Anhui Feichun Special Cable Co.,Ltd Email: Li.wang@feichuncables.com

YSLTOE-J 300/500V Cable
Understanding YSLTOE-J 300/500V Cable
YSLTOE-J 300/500V Cable
Category | Specification / Details |
|---|---|
Application | Control cable specifically designed for gravity-feed collector baskets of latest generation high-speed container cranes. Cable must be installed into the basket in counterclockwise direction, free of torsion. Basket diameter must be bigger than 30 × overall diameter. |
Characteristics | |
Voltage Rating Uo/U | 300/500V |
Test Voltage | 2kV |
Maximum Tensile Load | 13000 N/mm² |
Maximum Working Speed | 160 m/min |
Temperature Rating | Flexing: -20°C to +60°C Maximum Short-Circuit Temperature: 150°C |
Minimum Bending Radius | Fixed: 4 × overall diameter Flexed: 5 × overall diameter |
Construction | |
Central Support Element | Lead ball ropes stranded around, Kevlar® supports |
Conductor | Class 5 Bare Flexible Copper |
Insulation | Thermoplastic compound |
Outer Sheath | Halogen-free PUR (Polyurethane) |
Outer Sheath Colour | — |
Lay-up | 6 cores bundles, with central lead ball rope, stranded around the central support. -40°C version available on request |
Standards | Based on DIN VDE 0250 Part 405, VDE 0295, IEC 60228, VDE 0293, VDE 0298, IEC 60811-404, IEC 60811-403, IEC 60332-1-2 |
DIMENSIONS
PART NO. | NO. OF CORES | NOMINAL CROSS SECTIONAL AREA (mm²) | NOMINAL DIAMETER OF CONDUCTOR (mm) | NOMINAL OVERALL DIAMETER (mm) | NOMINAL WEIGHT (kg/km) |
|---|---|---|---|---|---|
A7R48G0010BK | 48 | 1 | 1.3 | 32.7 | 2460 |
A7R30G0025BK | 30G | 2.5 | 2 | 32.4 | 2060 |
A7R36G0025BK | 36G | 2.5 | 2 | 36.1 | 2670 |
A7R42G0025BK | 42G | 2.5 | 2 | 39.9 | 3330 |
A7R48G0025BK | 48G | 2.5 | 2 | 43.2 | 4260 |
CURRENT CARRYING CAPACITY
NOMINAL CROSS SECTIONAL AREA (mm²) | LAYING ON THE FLOOR (Amps) | FREE IN AIR (Amps) | REELED 1 Layer | 2 Layer | 3 Layer | 4 Layer | 5 Layer | 6 Layer | 7 Layer |
|---|---|---|---|---|---|---|---|---|---|
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 |
240 | 528 | 554 | 422 | 322 | 259 | 222 | 201 | 143 | 116 |
1.5 | 24 | 25 | 19 | 15 | 12 | 10 | 9 | 6 | 5 |
2.5 | 30 | 32 | 24 | 18 | 15 | 13 | 11 | 8 | 7 |
4 | 41 | 42 | 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 |
Introduction: The Critical Role of Specialized Control Cables
In modern industrial environments, the backbone of safe and efficient operations often lies in the invisible infrastructure: control and power cables. Among these, the YSLTOE-J 300/500V cable stands out as a specialized solution designed for demanding applications, particularly in high-speed container cranes. With its robust construction, halogen-free polyurethane (PUR) sheath, and flexibility in harsh conditions, this cable ensures both safety and operational reliability.
South Africa, as a key maritime hub with ports such as Durban, Cape Town, and Port Elizabeth, relies heavily on advanced crane systems for container handling. Understanding the YSLTOE-J cable's properties is crucial for operators, engineers, and procurement managers who aim to reduce downtime, prevent accidents, and comply with international and local standards.
Applications:
The YSLTOE-J 300/500V cable is primarily designed for control purposes in gravity-feed collector baskets of next-generation container cranes. These cranes demand high-speed operations while minimizing wear and tear on their components.
Key Application Features:
Gravity-feed collector baskets: The cable is installed in baskets that rotate counterclockwise, free of torsion. Proper installation avoids mechanical damage.
Basket diameter requirements: To prevent cable stress, the basket must be larger than 30 times the cable’s overall diameter.
Flexibility in high-speed conditions: Capable of handling speeds up to 160 meters per minute.
Resistance to harsh environments: The PUR outer sheath offers protection against oils, solvents, and mechanical abrasion, critical in port and container yard settings.
These characteristics make YSLTOE-J cables ideal not only for container cranes but also for automated guided vehicles (AGVs) and other dynamic control systems in industrial logistics.
Installation Guidelines
Correct installation is critical to extend cable lifespan and ensure safety:
Basket Direction: Install counterclockwise to prevent torsion.
Basket Diameter: Ensure it exceeds 30× the cable’s overall diameter.
Flexing & Tension: Avoid sharp bends and excessive tension to prevent mechanical damage.
Maintenance: Regular inspection for abrasion, insulation wear, or deformation is recommended.
Why Choose YSLTOE-J 300/500V Cable?
High Flexibility: Suitable for dynamic applications, including cranes and automated systems.
Mechanical Strength: Kevlar-reinforced central support resists tensile forces.
Temperature Tolerance: Operates across a wide temperature range with optional -40°C version.
Chemical Resistance: PUR sheath resists oils, solvents, and environmental corrosion.
Fire Safety: Halogen-free and tested according to IEC 60332-1-2, reducing toxic gas emissions during fire.
The YSLTOE-J 300/500V cable is not just a passive conductor—it is a critical enabler of safe, efficient, and high-speed industrial operations. Its thoughtful construction, robust specifications, and adherence to international standards make it ideal for South Africa’s high-demand port infrastructure, particularly in dynamic crane systems.

Email Address: Li.wang@feichuncables.com
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