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110KV Power Cable

IEC 60840 110kV XLPE cable. Handles switching surges. For urban grid undergrounding high-rise feeders.

Application

IEC 60840 64/110kV XLPE HV cable for urban grid undergrounding, power station connections, high-rise building feeders, tunnels, and heavy feeder routes. Handles switching surges. Conductor max 90°C continuous, 250°C short-circuit.


Core Strengths

Aerial-to-underground transitions cause voltage surges. Our IEC 60840 110kV cable handles switching surges and provides long-term moisture protection. CE/TÜV/ISO certified. Proven in urban grid projects.


Standard

GB 11017, IEC60840


Construction

〉    Conductor: Stranded copper (class 2)

〉    Conductor screen: Semiconductive layer

〉    Insulation: XLPE (cross-linked polyethylene)

〉    Insulation screen: Semiconductive layer

〉    Semi-conductive water-blocking tape

〉    Corrugated aluminum sheath (seamless, radial water barrier)

〉    Outer sheath with conductive layer (HDPE or PVC)


Features

〉    Rated voltage: 110kV (HV transmission)

〉    XLPE insulation – 90°C continuous, 250°C short‑circuit

〉    Corrugated aluminum sheath – extreme radial water tightness, mechanical protection, bending flexibility

〉    Semi-conductive water-blocking tape – prevents longitudinal moisture ingress

〉    Outer sheath with conductive layer – anti‑corrosion, suitable for direct burial or tunnel

〉    Ideal for urban grid undergrounding, power station connections, high‑rise building feeders

〉    Installation: direct burial, ducts, tunnels, or aerial (with proper support)

〉    100% factory tested to IEC 60840


Product Data Sheet


110KV Power Cable
Rated   voltageConductor sizeApprox. Conductor dia.XLPE Insulation   thicknessElectric CapacityInductanceLoss of insulationMax.   D.C. Resistance
Parallel layingTrefoil   layingCuAl
KVmm2mmmmpf/mmh/kmmh/kmw/mΩ/km
11024018.4191360.7570.5080.1750.07540.125
30020.618.51470.7340.4890.190.06010.1
40023.517.51650.7080.4650.2120.0470.0778
50026.6171820.6830.4450.2340.03360.0605
63030.2516.52010.6570.4240.2590.02830.0469
80034.23162240.6330.4060.2880.02210.0367
100041.4162650.5940.3860.3410.01760.0291
120045.28162820.5770.3750.3630.01510.0247



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