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220KV Copper wire shielded Power Cable

220KV Copper wire shielded Power Cable

Application

Extra-high-tension cable is a kind of power cable with the continuous development of cable technology. The cable is generally used as a central link in the large transmission system. It belongs to a high voltage cable with high technical content, which is mainly used for long distance power transmission.

Standard

GB11017, IEC60840

Construction

Al/Cu Conductor, XLPE Insulation, Metal shield layer, Water-blocking layer, Metal sheath, Outer Sheath, Conductive layer

Features

220KV Copper wire shielded 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
22024018.4271100.8950.5430.5590.07540.125
30020.6271170.8730.5240.5910.06010.1
40023.5271250.8460.5030.6330.0470.0778
50026.6271340.8220.4840.6780.03360.0605
63030.25271440.7960.4640.7290.02830.0469
80034.23271550.7710.4460.7850.02210.0367
100041.4271800.7330.4230.9120.01760.0291
120045.28271900.7150.4110.9650.01510.0247
140048.2271980.7030.4031.0040.01230.0202
160050.41272040.6940.3971.0340.01080.0177
180053.35272120.6820.391.0740.00960.0157
200057272220.6690.3821.1230.00860.0141