Nexans 11kV Single Core XLPE Cables (300mm2 Cu) UKPN Approved

1. Nexans 11kV Single Core XLPE Cables Document Number: EAS 02-0008
Version: 1.3
Date: 02/09/2011
Nexans Technical Data Sheets - Continued
8 of 9
Nexans 6350/11000 Volt Cable
XLPE insulation
Stranded copper conductor
Copper wire screened / LSOH Sheath
UK Power Networks Standard – EDS 02-
0940
1. Stranded copper Conductor
2. Semi-Conducting Screen
3. XLPE Insulation
4. Bonded Semi-Conducting Screen
5. 70mm² Copper Wire Screen
6. Binder tape
7. Red LSOH Sheath
Nominal cross-sectional area mm² 300 400 500 630 800
Approximate diameter over conductor mm 20.5 23.1 26.2 30.3 34.3
Approximate thickness of conductor screen mm 0.5 0.5 0.5 0.5 0.5
Minimum average thickness of insulation mm 3.4 3.4 3.4 3.4 3.4
Nominal area of copper wire screen
mm²
70
70
70
70
70
Number of wires
60
60
60
60
60
Nominal diameter of wires
mm
1.23
1.23
1.23
1.23
1.23
Minimum average thickness of oversheath mm 2.45 2.45 2.45 2.45 2.45
Approximate overall diameter of Single Core mm 40.6 45.3 48.6 52.9 57.5
Approximate cable weight kg/m 4.37 5.20 6.25 7.65 9.47
Minimum bending radius mm 852 906 972 1058 1158
Maximum pulling tension on Cable kg 1500 2000 2000 2000 2000
Nominal internal diameter of duct
(3 cables in 1 duct) mm 125 N/A N/A N/A N/A
Nominal internal diameter of duct
(1 cable in 1 duct) mm N/A 90 100 105 120
Maximum DC screen resistance @ 20°C /km 0.247 0.247 0.247 0.247 0.247
Approximate Capacitance (C) μF/km 0.51 0.57 0.63 0.71 0.80
Maximum DC resistance (R) @ 20°C /km 0.0601 0.047 0.0366 0.0283 0.0221
Maximum AC resistance (R’) @ 90°C /km 0.07892 0.06296 0.05082 0.0413 0.03483
Inductance (L) @ 50Hz @ 90°C mH/km 0.31 0.31 0.29 0.29 0.27
Reactance (X) @ 50Hz @ 90°C /km 0.10 0.10 0.09 0.09 0.09
Zero Sequence Resistance /km 0.39 0.37 0.36 0.34 0.33
Zero Sequence Reactance /km 0.043 0.041 0.040 0.030 0.037
Positive Sequence Resistance /km 0.090 0.073 0.061 0.051 0.044
Positive Sequence Reactance /km 0.010 0.097 0.093 0.089 0.087
Short circuit ratings
1 Second Short Circuit Rating of Conductor (90
to 250°C) kA 43.3 57.75 72.10 90.76 115.14
1 Second Short Circuit Rating of Copper wire
screen (80 to 250°C) kA 12.8 12.8 12.8 12.8 12.8