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    Underground Cable Specifications 50 Sq mm Copper Cu/XLPE/Sta/PVC Power Cable

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    Low voltage cable
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  • Release time：
    2025-07-03 07:16:40
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1. Construction Details

  1. Conductor: 50mm² Class 2 copper (GB/T 3956)

  2. Screen: Semicon layer (0.5mm)

  3. Insulation: XLPE (2.0mm, GB/T 12706)

  4. Armor: Dual galvanized Steel Tape (0.2mm×2)

  5. Sheath: Black PVC (2.5mm, OI≥32)

2. Technical Data Sheet
ParameterSpecificationStandard
DC Resistance≤0.387Ω/kmGB/T 3048.4
AC Withstand3.5kV/5minIEC 60502
Partial Discharge≤10pCGB/T 3048.12
Tensile Strength≥8kNGB/T 2951
Operating Temp90℃(130℃ short-circuit)IEC 60502
Bending Radius15DGB/T 12706


Related tags： Power Cable Copper Power Cable 50 Sq mm Cable
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