Medium Voltage (N)TSCGEWÖU Extruded Screen Power Cable Reduced Weight, Compact Design for Reeling End-Fed Applications

Product Overview

The Medium Voltage (N)TSCGEWÖU extruded screen power cable is a high-performance reeling cable engineered for demanding end-fed and monospiral reel systems in mining, port handling, and heavy industrial machinery. Designed with reduced weight and optimized dimensional geometry, this cable delivers exceptional mechanical endurance, high flexibility, and superior electrical stability under continuous dynamic operation.

It is suitable for medium voltage distribution from 3.6/6 kV up to 12/20 kV, offering reliable performance in high-speed reeling applications up to 200 m/min operating conditions.

A specialized reduced-halogen version is available for improved environmental safety and reduced toxicity, achieving a toxicity index < 5 on the finished cable.


Key Features & Performance Advantages

  • Extruded semiconductor screen system for stable electric field control

  • Reduced cable weight and diameter for optimized reel loading

  • High flexibility conductor design exceeding Class 5 (IEC/VDE 0295)

  • Anti-torsional mechanical reinforcement for multi-directional stress

  • High-speed reeling capability up to 200 m/min

  • Designed for monospiral reel and end-feed systems

  • Optional copper braid screen for ATEX-compliant applications (on request)

  • Reduced halogen and low toxicity construction option

  • Excellent resistance to mechanical fatigue, bending, and torsion


Electrical Technical Specifications

Parameter

Specification

Rated Voltage

3.6/6 kV – 6/10 kV – 8.7/15 kV – 12/20 kV

Maximum AC Voltage

4.2/7.2 kV – 6.9/12 kV – 10.4/18 kV – 13.9/24 kV

AC Test Voltage

11 kV – 17 kV – 24 kV – 29 kV


Thermal Performance

  • Fixed installation temperature: -40°C to +80°C

  • Operating temperature: -35°C to +80°C


Construction Design

  1. Conductor

    • Extra-flexible copper conductor exceeding Class 5 (IEC/VDE 0295)

  2. Semiconductive System + Insulation

    • Advanced insulation compound equivalent to HEPR

    • Integrated semiconducting layer system for controlled electrical field distribution

  3. Ground Conductor

    • Semiconductive treated grounding conductor for enhanced EMC performance

  4. Inner Sheath

    • High-grade elastomer compound exceeding GM1b standards

  5. Mechanical Protection

    • Integrated anti-torsional reinforcement layer for dynamic reeling stress

  6. Outer Sheath

    • Red polychloroprene-based compound

    • Mechanical resistance equivalent to or better than 5GM3 (optional upgrade to 5GM5)


Electrical Screening Technology

The cable utilizes a specially engineered semiconducting screening system in which:

  • Resistance between ground conductor and external semiconductive layer is ≤ 500 Ω

  • Measurement standard: VDE 0472 Part 512

This ensures stable electromagnetic performance during continuous dynamic reeling operation.


Environmental & Safety Options

  • Reduced halogen design available

  • Toxicity index of finished cable: < 5

  • Optional copper braid screen construction available for ATEX-compliant installations


Mechanical Performance

Application Type

  • Monospiral reel systems

  • End-feed reeling applications

Operational Performance

  • Maximum operating speed: 200 m/min

  • Designed for continuous bending, torsion, and tensile stress

  • Suitable for high acceleration and deceleration cycles


Mechanical Load Characteristics

Application Areas

  • Ship-to-shore (STS) cranes

  • Container handling cranes (RMG, RTG)

  • Mining excavators and stacker-reclaimer systems

  • Heavy-duty reel and festoon systems

  • Industrial material handling machinery

  • High-speed cable reeling systems

  • Port automation and bulk handling equipment


Engineering Value

This medium voltage extruded screen cable system is specifically designed to solve key operational challenges in modern industrial electrification:

  • Reduced reel load weight improves system efficiency

  • Compact cable diameter reduces bending stress

  • Enhanced torsional resistance increases service life

  • Stable electrical field design ensures insulation reliability

  • Optimized for continuous motion under extreme mechanical load


Conclusion

The (N)TSCGEWÖU extruded screen medium voltage cable is a next-generation solution for high-performance reeling systems requiring durability, electrical stability, and reduced mechanical stress. With its lightweight construction, advanced semiconductor screening, and high-speed operational capability, it is ideal for modern mining, port, and heavy industrial applications where reliability and efficiency are critical.