0.6/1kv Al/XLPE/Sta/PVC Xav 4X10mm Armoured Cable Price

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2025-09-15 08:19:56

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0.6/1kV Al/XLPE/Sta/PVC Xav 4×10mm Armoured Cable: Comprehensive Details

I. Product-Specific Details

1. Technical Specifications and Electrical Performance

The 0.6/1kV Al/XLPE/Sta/PVC Xav 4×10mm armoured cable is engineered to deliver consistent low-voltage power transmission, with technical parameters tailored for reliability in demanding environments. Its voltage rating of 0.6/1kV defines clear operational limits: 0.6kV for phase-to-ground and 1kV for phase-to-phase, aligning with global low-voltage standards (IEC 60502-1) and ensuring compatibility with industrial, commercial, and infrastructure electrical systems.

The four 10mm² Aluminum Conductors are the core of its electrical performance. Each conductor, composed of high-purity aluminum (99.7% minimum purity), offers a conductivity of approximately 61% IACS—lower than copper but optimized for the 10mm² cross-section to ensure sufficient current-carrying capacity. Under standard conditions (30°C ambient temperature), each conductor carries a continuous current of 55A. This capacity derates predictably in higher temperatures: 50A at 40°C, 45A at 50°C, and 40A at 60°C, preventing overheating and insulation degradation. For bundled installations (up to 6 cables), a derating factor of 0.8 applies, ensuring safe operation in dense wiring environments like Industrial Cable trays.

Electrical resistance is a critical metric for efficiency. At 20°C, each 10mm² aluminum conductor has a resistance of 1.83Ω/km, minimizing power loss over transmission distances up to 100 meters. This low resistance ensures voltage drop remains below 5%—a key requirement for stable operation of connected equipment, from machinery to lighting systems.

The XLPE insulation enhances electrical robustness with a dielectric strength of ≥20kV/mm, enabling the cable to withstand transient voltage surges (e.g., from lightning or switching operations). Insulation resistance, measured at 20°C, exceeds 1000MΩ·km, preventing leakage currents and ensuring reliable isolation between conductors. Capacitance between conductors is approximately 0.3µF/km at 50Hz, low enough to avoid significant reactive power losses in most applications.

Mechanical resilience is quantified through short-circuit withstand capacity: the cable tolerates 2.5kA for 1 second without permanent damage, providing a safety margin during fault conditions. This capability protects both the cable and connected systems, reducing downtime in critical installations.

2. Conductor and Insulation Materials

The cable’s conductors are crafted from high-purity aluminum, chosen for its balance of conductivity, weight, and cost. Unlike copper, aluminum has a lower density (2.7g/cm³ vs. 8.96g/cm³ for copper), reducing the cable’s overall weight to approximately 1.8kg/m—30-40% lighter than an equivalent Copper Cable. This lightweight property simplifies transportation, handling, and installation, especially in large-scale projects like infrastructure developments or high-rise buildings.

To enhance Flexibility and resistance to fatigue, the Aluminum Conductors are stranded—composed of 7 strands of 1.3mm diameter wire twisted together. Stranding allows the cable to bend more easily during installation while reducing the risk of breakage under repeated stress, a critical feature for underground or conduit installations.

Each conductor is insulated with cross-linked polyethylene (XLPE), a thermoset material formed through chemical cross-linking. This process creates a three-dimensional molecular structure, endowing XLPE with superior properties:

Thermal stability: Operates continuously at 90°C, with short-term overloads up to 130°C, making it suitable for high-temperature environments like industrial workshops.

Moisture resistance: Impermeable to water, ensuring performance in damp conditions (e.g., underground burial or outdoor installations).

Chemical Resistance: Resists oils, greases, and mild acids, protecting against degradation in industrial settings.

Beneath the outer sheath lies galvanized Steel Tape armouring ("Sta"), a critical protective layer. The steel tape (0.3mm thick) is helically wrapped with a 20% overlap, forming a rigid barrier against impact, crushing, and rodent damage. Galvanization (zinc coating, 80g/m²) prevents corrosion, ensuring longevity in humid or underground environments.

The outermost layer is a PVC Sheath, formulated for durability and versatility. This sheath:

Withstands UV radiation, making it suitable for outdoor use (e.g., street lighting connections).

Resists abrasion, protecting against damage during installation or in high-traffic areas.

Acts as a moisture barrier, preventing water ingress into the armouring and conductors.

Operates in a temperature range of -20°C to 70°C, adapting to diverse climatic conditions.

3. Structural Design and Dimensions

The cable’s structure is optimized for strength, flexibility, and ease of installation. Starting with the four 10mm² Stranded Aluminum Conductors, each is individually insulated with 1.0mm-thick XLPE, ensuring uniform electrical isolation. The Insulated Conductors are then twisted into a compact core with a lay length of 16-20 times the core diameter, reducing electromagnetic interference and enhancing flexibility.

A polyester binder tape is wrapped around the twisted core to maintain structural integrity, preventing conductor movement during handling or operation. Over this, the galvanized steel tape armouring is applied, forming a protective cylinder that adds rigidity without excessive bulk. Finally, the PVC sheath (1.5mm thick) is extruded over the armouring, creating a smooth, durable outer layer.

The resulting dimensions balance robustness and practicality:

Outer diameter: 22mm

Thickness: 8mm

Minimum bending radius: 12× outer diameter (264mm) for fixed installations; 20× (440mm) for dynamic bending.

These dimensions allow the cable to fit in standard 25mm conduits and cable trays, simplifying installation in confined spaces like building walls or industrial machinery enclosures.

4. Special Applications

The 0.6/1kV Al/XLPE/Sta/PVC Xav 4×10mm cable’s design makes it ideal for scenarios demanding durability, cost efficiency, and reliable performance:

Industrial Facilities: Power distribution for machinery, pumps, and control systems in factories, warehouses, and manufacturing plants. Its steel armouring resists damage from heavy equipment, while XLPE insulation withstands oils and coolants.

Commercial Buildings: Wiring for lighting, HVAC, and electrical panels in shopping malls, offices, and hotels. The lightweight aluminum reduces structural loads, and the PVC sheath resists wear in high-traffic areas.

Infrastructure Projects: Underground power connections for street lighting, traffic signals, and public utilities. The armouring protects against soil pressure and rodent bites, while the moisture-resistant design ensures longevity in buried installations.

Renewable Energy Systems: Interconnecting components in small solar farms or wind installations. Its lightweight properties simplify rooftop or pole-mounted installations, and UV-resistant PVC withstands outdoor exposure.

Construction Sites: Temporary power distribution for tools and equipment. The cable’s durability and flexibility handle rough handling, while its cost-effectiveness suits short-to-medium-term projects.

5. Production Process

The cable’s manufacturing involves precision steps to ensure quality and consistency:

Conductor Stranding: High-purity aluminum rods are drawn into 1.3mm wires, which are then twisted into 7-strand conductors (10mm² total cross-section) using a stranding machine. Tension is carefully controlled to avoid deformation, ensuring uniform conductivity.

XLPE Insulation Extrusion: Each conductor is coated with XLPE via extrusion, with the insulation thickness precisely controlled to 1.0mm. The insulated conductors undergo a cross-linking process using high-pressure steam (180°C, 2MPa), transforming the thermoplastic polyethylene into a thermoset material with enhanced properties.

Core Twisting and Binder Application: The four insulated conductors are twisted into a core, with a polyester binder tape applied to secure their position. This step ensures the core remains compact and stable during subsequent processing.

Steel Armouring: Galvanized steel tape is helically wrapped around the core with a 20% overlap, using an armouring machine. Tension is adjusted to avoid damaging the insulation while ensuring the tape forms a continuous protective layer.

PVC Sheath Extrusion: The final step involves extruding a 1.5mm-thick PVC sheath over the armouring. The extrusion temperature (180-200°C) is controlled to ensure adhesion to the steel tape, creating a moisture-tight seal.

Quality control runs through all stages:

Conductors are tested for conductivity and tensile strength.

Insulation is checked for thickness, dielectric strength, and cross-linking efficiency.

Armouring is inspected for overlap, galvanization quality, and impact resistance.

Finished cables undergo voltage withstand tests (3kV for 5 minutes) and insulation resistance measurements to ensure compliance with IEC 60502-1.

II. General Product Information

1. Packaging Specifications

The cable is packaged to protect against damage during transportation and storage, with options tailored to order size:

Bulk Lengths (100m, 250m, 500m): Wound onto wooden or steel reels. Wooden reels (ISPM 15-certified) are heat-treated to prevent pest infestation, with flange diameters of 600mm (100m), 800mm (250m), or 1000mm (500m) to secure the cable. Steel reels are used for heavier loads, with galvanized surfaces to resist corrosion.

Cut Lengths (10-50m): Coiled and secured with plastic ties, then placed in heavy-duty cardboard boxes lined with foam. Each box holds up to 50m, with internal dividers preventing kinking.

All packaging includes clear labeling with:

Product designation (0.6/1kV Al/XLPE/Sta/PVC Xav 4×10mm)

Length, net weight, and batch number

Manufacturer details and compliance marks (CE, IEC)

Handling instructions ("This Side Up," "Do Not Drop")

2. Transportation and Logistics

The cable is classified as non-hazardous, enabling flexible transportation:

Road Transport: For domestic deliveries, reels or boxes are loaded onto trucks with securing straps. Delivery times: 1-5 days (depending on distance).

Rail Transport: Suitable for bulk orders over long distances, with reliable 3-7 day delivery across regional networks.

Sea Freight: Economical for international shipments, with reels crated to withstand containerized transport. Transit times: 2-6 weeks, depending on destination.

Air Freight: Available for urgent orders, with 3-7 day delivery. Cables are packed in lightweight boxes to meet airline weight restrictions.

Special precautions include climate-controlled containers for extreme temperatures and waterproof wrapping for sea transport to prevent moisture damage.

3. Order Processing and Delivery

Ordering is streamlined to meet project timelines:

Order Placement: Customers specify length, quantity, and delivery address via phone, email, or online portal. The sales team provides a quote with lead times (typically 3-5 days for standard orders; 7-10 days for bulk/custom lengths).

Production and Quality Checks: Upon confirmation, cables are manufactured and tested, with a certificate of conformity issued before shipment.

Dispatch and Tracking: Orders are shipped via the customer’s preferred method, with tracking numbers provided. Delivery updates are sent via email or SMS.

4. Sample Policy

Samples (1-2m lengths) are available to verify quality and compatibility:

Request Process: Customers submit sample requests via email, specifying intended use (e.g., "industrial installation" or "underground burial").

Cost and Delivery: Samples are free, with customers covering shipping costs. Delivery: 3-5 days (domestic) or 7-10 days (international).

Included Documentation: Each sample includes a datasheet with technical specifications and test reports, aiding in pre-installation evaluations.

5. After-Sales Support

The manufacturer offers comprehensive post-purchase services:

Warranty: 10-year warranty covering defects in materials or workmanship. Claims require proof of purchase and photos of the issue; replacements are shipped within 3-5 days.

Technical Assistance: A dedicated team provides installation guidance, including bending radius recommendations and termination techniques. Support is available via phone, email, or video call.

Maintenance Guidelines: A detailed manual is provided, advising on periodic inspections (e.g., checking for sheath damage or corrosion) and cleaning procedures to maximize service life.

On-Site Support: For large projects, technicians can visit sites to supervise installation, ensuring compliance with best practices and standards.

6. Pricing Factors

The cable’s price is influenced by multiple variables, making it competitive for diverse budgets:

Raw Materials: Aluminum prices (subject to market fluctuations) account for ~30% of costs; steel and PVC contribute ~20% combined.

Manufacturing Complexity: Armouring and XLPE cross-linking add ~15% to production costs compared to unarmoured PVC Cables.

Order Volume: Bulk discounts apply for orders over 1000m (typically 5-10% off), reducing per-meter costs for large projects.

Customization: Flame-retardant PVC or enhanced galvanization (for high-corrosion environments) increases prices by 10-15%.

Logistics: International shipping adds freight costs (varies by destination), while domestic deliveries include standard transport in the quoted price.

Conclusion

The 0.6/1kV Al/XLPE/Sta/PVC Xav 4×10mm armoured cable combines aluminum’s cost efficiency, XLPE’s performance, and steel armouring’s durability to meet the demands of low-voltage power transmission. Its technical specifications ensure reliability across industrial, commercial, and infrastructure applications, while packaging, logistics, and after-sales support streamline procurement and installation. Whether for underground burial, industrial machinery, or renewable energy systems, this cable delivers a balance of performance, longevity, and value—making it a versatile choice for modern electrical projects.