's a suitable option for every application.

Chemical and Environmental Resistance: Weathering Every Storm

Industrial environments are notoriously harsh on electrical equipment, which is why the (N)TSCGEWOEU-SR FO cable incorporates comprehensive chemical and environmental protection:

Environmental Protection Features:

• Oil resistance per DIN EN/IEC 60811-404

• Fire behavior compliance with DIN EN/IEC 60332-1-2

• Unrestricted indoor/outdoor use with resistance to ozone, UV radiation, and moisture

The cable's heavy-duty rubber compound outer sheath (quality 5GM5) based on DIN VDE 0207-21 provides excellent protection against the corrosive chemicals, saltwater spray, and extreme weather conditions commonly encountered in mining and maritime environments. The distinctive red coloring with inkjet marking ensures easy identification and traceability.

Electrical Specifications: Power and Performance Across Voltage Classes

The (N)TSCGEWOEU-SR FO cable is available in multiple voltage classes to suit various industrial applications:

Voltage Classifications:

• 3.6/6 kV

• 6/10 kV

• 8.7/15 kV

• 12/20 kV

• 14/25 kV

• 18/30 kV

Maximum Permissible Operating Voltages:

• AC Systems: 4.2/7.2 kV up to 20.8/36 kV

• DC Systems: 5.4/10.8 kV up to 27/54 kV

The cable's sophisticated insulation system features plain copper conductors (finely stranded, class 5 per IEC 60228) with an advanced EPR compound insulation that includes inner and outer semi-conductive stress control layers. This design ensures uniform electric field distribution and long-term reliability even under challenging operating conditions.

Cable Dimensions and Weight: Comprehensive Configuration Options

The (N)TSCGEWOEU-SR FO cable is available in numerous configurations to meet specific application requirements. Here are some key specifications across different voltage classes:

Sample Configurations (3.6/6 kV):

• 3x35+2x25/2+12FO: Outer diameter 44-47mm, Weight 3,010 kg/km

• 3x95+2x50/2+12FO: Outer diameter 57-60mm, Weight 5,740 kg/km

• 3x240+2x120/2+12FO: Outer diameter 78-81mm, Weight 12,540 kg/km

Enhanced Fiber Capacity Options: For applications requiring higher fiber counts, the cable is also available with 2x12FO (24 total fibers) configurations, providing expanded communication capabilities for complex industrial control systems.

The manufacturer also offers custom cross-sections and core numbers upon request, ensuring that even the most specialized applications can be accommodated.

Integrated Fiber-Optic Features: Communication Meets Power

What sets the (N)TSCGEWOEU-SR FO cable apart from traditional power cables is its integrated fiber-optic communication capabilities. The cable incorporates 12 or 24 optical fibers in various configurations:

Fiber Types Available:

• Single-mode E9/125 (ITU-T G.652 D standard)

• Multimode G50/125 (ITU-T G.651 standard, OM2-OM4)

• Multimode G62.5/125

Color Coding: All fibers follow ANSI/TIA/EIA 598-A standards for easy identification and termination.

Optical Performance:

• Single-mode attenuation: 0.5 dB/km at 1310 nm, 0.3 dB/km at 1550 nm

• Multimode G50/125 attenuation: 3.0 dB/km at 850 nm, 1.0 dB/km at 1300 nm

• Multimode G62.5/125 attenuation: 3.5 dB/km at 850 nm, 1.5 dB/km at 1300 nm

This integration of power and communication in a single cable simplifies installation, reduces maintenance requirements, and enables sophisticated monitoring and control systems essential for modern industrial operations.

Installation and Maintenance Considerations

Installation Guidelines: The cable's flexible design accommodates various installation methods, from fixed installations to continuous reeling applications. The bending radius specifications according to DIN VDE 0298-3 ensure proper installation practices that maintain cable integrity.

Handling Recommendations:

• Follow minimum distance requirements for S-type directional changes (20 x outer diameter)

• Ensure proper support and guidance systems for reeling operations

• Implement regular inspection schedules to monitor for wear or damage

Maintenance Protocols: The cable's robust construction minimizes maintenance requirements, but regular visual inspections and electrical testing help ensure continued safe operation. The integrated fiber optics can be monitored using standard optical time-domain reflectometry (OTDR) techniques.

Real-World Applications: Where Performance Meets Demand

The (N)TSCGEWOEU-SR FO cable excels in numerous demanding applications:

Open-Pit Mining: Powering massive excavators, draglines, and conveyor systems that operate 24/7 in harsh environmental conditions.

Harbor Operations: Connecting container cranes, ship-to-shore cranes, and automated guided vehicles in ports worldwide.

Shipyard Applications: Supporting mobile cranes, welding stations, and material handling equipment in shipbuilding facilities.

Stockyard Operations: Powering stacker/reclaimers and conveyor systems in coal, iron ore, and bulk material handling facilities.

Industrial Manufacturing: Connecting traveling cranes, automated production lines, and material handling systems in heavy manufacturing environments.

Conclusion: The Ultimate Solution for Extreme Industrial Applications

The (N)TSCGEWOEU-SR FO) flexible reeling cable represents the pinnacle of engineering excellence in industrial power and communication systems. Its unique combination of extreme mechanical durability, comprehensive environmental protection, and integrated fiber-optic capabilities makes it the ideal solution for the world's most demanding industrial applications.

Key benefits include:

• Exceptional durability under extreme mechanical stress

• Wide operating temperature range for global applications

• Comprehensive environmental protection against chemicals, UV, and moisture

• Integrated fiber-optic communication for modern control systems

• Multiple voltage classes to suit various power requirements

• Customizable configurations for specific application needs

Whether you're operating open-pit mines in the Australian Outback, managing container terminals in Singapore's busy ports, or running heavy manufacturing facilities anywhere in the world, the (N)TSCGEWOEU-SR FO cable delivers the reliability, performance, and longevity your operations demand.

For custom solutions, detailed specifications, or to discuss your specific application requirements, contact our technical team. We're committed to providing cable solutions that keep your critical operations running smoothly, safely, and efficiently—no matter how extreme the conditions.