PUR-HF Low Voltage Festoon Cable 0.6/1kV Halogen-Free, Flame-Retardant IEC 60228, IEC 60502, DIN VDE Certified Flexible Reeling & Chain Cable
Application | Use | Energy and control cable in festoon systems and chain cable; also suitable as drum reeling cable under moderate mechanical stresses, torsion, tension, and torque. Polyurethane jacket protects against hydrolysis, solvents, alkalines, and oils. |
Characteristics | Voltage Rating (Uo/U) | 0.6/1 kV |
Temperature Rating | Fixed: -50°C to +80°C |
Minimum Bending Radius | Fixed: 6 × Overall Diameter |
Maximum Tensile Load | 15 N/mm² |
Maximum Torsion | ±25°/m |
Travel Speed | Festoon systems: up to 200 m/min |
Construction | Conductor | Class 5 flexible stranded tinned copper |
Insulation | HF (Halogen Free) compound based on polyester |
Lay Up | Central textile strength member; cores laid in concentric layers with short lay length |
Outer Sheath | PUR HFFR (Polyurethane - Halogen Free, Flame Retardant) |
Core Identification | 3 Core: Green/Yellow, Blue, Brown |
Sheath Colour | Black, Yellow, or Orange |
Standards | Compliance | IEC 60228, Generally to IEC 60502, DIN VDE 0472-501, 502, 503, 508, DIN VDE 0472-401, 402, 602, 303, 615, DIN VDE 0250-1, IEC 60332-1, HD/EN/IEC 60811-2-1, DIN VDE 0473-811-2-1, DIN VDE 0298-4 |
DIMENSIONS
Current Carrying Capacity
Nominal Cross Sectional Area (mm²) | Laying on the Floor (Amps) | Free in Air (Amps) | Reeled 1 Layer (Amps) | Reeled 2 Layer (Amps) | Reeled 3 Layer (Amps) | Reeled 4 Layer (Amps) | Reeled 5 Layer (Amps) | Reeled 6 Layer (Amps) | Reeled 7 Layer (Amps) |
|---|---|---|---|---|---|---|---|---|---|
1.5 | 24 | 25 | 19 | 15 | 12 | 10 | 9 | 6 | 5 |
2.5 | 30 | 32 | 24 | 18 | 15 | 13 | 11 | 8 | 7 |
4 | 41 | 43 | 33 | 25 | 20 | 17 | 16 | 11 | 9 |
6 | 53 | 56 | 42 | 32 | 26 | 22 | 20 | 14 | 12 |
10 | 74 | 78 | 59 | 45 | 36 | 31 | 28 | 20 | 16 |
16 | 99 | 104 | 79 | 60 | 49 | 42 | 38 | 27 | 22 |
25 | 131 | 138 | 105 | 80 | 64 | 55 | 50 | 35 | 29 |
35 | 162 | 170 | 130 | 99 | 79 | 68 | 62 | 44 | 36 |
50 | 202 | 212 | 162 | 123 | 99 | 85 | 77 | 55 | 44 |
70 | 250 | 263 | 200 | 153 | 123 | 105 | 95 | 68 | 55 |
95 | 301 | 316 | 241 | 184 | 147 | 126 | 114 | 81 | 66 |
120 | 352 | 370 | 282 | 215 | 172 | 148 | 134 | 95 | 77 |
150 | 404 | 424 | 323 | 246 | 198 | 170 | 154 | 109 | 89 |
185 | 461 | 484 | 369 | 281 | 226 | 194 | 175 | 124 | 101 |
DE-RATING FACTORS
Ambient Temperature (°C) | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 | 65 | 70 | 75 | 80 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
De-Rating Factor | 1.15 | 1.12 | 1.08 | 1.04 | 1.00 | 0.96 | 0.91 | 0.87 | 0.82 | 0.76 | 0.71 | 0.65 | 0.58 | 0.50 | 0.41 |
In modern industrial applications, the demand for reliable, safe, and long-lasting cables is higher than ever. Among the various solutions available, PUR-HF Low Voltage Festoon Cable 0.6/1kV stands out for its combination of flexibility, durability, and resistance to harsh environmental conditions. But what exactly makes this cable so effective for festoon systems, chain applications, and moderate reeling tasks?
What Is PUR-HF Festoon Cable and Where Is It Used?
PUR-HF festoon cable is designed primarily for energy and control applications in moving systems such as:
Festoon systems
Chain cable systems
Drum reeling applications under moderate mechanical stress
Its polyurethane halogen-free (PUR-HF) outer sheath provides excellent protection against hydrolysis, oils, solvents, and alkaline substances. These properties make it ideal for industrial settings that require high mechanical strength and chemical resistance. In addition, the cable supports both fixed and mobile installations, with temperature ratings suitable for tropical climates like Indonesia, ranging from -50°C to +80°C for fixed applications and -40°C to +80°C for mobile operations.
What Standards Does PUR-HF Festoon Cable Comply With?
Safety and reliability are guaranteed through compliance with multiple international standards:
IEC 60228: Conductors class and flexibility
IEC 60502: Power cables for rated voltages
DIN VDE 0472 / 0250: Testing, insulation, and flame retardancy
IEC 60332-1 / HD/EN/IEC 60811: Flame-retardant and halogen-free materials
These certifications ensure the cable performs reliably in demanding industrial conditions while maintaining safety in case of fire or chemical exposure.
Why Is PUR-HF Cable Suitable for Festoon and Chain Systems?
Festoon systems involve continuous movement of equipment, such as overhead cranes, conveyors, or lifting systems. Chain cable applications include environments with extreme bending and torsion. PUR-HF cables are optimized for these uses because they:
Maintain flexibility under high mechanical stress
Resist torsion and tensile forces
Provide chemical resistance against oils and solvents
Remain operational across a wide temperature range
In Indonesia, PUR-HF festoon cables have been successfully used in port crane operations in Jakarta and mineral processing plants in Sulawesi, where cables are exposed to high humidity, heat, and continuous movement.
How Does PUR-HF Compare With Other Festoon Cable Types?
Feature | PUR-HF | PVC-Flex | Rubber-Sheath Cable |
|---|---|---|---|
Flexibility | Excellent | Good | Moderate |
Oil/solvent resistance | High | Low | Moderate |
Temperature range | -50°C to +80°C | -20°C to +70°C | -30°C to +70°C |
Halogen-free | Yes | No | No |
Flame retardant | Yes | Limited | Limited |
Reeling suitability | Moderate | Low | Moderate |
This comparison highlights why PUR-HF is preferred for industrial environments requiring chemical resistance, high flexibility, and fire safety.
Frequently Asked Questions (FAQ)
Can PUR-HF Festoon Cable Be Used Outdoors in Tropical Climates?
Yes. Its polyurethane halogen-free sheath provides excellent protection against moisture, UV, and chemical exposure, making it suitable for tropical Indonesian conditions.
How Many Times Can the Cable Be Reeled Without Damage?
Reeling limits depend on cable size, torsion, and tensile load. Typical horizontal reeling speeds are up to 60 m/min, while festoon system movement can reach 200 m/min.
What Is the Maximum Torsion the Cable Can Withstand?
The cable is rated for ±25° torsion per meter, allowing it to handle moderate twisting without compromising conductor integrity.
How Do I Select the Correct Core and Cross-Section Size?
Determine the total electrical load, installation type (floor, air, or reeled), and mechanical stress. Refer to the current-carrying capacity tables and select a cross-section that meets or exceeds your requirements.
Are PUR-HF Cables Environmentally Friendly?
Yes. Being halogen-free and flame-retardant, the cable reduces toxic gas emissions during fire events and is more environmentally friendly than traditional PVC-sheathed cables.
Are There Real-World Case Studies?
Indonesia Example: In Jakarta Port, a series of 4-core 16 mm² PUR-HF festoon cables were installed in container cranes. Over three years of operation, cables maintained flexibility, showed no signs of chemical degradation, and supported speeds up to 200 m/min with minimal maintenance.
Conclusion and Recommendations
PUR-HF Low Voltage Festoon Cables 0.6/1kV are ideal for festoon systems, chain applications, and moderate drum reeling due to their flexibility, chemical resistance, flame retardancy, and halogen-free composition. Their compliance with IEC, DIN, and VDE standards ensures safety and reliability in industrial environments.
Installation Recommendations:
Follow minimum bending radius
Use cable supports for long spans
Apply de-rating factors for high ambient temperatures
Inspect periodically for mechanical wear
Call-to-Action: For Indonesian industries seeking long-lasting, reliable, and safe festoon or chain cables, PUR-HF 0.6/1kV is a proven solution. Contact a certified supplier to discuss specifications and receive customized cable solutions.
