Optimized Low Voltage Reeling Cable (N)SHTÖU-J 0.6/1 kV Flexible VDE 0250 Power Cable for Festoon & Monospiral Systems

Product Overview

The (N)SHTÖU-J low voltage power cable is a high-performance flexible reeling cable designed in accordance with VDE 0250 standards. Engineered for demanding dynamic applications, it is particularly suitable for reeling end-feed systems, monospiral drum operations, and festoon systems, where continuous movement, torsional stress, and mechanical loads are present.

This cable family includes multiple construction variants such as:

  • (N)SHTÖU-J

  • (N)SHTÖU-JK (enhanced temperature performance)

  • (N)SHTÖU-JZ / -JZK (number-coded cores)

  • Reduced halogen and low toxicity versions (on request)

Designed with reduced outer dimensions, this cable can be safely laid on the ground while maintaining excellent flexibility and durability in high-speed handling systems.


Key Features and Performance Advantages

  • High Flexibility: Suitable for continuous dynamic operation with bending, torsion, and reeling cycles

  • Reduced Diameter Design: Optimized for compact installations and drum reeling systems

  • Superior Mechanical Strength: Resistant to tensile stress and mechanical impacts

  • Anti-Torsional Structure: Ensures stability during twisting and high-speed motion

  • Low Toxicity Option: Finished cable toxicity index < 5 (available on request)

  • ATEX-Compliant Design (Optional): Copper braid shielding available for hazardous environments

  • High-Speed Operation:

    • Monospiral reeling: up to 200 m/min

    • Festoon systems: up to 240 m/min


Construction Details

  1. Conductor

    • Tinned copper conductor

    • Class 5 flexibility according to VDE 0295 / IEC 60228

  2. Insulation

    • Special elastomer compound

    • Performance superior to standard EPR 3GI3

  3. Inner Sheath

    • High-quality elastomer compound

    • Mechanical performance exceeding GM1B standard

  4. Anti-Torsional Layer

    • Reinforced structure to withstand torsional stress during operation

  5. Outer Sheath

    • Black elastomer sheath

    • Performance exceeding 5GM3 (or 5GM5 upon request)

    • Resistant to abrasion, oil, and environmental stress


Technical Specifications

  • Rated Voltage: 0.6 / 1 kV

  • Maximum Operating Voltage (AC): 0.7 / 1.2 kV

  • AC Test Voltage: 3.5 kV

Temperature Range

Condition

Standard Type

Type K

Fixed Installation

-40°C to +80°C

-60°C to +60°C

Dynamic Operation

-25°C to +80°C

-40°C to +80°C


Mechanical & Operational Performance

  • Maximum Conductor Temperature (Operation): 90°C

  • Short Circuit Temperature (Max): 250°C

  • High Tensile Load Resistance: Up to 14,400 N depending on cable size

  • Designed for Heavy-Duty Reeling Systems

  • Suitable for Multi-Core and Composite Configurations


Application Areas

This cable is specifically engineered for industrial environments requiring flexible power supply under mechanical stress, including:

  • Container cranes (STS, RTG, RMG)

  • Automated material handling systems

  • Monospiral cable reels

  • Festoon systems

  • Mining and bulk material handling equipment

  • Mobile power supply units in ports and terminals

Customization Options

  • Single-core, two-core, and three-core designs available upon request

  • Halogen-reduced and low toxicity constructions

  • Copper braid shielding for EMC or hazardous (ATEX) environments

  • Custom tensile reinforcement for extreme duty cycles


The (N)SHTÖU-J flexible reeling cable delivers a robust combination of mechanical durability, electrical reliability, and compact design, making it an ideal solution for high-speed industrial reeling and festoon applications. With compliance to VDE 0250, enhanced elastomer materials, and customizable configurations, it ensures long service life even under the most demanding operating conditions.