Key Specifications Core configurations: 4-core with cross-sections from 16mm² to 150mm² Conductor: Class 2 stranded copper (Cu) for flexibility Insulation: XLPE (cross-linked polyethylene) for excellent electrical performance Sheathing: PVC (polyvinyl chloride) for mechanical protection Armour: Steel wire or tape for enhanced durability Voltage rating: 0.6/1kV (low voltage applications) Construction Details The cable construction follows a logical layered approach: Copper conductor: Stranded Class 2 for flexibility and current carrying capacity XLPE insulation: Applied to each conductor, providing: High dielectric strength Excellent thermal properties Resistance to electrical treeing Core identification: Colored insulation for easy phase identification Core assembly: Cores twisted together with fillers as needed Inner sheath: PVC layer separating cores from armour Armour layer: Steel wire or tape for mechanical protection Outer sheath: PVC providing environmental protection Performance Advantages Electrical performance: XLPE insulation offers superior dielectric properties and can operate at higher temperatures compared to traditional PVC insulation Mechanical protection: Steel armour provides excellent resistance to impact, crushing, and rodent damage Installation flexibility: Stranded conductors and overall design allow for easier handling and installation Cost-effectiveness: Copper conductors provide excellent conductivity with lower power losses Typical Applications Industrial installations: Power distribution in factories and processing plants Infrastructure projects: Use in tunnels, bridges, and other civil engineering works Commercial buildings: Main power feeds and distribution within large structures Utility networks: Secondary distribution from transformers to consumer connections Harsh environments: Where additional mechanical protection is required Technical Standards These cables typically comply with international standards such as IEC 60502 or equivalent national standards, ensuring consistent quality and performance across different markets. Installation Considerations Bending radius: Must be observed to prevent damage to insulation and armour Earthing: Proper earthing of armour is essential for safety Environmental limits: Installation must comply with temperature and chemical exposure limits Jointing: Follow recommended procedures for terminations and joints Range Overview Size (mm²) Typical Current Rating Applications 4x16 Up to 70A Smaller power circuits, branch circuits 4x50 Up to 150A Main distribution circuits, sub-mains 4x70 Up to 185A Heavy duty sub-mains, industrial applications 4x95 Up to 230A High power distribution, feeder circuits 4x120 Up to 265A Large building distribution, industrial plants 4x150 Up to 310A Heavy industrial applications, infrastructure This cable range represents a versatile and reliable solution for low voltage power distribution where mechanical protection and durability are paramount concerns.