TUNNELFLEX-R-PUR HF Underground Reeling Cable – 0.6/1 kV

Reinforced PUR sheath with synthetic mesh for mobile equipment in harsh mining and tunneling

$10.00

Technical Specifications

Parameter

Description

Rated Voltage

U0/U (Um): 0.6/1 (1.2) kV

Maximum Operating Voltage

1.2 kV

Test Voltage

3.5 kV

Maximum Conductor Temperature

90 °C

Max Conductor Temperature at Short Circuit

250 °C

Ambient Temperature Range (Fixed)

–40 °C to +80 °C

Ambient Temperature Range (Flexible)

–30 °C to +80 °C

Conductor

Plain flexible copper, class 5

Insulation

XLPE special compound (Brown, Black, Grey)

Core Arrangement

Phase cores laid up with earth cores in interstices

Inner Sheath and Outer Sheath

Halogen-free flame retardant (HFFR) thermoplastic polyurethane compound with synthetic mesh reinforcement

Mechanical Parameters

Travel speed: up to 120 m/min

Bending Radius

6 × cable diameter (fixed installation); 10 × diameter (on drums)

TUNNELFLEX-R-PUR HF is a flexible low voltage reeling cable designed to provide reliable power supply to mobile equipment operating under high mechanical stress in mining and tunneling environments. Equipped with anti-twisting protection, it accommodates dynamic multi-plane movements and supports a maximum travel speed of 120 m/min. Featuring a halogen-free, flame retardant thermoplastic polyurethane sheath reinforced with a synthetic mesh, the cable offers excellent resistance to abrasion, tears, oils, chemicals, and UV radiation, ensuring durability and safety in harsh underground conditions.

Standards and Certifications

  • DIN EN 60228/IEC 60228/VDE 0295

  • DIN VDE 0298-300

  • IEC 60754-1

  • DIN EN 60332-1-2/IEC 60332-1-2

Chemical and Environmental Resistance

  • Halogen-free and flame retardant

  • Abrasion, tear, oil, chemical, UV resistant

Product Features

  • Anti-twisting protection suitable for multi-plane dynamic cable movements

  • High mechanical and thermal resistance

  • Flexible and robust copper conductors

  • Flame retardant and halogen-free polyurethane sheath with synthetic mesh reinforcement

  • Supports high-speed reeling operations

Application Areas

Suitable for power supply to underground mining and tunneling mobile equipment requiring high mechanical strength and anti-twist protection.

Installation and Maintenance

Install per VDE 0298-3 bending radius recommendations with routine inspections advised for dynamic applications.

Customization Services

Available with variable conductor sizes, optional control cores, and tailored lengths.

Contact Us

For quotations and custom solutions, please contact our sales or technical teams.