The 4x50mm² and 95mm² 4-Core Cables are rated for medium-low voltage applications, typically ranging from 0.6/1kV to 10kV. This range makes them suitable for secondary distribution networks, where electricity is transmitted from substations to industrial facilities, residential complexes, and commercial areas. The 0.6/1kV rating indicates safe operation at 0.6kV phase-to-earth and 1kV phase-to-phase, while higher 10kV variants cater to larger-scale infrastructure projects.
The 2x0.1mm² cable operates at low voltages (≤0.6kV), designed specifically for signal transmission, control circuits, or auxiliary power in smart grid systems, CCTV networks, and industrial automation setups.
4x50mm² 4-Core Cable: Each of the four stranded Copper Conductors has a cross-sectional area of 50mm². This size enables a current-carrying capacity of up to 115A when installed in soil (ambient temperature 30°C) and 100A in air, making it ideal for distributing power to multiple residential or commercial buildings.
95mm² 4-Core Cable: With four 95mm² conductors, this cable handles higher currents—up to 180A in soil and 160A in air—suited for industrial machinery, data centers, and large infrastructure projects with elevated power demands.
2x0.1mm² Cable: The ultra-fine 0.1mm² conductors limit current capacity to ≤5A, focusing on low-power signal transmission rather than energy distribution.
Thermal Stability: Continuous operation at 90°C, with short-term overloads up to 130°C, preventing insulation breakdown under high current loads.
Water Tree Resistance: Critical for underground use, as it resists the formation of conductive paths caused by moisture, a common cause of insulation failure in PE-Insulated Cables.
High Dielectric Strength: ≥20kV/mm, ensuring reliable insulation even in damp environments.
HDPE Sheaths: Most variants feature a high-density polyethylene (HDPE) outer layer, chosen for its impact resistance (withstanding soil pressure and rock abrasion), chemical inertness (resisting soil minerals and industrial contaminants), and flexibility. HDPE is also UV-stable, protecting against temporary exposure during installation.
PVC Sheaths: Some 4x50mm² and 95mm² cables use PVC sheaths, which enhance flame retardancy (meeting IEC 60332-1-2 standards) and are easier to strip during termination, making them preferred for indoor-outdoor transitions in commercial buildings.
Voltage Withstand: 3kV AC for 5 minutes to check insulation integrity.
Partial Discharge: Measured at 1.73x rated voltage to ensure no internal arcing.
Thermal Cycling: Exposed to -40°C to +90°C cycles to test material resilience.
Tensile and Impact Tests: Validate sheath and insulation strength.
Residential Distribution: Ideal for powering suburban neighborhoods, where it connects transformers to cluster homes. Its 115A capacity supports multiple households, while flexibility eases installation in narrow trenches under lawns or driveways.
Commercial Parks: Used in shopping centers or office complexes to distribute power to lighting, HVAC, and small machinery. HDPE-sheathed variants resist chemical exposure from parking lot deicers.
Greenfield Developments: Deployed in new housing estates, where its balance of size and capacity fits within utility easements without requiring excessive trenching.
Industrial Zones: Powers heavy machinery in factories (e.g., automotive assembly lines, steel mills) where 180A capacity meets high load demands. Armored variants withstand vibration and mechanical stress from nearby equipment.
Data Centers: Connects backup generators to main distribution panels, ensuring uninterrupted power. XLPE insulation’s thermal stability prevents breakdown during generator overloads.
Infrastructure Projects: Used in airports, stadiums, and metro systems to supply power to lighting, security systems, and escalators. Its high current capacity supports peak loads during events.
Smart Grids: Transmits real-time data between smart meters and utility servers, enabling remote monitoring of energy usage. Its small size allows integration with existing Power Cables in conduits.
CCTV and Security Networks: Carries video signals in underground surveillance systems (e.g., subway tunnels, parking garages). Low signal loss ensures high-definition footage transmission.
Industrial Control Circuits: Connects sensors to PLCs (programmable logic controllers) in manufacturing plants, regulating machinery via low-voltage signals. Its flexibility suits tight routing in control panels.
Large Cables (4x50mm², 95mm²): Wound onto wooden or steel reels with flanges (diameters 1.2m–2.5m). Reels are sized to hold 100–500m of cable, depending on diameter. Steel reels are used for heavier 95mm² cables to withstand weight (up to 2 tons).
Small Cables (2x0.1mm²): Packaged on smaller plastic reels (300–500mm diameter) holding 100–1000m, suitable for manual handling.
The cable surface is wrapped in moisture-resistant kraft paper or plastic film to prevent dust and moisture ingress.
Reels are fitted with steel straps to secure the cable and prevent unwinding. End caps seal the cable ends, protecting conductors and insulation from debris.
Cable type (e.g., “4x50mm² XLPE/HDPE 0.6/1kV”).
Length, batch number, and manufacturing date.
Compliance marks (IEC, CE, UL).
Handling instructions (e.g., “Do not stack,” “Lift from center”).
Domestic Shipments: Flatbed trucks or trailers for large reels. 4x50mm² and 95mm² reels are secured with chains and anti-slip mats to prevent movement. For urban areas with narrow roads, smaller reels (100m) may be used.
International Shipments: Shipping containers (20ft or 40ft) with reel racks. Cables are secured using dunnage and lashings to withstand container movement at sea. Climate-controlled containers are optional for PVC-Sheathed Cables to avoid extreme temperature exposure.
Rail Transport: Preferred for bulk orders (e.g., 10+ reels) over long distances. Rail cars with flatbeds and reel locks ensure stable transport, reducing transit time compared to road transport.
Reels must be lifted using cranes or forklifts, with slings attached to designated lifting points (marked on reel flanges). Dragging reels is prohibited, as it can damage the sheath and insulation.
Temperature control: Cables must be transported at -20°C to +50°C. Extreme cold (below -20°C) can make HDPE sheaths brittle, while temperatures above 50°C may soften PVC, leading to deformation.
Weather protection: Open trucks must use tarpaulins to shield reels from rain, snow, and UV radiation.
Commercial invoices detailing cable specifications and value.
Certificates of conformity (IEC 60502, BS 6724) to meet import regulations.
Packing lists with reel counts and dimensions for customs inspection.
A unique tracking number is provided once the shipment departs. Customers can monitor progress via an online portal, with updates at key milestones (e.g., “Loaded onto truck,” “Cleared customs,” “Out for delivery”).
Automated alerts (email/SMS) notify customers of delays (e.g., weather, customs hold) and revised delivery times.
Delivery is scheduled in advance, with a 2-hour window to allow customer preparation. For large reels, the delivery team coordinates with the customer to ensure suitable offloading equipment (e.g., on-site crane) is available.
Unloading is supervised by the logistics team to ensure proper handling. The customer signs a delivery receipt acknowledging receipt of undamaged goods.
Check for reel damage (cracks, broken flanges) and sheath punctures.
Verify cable length and markings match the order.
Report damage within 24 hours with photos for claims processing. The manufacturer arranges replacements or repairs at no cost for transit-related damage.
4x50mm² and 95mm² samples: 1–2m lengths, including all layers (conductor, XLPE insulation, sheath). Armored variants include a section of steel wire armor.
2x0.1mm² samples: 5–10m lengths, often with terminated ends to demonstrate compatibility with connectors.
Samples can be requested via the manufacturer’s website, email, or sales hotline. Customers provide details (cable type, application) to ensure relevant samples are sent.
Cost: Samples are free for qualified customers (e.g., electrical contractors, utility companies), with shipping charges applied. For international requests, samples may incur import duties.
Turnaround: Samples are dispatched within 3–5 business days via courier (DHL, FedEx), with tracking provided.
Visual Inspection: Check for uniform insulation thickness, smooth sheath surfaces, and secure stranding.
Mechanical Tests: Bend samples to 10x their diameter to test flexibility; strip sheaths to verify adhesion to insulation.
Electrical Tests: Use a megohmmeter to check insulation resistance (≥1000MΩ at 500V).
Hongtai Cable Technology Co. , Ltd
อีเมล: export@qlcables.com
sales@qlcables.com
โทร/whatsapp:+86-18032066271
เพิ่ม: เขตพัฒนาอุตสาหกรรม Xiaokou, Ningjin County, Xingtai City, Hebei Province, จีน
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