ECKABEL PROTOLON (M) R-(N)TSCGEWOEU LWL 8.7/15KV Reeling Cable with Integrated Fiber-Optics

 

The ECKABEL PROTOLON (M) R-(N)TSCGEWOEU LWL 8.7/15KV Reeling Cable is a high-performance medium-voltage cable system designed for heavy-duty applications in open-cast mining environments.

Featuring integrated fiber-optics, this cable is tailored for large material handling machines like excavators, dumpers, and mobile crushers.

Its innovative design ensures reliability under extreme mechanical stresses, making it ideal for use with mono-spiral and cylindrical reels.

Market Application

• Open-cast mines

• Large excavators

• Mobile crushers

• Dumpers and other heavy machinery

Key Features Summary

1. Integrated Fiber Optic System for seamless data communication.

2. High flexibility to endure dynamic stresses and reeling operations.

3. Compliance with DIN VDE 0250-813 and other international standards.

4. Enhanced resistance to UV, ozone, oil, and seawater.

5. Engineered for long service life with low maintenance needs.

Product Family Range Overview

The PROTOLON family includes a wide variety of sizes and configurations:

Model Number	Conductor Size (mm²)	Fiber Optic Count	Special Features
M_R_L_15KV_0063x25+2x50/2+FO	25	Multi-mode (6 FO)	Compact design
M_R_L_15KV_0103x50+2x25/2+LWL	50	Single-mode (4 FO)	High tensile strength
M_R_L_15KV_0143x95+2x50/2+LWL	95	Multi-mode (12 FO)	Enhanced mechanical stress
M_R_L_15KV_0043x240+2x120/2+LWL	240	Multi-mode (12 FO)	Optimized for reeling speeds

 

 

II. Technical Specifications & Construction

A. Cable Design Architecture

• Three-core Configuration: Designed for efficient energy transmission.

• Earth Conductor Design: Split configuration for enhanced safety.

• Integrated Fiber Optic System: Supports real-time communication and monitoring.

• Size Range Portfolio: Available in conductor sizes from 25mm² to 300mm².

B. Material Construction

Component	Material/Features
Conductor	Class FS, finely stranded copper
Semi-conducting Layers	Easy-strip EPR and NBR layers
Insulation System	Special EPR compound (3GI3)
Sheathing Components	Inner sheath: Rubber (5GM3)
	Outer sheath: PCP (5GM5)
Armoring Structure	Polyester braiding reinforcement

III. Electrical Performance

A. Voltage Characteristics

Parameter	Value
Operating Voltage	8.7/15 (17.5) kV
Test Voltage	24 kV
Nominal System Voltage	15,000 V

B. Temperature Parameters

Condition	Temperature Range (°C)
Normal Operation	-35 to 80
Short Circuit	Up to 250
Fixed Installation	-40 to 80

IV. Optical Communication System

A. Fiber Types & Specifications

Fiber Type	Attenuation (dB/km)	Bandwidth (MHz)	Numerical Aperture
Multi-mode (62.5/125)	< 3.3 at 850 nm	> 400	0.275 ± 0.02
Multi-mode (50/125)	< 2.8 at 850 nm	> 400	0.20 ± 0.02
Single-mode (9/125)	< 0.3 at 1550 nm	-	0.14 ± 0.02

 

 

V. Mechanical Properties

A. Installation Parameters

Parameter	Value
Bending Radius (Fixed)	6 x Diameter (D)
Bending Radius (Dynamic)	10 x Diameter (D)
Reeling Speed Limit	120 m/min

B. Operating Characteristics

• Torsional Stress: ±100°/m

• Tensile Strength: 20 N/mm² (static), 25 N/mm² (dynamic)

VI. Environmental Resistance

Resistance Type	Performance
Flame Retardancy	EN/IEC 60332-1-2 compliant
Oil Resistance	Yes
UV and Ozone	Fully resistant
Marine Compatibility	Seawater resistant

 

VII. Standards & Certifications

Certification Type	Standard Details
Electrical Standards	DIN VDE 0250-813, VDE 0298-3
Fire Safety	EN/IEC 60332-1-2 compliant
Environmental	GOST-R/-K/-B certified

VIII. Installation Guidelines

A. Pre-installation Considerations

• Assess site conditions and compatibility.

• Ensure proper equipment handling and storage.

B. Best Practices

• Use recommended bending radii.

• Test fiber optic connectivity during installation.

• Follow safety protocols for high-voltage systems.

 

IX. Common Applications & Solutions

Application	Problem Solved
Excavators	Reliable power & data transmission
Mobile Crushers	High durability under stress
Dumpers	Flexible reeling and torsional stress handling

X. Service Life & Maintenance

• Follow a preventive maintenance schedule.

• Regularly inspect for wear and damage.

• Replace cables showing signs of degradation.

 

 

XI. Supporting Resources

• Technical manuals

• Installation guides

• 24/7 support for troubleshooting

This comprehensive introduction to the ECKABEL PROTOLON 8.7/15KV Reeling Cable showcases its engineering excellence and practical benefits for heavy industry applications.

With robust performance in demanding environments, this cable offers unparalleled reliability and efficiency for mining operations.

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.

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