(N)TSCGEWTOEUS OFE Medium Voltage Reeling Cable with Optical Fiber (1.8/3 kV to 18/30 kV): High-Performance Power & Data Solution for Heavy-Duty Applications

Product Overview

The (N)TSCGEWTOEUS OFE Medium Voltage Reeling Cable is a high-performance flexible cable engineered for simultaneous power transmission and high-speed data communication via integrated optical fibers. Designed for demanding environments, this cable delivers exceptional mechanical durability, electrical reliability, and data integrity in dynamic reeling and festoon systems.

With voltage ratings ranging from 1.8/3 kV up to 18/30 (36) kV, it is particularly suitable for heavy-duty mobile equipment operating under extreme mechanical stress, including torsion, high reeling speeds, and multi-plane deflection.

Key Applications

This cable is specifically designed for harsh industrial and mining environments, where both energy supply and real-time data transmission are critical.

Typical Applications Include:

• Ship-to-Shore Cranes (STS)

• Rail Mounted Gantry Cranes (RMG)

• Ship Unloaders

• Stacker Reclaimers

• Open-cast and underground mining equipment

• Festoon and reeling systems in ports and bulk handling

Its robust construction ensures reliable operation even under continuous movement, torsional stress, and high mechanical loads.

Cable Design & Construction

The cable structure integrates advanced materials and engineering to ensure long service life and operational safety.

1. Conductor

• Flexible, plain copper conductor

• “FSC” grade exceeding IEC 60228 Class 5 requirements

• Optimized for high flexibility and current-carrying capacity

2. Insulation System

• Inner semi-conductive layer

• Special EPDM-based insulation compound (“RHEYCLEAN”), exceeding DIN VDE 0207 Part 20

• Outer semi-conductive layer (“RHEYSTRIP”) for easy stripping and improved handling

3. Protective Earth Conductor

• Flexible copper conductor (FSC standard)

• Integrated for enhanced safety and grounding reliability

4. Optical Fiber Element (OFE)

• Integrated for real-time data transmission

• Available fiber types:

  • 9/125 μm (single-mode)

  • 50/125 μm (multimode)

  • 62.5/125 μm (multimode)

5. Inner Sheath

• Special synthetic rubber compound (performance exceeding GM1b)

• Provides insulation and mechanical protection

6. Reinforcement Layer

• High-strength synthetic threads

• Designed to withstand:

  • Torsional stress

  • Tensile loads

  • Mechanical pressure

7. Outer Sheath

• Advanced sandwich construction

• Special rubber compound for:

  • High flexibility

  • Superior abrasion resistance

  • Resistance to heavy mechanical loads

• Color: Red

Core Configuration

• Three main power cores

• Two split protective earth conductors positioned in interstices

• One interstice allocated for the optical fiber element

• Optimized lay length depending on application requirements

Standards Compliance

Manufactured in accordance with key international and European standards:

• DIN VDE 0250 Part 813

• DIN VDE 0295

• DIN VDE 0298

• DIN VDE 0472

• prEN 50363

• DIN VDE 0888 (optical fiber standards)

Mechanical Properties

Designed for extreme mechanical performance:

• Tensile stress (conductor):

  • Static: 15 N/mm²

  • Dynamic: 30 N/mm²

• Reeling speed:

  • Up to 190 m/min

• Bending performance:

  • Complies with DIN VDE 0298

• Tested for:

  • Alternating and reverse bending

  • Roller bending

  • Torsional resistance

Chemical & Environmental Resistance

This cable is suitable for both indoor and outdoor applications, offering:

• Oil resistance

• Moisture resistance

• UV resistance

• Ozone resistance

• Flame retardancy (IEC 60332-1 compliant)

Electrical, Optical & Thermal Properties

Voltage Ratings

• Nominal voltage (Uo/U): 1.8/3 kV up to 18/30 kV

• Maximum AC voltage (Um): 1.2 × U

• Maximum DC voltage (Vm): 1.8 × U

Test Voltage

• AC: 11 kV to 45 kV

• DC: 27.5 kV to 107.5 kV

Current Rating

• According to DIN VDE 0298 Part 4

Temperature Performance

• Conductor temperature:

  • Normal operation: +90°C

  • Short circuit: +250°C

• Surface temperature:

  • Fixed installation: -50°C to +80°C

  • Mobile operation: -35°C to +80°C

Key Advantages

• Integrated Power & Data Transmission
  Eliminates the need for separate communication cables

• Extreme Mechanical Durability
  Designed for high torsion, tension, and dynamic movement

• High Reeling Speed Capability
  Supports operations up to 190 m/min

• Enhanced Safety
  Split earth conductors and flame-retardant design

• Long Service Life
  Resistant to abrasion, oil, UV, and harsh environments

FAQ (Frequently Asked Questions)

1. What is the benefit of integrated optical fiber?

It allows real-time monitoring, control, and communication, reducing downtime and improving operational efficiency.

2. Can this cable be used in mining environments?

Yes, it is specifically designed for open-cast and underground mining, where mechanical stress and reliability are critical.

3. Is the cable suitable for high-speed reeling systems?

Absolutely. It supports reeling speeds up to 190 m/min, making it ideal for modern automated systems.

4. How does the cable handle torsional stress?

The reinforcement layer with high-strength synthetic threads ensures excellent resistance to torsion and twisting.

5. What temperature conditions can it withstand?

It operates reliably from -35°C to +80°C (mobile) and up to +90°C conductor temperature, with short-circuit resistance up to +250°C.

The (N)TSCGEWTOEUS OFE Medium Voltage Reeling Cable represents a state-of-the-art solution for heavy-duty industrial applications, combining power transmission, data communication, and mechanical robustness in a single cable system.

Its advanced design, compliance with international standards, and proven performance under extreme conditions make it the ideal choice for modern mining, port, and bulk material handling operations.