NSSHKCGEOEU Coal Cutting Machine Cable | VDE 0250 Part 812 | Mining Cable | 0.6/1kV

Product Overview

NSSHKCGEOEU Coal Cutting Machine Cable is engineered for the most demanding mining applications requiring exceptional mechanical durability and flexibility. Specifically designed for coal-cutting machines and mobile mining equipment, this cable withstands extreme bending stresses, high tensile loads, and impact forces while providing reliable power transmission in underground mining operations.

Key Features & Benefits

  • Exceptional Mechanical Strength: Withstands extreme bending stresses, high tensile loads, impact, and crushing forces

  • Advanced Safety Monitoring: Phase-concentric monitoring shield and earth conductor enable continuous insulation fault detection

  • Superior Flexibility: Torsion and tensile-stress-resistant armour allows operation via guide pulleys and reeling systems

  • Clamping Damage Detection: Meets DIN VDE 0472 Part 818 standards for detecting clamping-induced damage as earth faults

  • Enhanced Durability: Abrasion and tear-resistant outer sheath with oil resistance and flame retardant properties

  • Multiple Configurations: Available with 2, 3, or 6 pilot cores to suit various application requirements

Applications

Extreme-duty mining applications:

  • Coal-Cutting Machines: Primary connection for coal cutting equipment in underground mines

  • Mobile Mining Equipment: Connection of mobile machines under extremely high mechanical loads

  • Free Trailing Applications: Applications requiring cable movement without fixed installation

  • Guide Pulley Systems: Operation via cable guidance pulleys in mining operations

  • LHD Reeling Systems: Reeling cable applications on Load-Haul-Dump machines

  • High-Stress Environments: Mining situations with extreme bending and tensile stresses

Construction

Advanced Multi-Layer Construction:

  1. Conductor: Tinned copper, extra fine stranded (class 5) according to DIN VDE 0295

  2. Separator: Polyester tape

  3. Insulation: Rubber, compound type 3GI3 according to DIN VDE 0207 part 20

  4. Special Pilot/Earth Core Element:

    • Copper and steel conductor capable of expansion and compression

    • EPR insulation covering

    • Earth core as spiral of tinned copper bunches covered with semi-conductive tape

  5. Inner Sheath: Semi-conductive inner sheath

  6. Reinforcement: Steel wire braid

  7. Outer Sheath: Black chlorinated rubber compound 5GM5, abrasion and tear-resistant, oil-resistant and flame retardant

  8. Core Arrangement: Cores laid up around semi-conductive cradle with centre Kevlar rope

Technical Data

Electrical & Mechanical Specifications:

  • Nominal Voltage U0/U: 0.6/1 kV

  • Permissible Surface Temperature:

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

    • Moved installation: -25°C to +80°C

  • Maximum Conductor Temperature:

    • In service: +90°C

    • Short circuit: +200°C

  • Bending Radius:

    • Moved minimum: 3 × cable diameter

    • Fixed minimum: 2 × cable diameter

    • Guide pulleys and drums: 4.5 × cable diameter

  • Core Colors: Brown, black, grey

  • Sheath Colors: Black (other colors available)

Standards Compliance

Applied Standards:

  • VDE 0250 Part 812

  • DIN VDE 0472 Part 818 (Behaviour under clamping stress)

  • DIN VDE 0295 (Conductor standards)

  • DIN VDE 0207 Part 20 (Insulation standards)

Key Advantages

  • Proven Extreme Performance: Specifically designed for coal-cutting machines with very high mechanical loads

  • Advanced Safety Features: Comprehensive monitoring system detects insulation faults and external damage

  • Superior Flexibility: Maintains performance in free trailing, guide pulley, and reeling applications

  • Damage Detection: Specialized construction detects clamping damage as earth faults with maximum probability

  • Robust Material Selection: Combination of steel reinforcement and flexible materials for optimal performance

  • Industry Compliance: Meets German mining standards for safety and performance requirements

  • Versatile Application: Suitable for various mining equipment configurations with multiple pilot core options