38/66KV Conductor/XLPE/CWS/LAT/HDPE power cable
38/66KV Conductor/XLPE/CWS/LAT/HDPE power cable

38/66KV Conductor/XLPE/CWS/LAT/HDPE power cable

Application

This product is applicable to being fixedly laid on th transmission and distribution line of rated voltages from 66kV up to 500kV with the use for power transmission and distribution.Laying site for instance in tunnel,pipeline and soil to transport electrical energy.Allow for high fall or vertical installition.

Applicable Standards

IEC60840 IEC62067 HD632 ANSI/ICEA S-108-720 GB/T22078,GB/T18890,GB/T11017,GB/T31489 or the standards agreed by both of the customers and us.

  • Application
  • Construction
  • Parameter
  • Message

Application

This product is applicable to being fixedly laid on th transmission and distribution line of rated voltages from 66kV up to 500kV with the use for power transmission and distribution.Laying site for instance in tunnel,pipeline and soil to transport electrical energy.Allow for high fall or vertical installition.

Applicable Standards

IEC60840 IEC62067 HD632 ANSI/ICEA S-108-720 GB/T22078,GB/T18890,GB/T11017,GB/T31489 or the standards agreed by both of the customers and us.

Construction

  • Conductor: Plain circular compacted copper or aluminum conductor for≤800 mm2,Compacted miliken copper or aluminum conductor with separator tape for>800 mm2.
  • Conductor-screen: Extruded semi-conductive cross linked polyethylene.
  • Insulation: Extruded supper clean cross linked polyethylene.
  • Insulation-screen:Extruded bonded semi-conductive cross linked polyethylene.
  • Block water buffering layer: Helically applied swellable tape.
  • Metallic sheath: Corrugated aluminum (or copper)sheath,lead sheath and aluminum-polymer laminated sheath can be applied as metallic sheath of the HV power cable.A layer of annealed copper wires can be added as a metallic screen to meet the short-circuit current requirements during ground faults.current.
  • Asphalt: Black asphalt coating
  • Jacket and Graphite: Extruded polyethylene or PVC jacket,Graphite coating on outer sheath surface.

Technical Characteristics

  • 38/66KV
  • 64/110KV
  • 76/132KV
  • 87/150KV
  • 127/220KV
38/66KV Conductor/XLPE/CWS/LAT(Longitudinal Aluminum Plastic Tape)/HDPE power cable
Cross    section of conductor Appro.diameter of conductor Average thickness Copper wire screen section Appro.outer   diameter of cable Approx. Weight Max. DC Resistance at 20℃ Recommending Current Rating  
Copper conductor Aluminum conductor Copper conductor Aluminum conductor Copper conductor Aluminum conductor
Direct In Soil In air Direct In Soil In air
mm2 mm mm mm2 mm kg/m kg/m Ohm/km Ohm/km A A A A
150 14.3 12.0  50 55.2 3.9 2.9 0. 124 0.206  410 478 315 370
185 16.1 12.0  50 57.1 4.3 3.2 0.0991 0.164  465 546 370 410
240 18.4 12.0  95 59.6 5.4 3.9 0.0754 0.125  540 645 436 474
300 20.6 12.0  95 61.8 5.9 4.2 0.0601 0.100  615 740 500 552
400 23.5 12.0  95 64.9 6.8 4.7 0.047 0.0778  695 856 574 657
500 26.6 12.0  95 68.2 8 5.1 0.0366 0.0605  790 992 662 750
630 29.9 12.0  95 71.7 9.5 5.8 0.283 0.0469  895 1139 758 888
800 33.6 12.0  95 78.2 11.3 6.3 0.0221 0.0367  998 1291 861 1045
1000* 38.7 12.0  95 82.5 13.6 7.5 0.0176 0.0291  1100 1444 1003 1177
1200* 41.9 12.0  95 85.9 15.4 8.4 0.0151 0.0247  1290 1754 1105 1333
1600* 48.6 12.0  95 93.1 19.5 9.6 0.0113 0.0186  1485 2058 1215 1634
2000* 54.8 12.0  95 99.7 23.6 11.3  0.009 0.0149  1620 2284 1415 1900
Note:1.*means segment stranded (Milliken)
2.Trefoil arrangement;Maximum conductor temperature 90℃  ;Ambient air temperature 40 ℃ ;Ground temperature 25 ℃ ;Depth of laying 1.5 m ;Thermal resistivity of soil 1.0 K.m/W.Earthing method:Single-end bonding or Cross-bonding.
64/110KV Conductor/XLPE/CWS/LAT(Longitudinal Aluminum Plastic Tape)/HDPE power cable
Cross    section of conductor Appro.diameter of conductor Average thickness Copper wire screen section Appro.outer   diameter of cable Approx. Weight Max. DC Resistance at 20℃ Recommending Current Rating  
Copper conductor Aluminum conductor Copper conductor Aluminum conductor Copper conductor Aluminum conductor
Direct In Soil In air Direct In Soil In air
mm2 mm mm mm2 mm kg/m kg/m Ohm/km Ohm/km A A A A
300 20.6 16.0  95 68.2 6.5 4.6 0.0601 0.100  613 746 495 558
400 23.5 16.0  95 71.3 7.4 4.9 0.047 0.0778  692 861 568 662
500 26.6 16.0  95 74.6 8.6 5.5 0.0366 0.0605  788 992 654 754
630 29.9 16.0  95 78.2 10.2 6.3 0.283 0.0469  890 1139 750 892
800 33.6 16.0  95 84.8 12.3 7.3 0.0221 0.0367  994 1297 854 1051
1000* 38.7 16.0  95 89.1 14.7 8.5 0.0176 0.0291  1095 1449 995 1182
1200* 41.9 16.0  95 92.5 16.5 9.0  0.0151 0.0247  1285 1758 1095 1338
1600* 48.6 16.0  95 99.7 20.6 10.6 0.0113 0.0186  1475 2062 1205 1641
2000* 54.8 16.0  95 106.3 24.8 12.4  0.009 0.0149  1605 2288 1405 1912
Note:1.*means segment stranded (Milliken)
2.Trefoil arrangement;Maximum conductor temperature 90℃  ;Ambient air temperature 40 ℃ ;Ground temperature 25 ℃ ;Depth of laying 1.5 m ;Thermal resistivity of soil 1.0 K.m/W.Earthing method:Single-end bonding or Cross-bonding.
76/132KV Conductor/XLPE/CWS/LAT(Longitudinal Aluminum Plastic Tape)/HDPE power cable
Cross    section of conductor Appro.diameter of conductor Average thickness Copper wire screen section Appro.outer   diameter of cable Approx. Weight Max. DC Resistance at 20℃ Recommending Current Rating  
Copper conductor Aluminum conductor Copper conductor Aluminum conductor Copper conductor Aluminum conductor
Direct In Soil In air Direct In Soil In air
mm2 mm mm mm2 mm kg/m kg/m Ohm/km Ohm/km A A A A
300 20.6 18.0  95 74.8 7.4 5.5 0.0601 0.100  610 748 495 559
400 23.5 18.0  95 77.9 8.4 5.9 0.047 0.0778  690 864 568 664
500 26.6 18.0  95 81.2 9.6 6.5 0.0366 0.0605  785 996 654 756
630 29.9 18.0  95 84.7 11.2 7.3 0.283 0.0469  890 1142 750 894
800 33.6 18.0  95 91.3 13.4 8.4 0.0221 0.0367  995 1300 854 1054
1000* 38.7 18.0  95 95.6 15.8 9.6 0.0176 0.0291  1095 1452 995 1188
1200* 41.9 18.0  95 99 17.7 10.2  0.0151 0.0247  1280 1745 1095 1342
1600* 48.6 18.0  95 106.2 21.9 11.9 0.0113 0.0186  1470 2052 1205 1645
2000* 54.8 18.0  95 112.9 26.2 13.8  0.009 0.0149  1601 2274 1405 1919
Note:1.*means segment stranded (Milliken)
2.Trefoil arrangement;Maximum conductor temperature 90℃  ;Ambient air temperature 40 ℃ ;Ground temperature 25 ℃ ;Depth of laying 1.5 m ;Thermal resistivity of soil 1.0 K.m/W.Earthing method:Single-end bonding or Cross-bonding.
87/150KV Conductor/XLPE/CWS/LAT(Longitudinal Aluminum Plastic Tape)/HDPE power cable
Cross    section of conductor Appro.diameter of conductor Average thickness Copper wire screen section Appro.outer   diameter of cable Approx. Weight Max. DC Resistance at 20℃ Recommending Current Rating  
Copper conductor Aluminum conductor Copper conductor Aluminum conductor Copper conductor Aluminum conductor
Direct In Soil In air Direct In Soil In air
mm2 mm mm mm2 mm kg/m kg/m Ohm/km Ohm/km A A A A
300 20.6 19.0  95 76.9 7.6 5.7 0.0601 0.100  608 750 492 560
400 23.5 19.0  95 80 8.6 6.1 0.047 0.0778  685 869 564 665
500 26.6 19.0  95 83.3 9.9 6.8 0.0366 0.0605  782 999 652 758
630 29.9 19.0  95 86.9 11.5 7.6 0.283 0.0469  885 1145 745 896
800 33.6 19.0  95 93.5 13.7 8.7 0.0221 0.0367  990 1302 852 1058
1000* 38.7 19.0  95 97.8 16.2 10.0  0.0176 0.0291  1092 1456 994 1192
1200* 41.9 19.0  95 101.2 18 10.5  0.0151 0.0247  1275 1748 1091 1344
1600* 48.6 19.0  95 108.4 22.3 12.3 0.0113 0.0186  1465 2055 1200 1648
2000* 54.8 19.0  95 115 26.6 14.2  0.009 0.0149  1595 2278 1400 1921
Note:1.*means segment stranded (Milliken)
2.Trefoil arrangement;Maximum conductor temperature 90℃  ;Ambient air temperature 40 ℃ ;Ground temperature 25 ℃ ;Depth of laying 1.5 m ;Thermal resistivity of soil 1.0 K.m/W.Earthing method:Single-end bonding or Cross-bonding.
127/220KV Conductor/XLPE/CWS/LAT(Longitudinal Aluminum Plastic Tape)/HDPE power cable
Cross    section of conductor Appro.diameter of conductor Average thickness Copper wire screen section Appro.outer   diameter of cable Approx. Weight Max. DC Resistance at 20℃ Recommending Current Rating  
Copper conductor Aluminum conductor Copper conductor Aluminum conductor Copper conductor Aluminum conductor
Direct In Soil In air Direct In Soil In air
mm2 mm mm mm2 mm kg/m kg/m Ohm/km Ohm/km A A A A
400 23.5 27 95 97. 1 10.9 8.3 0.047 0.0778  680 872 560 668
500 26.6 27 95 100.4 12.3 9.1 0.0366 0.0605  780 1002 648 760
630 29.9 26 95 101.8 13.6 9.7 0.283 0.0469  880 1149 740 899
800 33.6 25 95 106.3 15.9 10.9 0.0221 0.0367  985 1308 848 1062
1000* 38.7 24 95 108.5 17.9 11.7  0.0176 0.0291  1084 1462 990 1203
1200* 41.9 24 95 111.9 19.8 12.3  0.0151 0.0247  1268 1752 1082 1348
1600* 48.6 24 95 119. 1 24.2 14.2 0.0113 0.0186  1458 2060 1195 1653
2000* 54.8 24 95 125.7 28.6 16.2  0.009 0.0149  1590 2282 1392 1925
Note:1.*means segment stranded (Milliken)
2.Trefoil arrangement;Maximum conductor temperature 90℃  ;Ambient air temperature 40 ℃ ;Ground temperature 25 ℃ ;Depth of laying 1.5 m ;Thermal resistivity of soil 1.0 K.m/W.Earthing method:Single-end bonding or Cross-bonding.

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