POLYFLEX MINE Heavy-Duty PUR Cable is a 0.6/1kV flexible power cable for mobile mining equipment, quarry machinery, and large civil engineering operations. Its yellow polyurethane sheath, fine-stranded copper conductors, EPR insulation, and separate protective conductors help provide a durable connection where outdoor exposure, abrasion, and repeated handling are expected.
TEBAOFLEX can review conductor size, movement, routing, and environmental conditions to help specify a mining cable construction that fits the equipment and installation.
What Is POLYFLEX MINE Cable Used For?
POLYFLEX MINE cable is designed for power supply connections to mobile machinery and vehicles used in quarries, open-cast mining, construction plants, and similar large-scale industrial sites. It is intended for applications that need flexible power distribution with a robust outer sheath for outdoor use.
Key Technical Characteristics
| Parameter | Verified specification |
|---|---|
| Rated voltage | Uo/U 0.6/1kV |
| Maximum permitted operating voltage | 1.2kV in three-phase systems |
| Maximum conductor temperature | 90°C |
| Fixed installation temperature | -60°C to +90°C |
| Moving application temperature | -30°C to +90°C |
| Minimum bending radius | 10 × cable diameter, fixed and moving |
| Maximum tensile strength at conductor | 15 N/mm² |
Construction and Protection
| Component | Verified material or feature |
|---|---|
| Conductor | Bare copper, Class 5 fine stranded to DIN EN IEC 60228 (VDE 0295) |
| Insulation | Basic EPR |
| Protective conductors | Split in the outer interstices |
| Outer sheath | Yellow polyurethane |
| Flame retardance | VDE 0482-332-1-2 / IEC 60332-1-2 |
| Halogen-free | DIN EN 50267 / IEC 60754 |
| Outdoor and UV resistance | Yes |
Documented Size Examples
| Configuration | Resistance at 20°C | Current in air at 30°C | Approx. outer diameter | Copper weight | Net weight |
|---|---|---|---|---|---|
| 3 × 95 mm² + 3G16 mm² + 2 × 2.5 mm² | 0.206 Ω/km | 298 A | 40.2 mm | 3,245 kg/km | 4,025 kg/km |
| 3 × 185 mm² + 3G35 mm² + 2 × 2.5 mm² | 0.106 Ω/km | 456 A | 57.6 mm | 6,384 kg/km | 8,080 kg/km |
Selection Support for Mining Equipment
Confirm the required voltage, conductor size, current, routing path, movement pattern, and operating temperature before selection. Send Your Requirements and Request a Quote for TEBAOFLEX technical support.
