Underground Cable Specifications 50 Sq mm Copper Cu/XLPE/Sta/PVC Power Cable
50mm² underground power cable features IEC 60228 Class 2 stranded copper conductors with XLPE insulation, galvanized steel tape armor (STA), and flame-retardant PVC sheath. Rated at 0.6/1kV, it's designed for direct burial and cable trench installations, certified to IEC 60502 and GB/T 12706 standards with outstanding electrical/mechanical performance.
Key Features:
Conductor: 50mm² stranded copper (4/6-core customizable)
Armor: Dual-layer galvanized steel tape (≥0.2mm thickness)
Current Rating: 180A in air at 30℃
Waterproof: IP68 certified (1m depth for 30 days)
Flame Retardant: IEC 60332-3 Cat.B compliant
Applications:
✓ Urban underground distribution networks
✓ Industrial park direct-buried lines
✓ Port equipment power supply
✓ Rail transit systems
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