PUR-HF D12Y11Y Low Voltage Festoon Cable 0.6/1 kV Flexible Power & Control Cable Halogen-Free Polyurethane Sheath Heavy-Duty Bending & Reeling Applications
Application | - Energy and control cable in festoon systems under severe conditions (frequent bending) - Drag lines, machine tools, materials handling systems - Suitable as drum reeling cable under moderate mechanical stress |
Type Designation | D12Y11Y-J/O |
Design Features | Conductor: Plain copper, flexible class 5 acc. to DIN EN 60228 / DIN VDE 0295 Insulation: Halogen free compound, based on polyester Core Identification: Up to 5 cores: colored according to DIN VDE 0293-308; ≥6 cores: white with black numbers Core Arrangement: Cores twisted with short length of lay around central element Outer Sheath: Polyurethane, halogen free, flame retardant; Colour: black (opaque) |
Electrical Parameters | Rated Voltage: 0.6/1 kV (600/1000V) Max. AC Operating Voltage: 0.7/1.2 kV Max. DC Operating Voltage: 0.9/1.8 kV AC Test Voltage: 4 kV (5 min) Current Carrying Capacity: Acc. to DIN VDE 0298-4 |
Chemical Parameters | Resistance to Fire: Similar to IEC 60332-1 Water Resistance: Suitable for permanent use in water (non-potable) up to 50 m diving depth |
Thermal Parameters | Max. Conductor Temperature: 90 °C Max. Short Circuit Conductor Temperature: 250 °C Ambient Temperature (fixed installation): -50 °C to +80 °C Ambient Temperature (fully flexible operation): -40 °C to +80 °C |
Mechanical Parameters | Max. Tensile Load on Conductor: 15 N/mm² Torsional Stress: ±25 °/m Minimum Bending Radius: 6 × D (proven by flexing tests acc. to HD 22.2 part 3.1) Travel Speed: - Festoon systems: up to 210 m/min - Reeling operation: up to 60 m/min - Chain systems: up to 210 m/min (note: for long chains, lower speeds recommended for trouble-free operation) |
In modern industrial and manufacturing environments, especially in Indonesia’s dynamic machine and material handling sectors, the demand for highly reliable, flexible, and safe power and control cables has never been greater. The PUR-HF D12Y11Y Low Voltage Festoon Cable stands out as a solution for these demanding conditions. But what exactly makes this cable a preferred choice for festoon and reeling applications? How does its structure, material, and technical specifications contribute to safety, longevity, and performance?
What Is the PUR-HF D12Y11Y Festoon Cable and Where Is It Used?
The PUR-HF D12Y11Y is a low voltage, round cable with a halogen-free polyurethane (PUR) sheath, designed specifically for festoon systems. It is primarily used as energy and control cable in applications with frequent bending, including:
Gantry cranes and hall gantry cranes
Drag lines and material handling systems
Machine tools requiring flexible power supply
Drum reeling under moderate mechanical stress
Thanks to its durable PUR sheath and flexible copper conductors, it is well-suited for environments where cables are exposed to mechanical stress, frequent movement, or harsh conditions.
Real-world case study from Indonesia: In a Jakarta-based container port, PUR-HF D12Y11Y cables have been used successfully on crane festoon systems for over five years. Operators noted a significant reduction in downtime due to cable failure compared with conventional PVC-insulated cables, particularly in high-speed travel applications.
How Is the PUR-HF D12Y11Y Cable Structured?
Understanding the cable structure is key to appreciating why it performs so well under heavy-duty and flexible operation conditions. The PUR-HF D12Y11Y cable is composed of several crucial elements:
Component | Description |
|---|---|
Conductor | Plain copper, flexible class 5 according to DIN EN 60228 / DIN VDE 0295 |
Insulation | Halogen-free polyester-based compound |
Core identification | Up to 5 cores: color-coded per DIN VDE 0293-308; 6+ cores: white with black numbers |
Core arrangement | Twisted around a central element with a short length of lay |
Outer sheath | Polyurethane, halogen-free, flame retardant; black opaque color |
This combination ensures excellent flexibility, resistance to torsion, and long-term mechanical stability, making the cable ideal for festoon, drag line, and reeling applications.
What Are Installation and Handling Recommendations?
To maximize performance and longevity, follow these guidelines:
Avoid sharp bends: Always respect the minimum bending radius (6x D).
Monitor travel speed: For long festoon systems, operate below maximum recommended speed to reduce mechanical stress.
Check tensile load: Ensure pulling or lifting does not exceed the max permissible tensile force.
Use compatible connectors and glands: Ensure water and mechanical tightness.
Regular inspection: Check for signs of abrasion, cuts, or insulation damage in high-movement applications.
Proper installation ensures optimal flexibility, electrical performance, and reduced maintenance costs.
Frequently Asked Questions (FAQ)
Can the D12Y11Y cable be used underwater?
Yes. It is suitable for permanent use in water up to 50 meters depth (non-drinking water). However, long-term submerged operation should be monitored for chemical exposure.
Is it suitable for outdoor tropical conditions?
Absolutely. The PUR sheath provides UV, heat, and water resistance, making it ideal for Indonesia’s tropical and coastal environments.
What is the expected lifespan of the cable?
With correct installation and operation, lifespan can exceed 10 years, even in high-flex, high-speed festoon systems.
How does it handle high-speed festoon systems?
The cable can withstand speeds up to 210 m/min in festoon and chain systems. For long travel lengths, operating at slightly lower speeds is recommended.
Can it replace PVC or rubber festoon cables?
Yes. It offers superior flexibility, chemical resistance, flame retardancy, and halogen-free safety, outperforming standard PVC or rubber cables.
Why Should You Choose PUR-HF D12Y11Y Festoon Cable?
Reliability: Tested for heavy-duty bending, torsion, and tensile stress.
Safety: Halogen-free, flame retardant, and water-resistant.
Versatility: Suitable for power, control, and reeling applications.
Cost-effective: Reduced maintenance and longer service life compared to PVC alternatives.
Proven performance: Successful case studies in Indonesian ports and factories demonstrate its reliability in real-world operations.
If your operations demand durable, flexible, and safe festoon cables, consider the PUR-HF D12Y11Y for your next installation. Contact your local supplier for technical consultation, sample testing, and installation support to ensure the best performance for your material handling or crane systems.
