Copper medium voltage power cables, such as N2XSY, N2XSEY, and Cu/XLPE/CWS/SFA/PVC types, are crucial for reliable and efficient power transmission in medium-voltage applications. These cables are widely used in utility, industrial, and infrastructure projects. This export case analysis explores the product parameters, structure, variants, applications, solutions provided, quality assurance measures, production standards, and shipment processes for these cable types.

Solutions Provided
Customer Challenge:
A major utility company in the Middle East needed medium voltage power cables for an extensive urban expansion project. The cables needed to perform reliably in extreme heat and sandy conditions while maintaining a tight delivery schedule.

Uni-Cable Solution:
Customized Product:
Supplied N2XSEY cables with enhanced XLPE insulation designed for high-temperature environments.

Fast Production:
Leveraged advanced production facilities to manufacture and deliver 200 km of cables within 60 days.

Outcome:
The project was completed on time, with the cables demonstrating excellent performance under extreme environmental conditions.

Product Parameters and Structure
Key Parameters
Voltage Ratings: Medium Voltage: Up to 35 kV.
Conductor Material: High-conductivity annealed copper.
Cross-sectional Area: 35 mm² to 630 mm².
Insulation Material: Cross-linked polyethylene (XLPE) for excellent thermal and electrical performance.
Screening Layer: Copper wire screen (CWS) to ensure electromagnetic compatibility and minimize interference.
Sheathing: 
N2XSY: PVC outer sheath.
N2XSEY: Steel flat armored (SFA) with PVC outer sheath for added mechanical protection.
Operating Temperature Range: 
Normal Operation: -15°C to +90°C.
Short Circuit: Up to +250°C.

Structure
Conductor: High-purity copper conductor, either stranded or solid.
Insulation: XLPE insulation layer provides high dielectric strength and long-term reliability.
Screening Layer: Semi-conductive layers and copper tape or wires for shielding.
Armor (for N2XSEY):
Flat steel armor layer to resist mechanical damage and rodent attacks.
Sheath: Final PVC sheath, UV-resistant and flame-retardant, ensuring durability in harsh environments.
Types of Products
N2XSY Cable: Non-armored, suitable for installations where mechanical protection is not required.
N2XSEY Cable: Steel flat armored, designed for installations requiring additional mechanical strength.
Customized Cables: Special configurations with enhanced fire resistance or environmental protection as per project needs.

Applicable Scenarios
Utility Projects: Power transmission and distribution networks in urban and rural areas.
Industrial Applications: Power supply for manufacturing plants, processing facilities, and refineries.
Infrastructure Projects: Airports, metro systems, tunnels, and other public infrastructure requiring high reliability.

Quality Inspection
Uni-Cable ensures the highest quality standards through rigorous testing:

Conductor Testing: Verification of electrical conductivity and dimensional accuracy.
Insulation Testing: Dielectric strength, thermal endurance, and partial discharge tests.
Mechanical Testing: Tensile strength, elongation, and flexibility tests.
Shielding and Armor Tests: Resistance checks for copper screens and mechanical integrity tests for armor layers.
Final Inspection: Comprehensive inspection to ensure compliance with international standards before dispatch.

Production Standards
Industry Standards:
IEC 60502-2: Medium Voltage Cables with Extruded Insulation.
VDE 0276-620: Specifications for XLPE-insulated cables.
BS 6622: British Standard for Armored Power Cables.

Certifications:
ISO 9001: Quality management certification.
RoHS Compliance: Environmentally safe materials.

Shipment and Export
Export Packaging:
Reels and Drums: Cables are wound on heavy-duty wooden drums to ensure protection during transit.
Protective Wrapping: Drums are wrapped with moisture-resistant plastic film.
Labeling: Detailed labels include product specifications, batch numbers, and handling instructions.
Container Loading: Cables are securely braced within containers to prevent movement during transport.
Documentation:
Comprehensive export documentation includes certificates of conformity, test reports, and packing lists to streamline customs clearance.

Advantages of Choosing Uni-Cable
Factory Direct Sales: Competitive pricing with no middlemen.
Customized Solutions: Tailored designs to meet specific project requirements.
Fast Turnaround: Efficient production and logistics ensure timely delivery.
Global Expertise: Extensive experience in supplying medium voltage cables for diverse applications worldwide.
Proven Quality: Adherence to stringent international standars guarantees reliable performance.

Uni-Cable’s N2XSY, N2XSEY, and Cu/XLPE/CWS/SFA/PVC medium voltage power cables offer superior performance and reliability for a wide range of applications. With proven quality, customized solutions, and exceptional customer service, Uni-Cable continues to support global projects with innovative and dependable cable solutions.