12/20kv Single Al Cu XLPE/Copper Wire+Copper Tape Screen (CWS+CTS) /PVC Power Cable

  • Model NO.: YJSV YJLSV BL47
  • Voltage: Low and Medium Voltage Cable
  • Insulation Material: XLPE
  • Material Shape: Round Wire
  • Certification: ISO, CCC, CE
  • Brand: Yifang
  • Transport Package: Wooden Drum or Wooden&Steel Drum
  • Origin: Henan Province, China
  • Application: Construction, Underground
  • Current: AC Cable
  • Sheath Material: PVC
  • Wire Core Material: Copper or Aluminum
  • Model: Yjsv Yjlsv
  • Trademark: Yifang
  • Specification: 630mm2
  • HS Code: 8544601200
12/20Kv Single AL CU XLPE/Copper Wire+Copper Tape Screen (CWS+CTS) /PVC Power Cable

Product Description

The cable design conforms to IEC 60502 part 2. However if requested, we can separately offer guaranteed technical particulars for cables as per different international specifications or specific customer needs. 

CONSTRUCTIONAL FEATURES 
12/20 (24) Kv Single CU/XLPE/Copper Wire+Copper Tape Screen (CWS+CTS) /PVC Power Cable (IEC 60502-2) 
Conductor 
Aluminum Conductors upto 1000 sq mm will be circular compacted & stranded and shall comply with IEC-60228 Class 2. 

Conductor screen 
This will be an extruded layer of semiconducting XLPE applied under simultaneous triple extrusion process over the conductor along with the insulation and the insulation screen. 

Insulation 
This will be an extruded layer of insulating grade XLPE applied over conductor screen under triple extrusion process along with conductor screen and insulation screen. 

Insulation screen 
This will be a layer of semiconducting XLPE which will be applied by tripe extrusion process over the insulation. 

Metallic screen 
It will consist of a layer of copper tape applied helically with overlap over insulation screen. Other combinations of metallic screens as per customer's requirement can also be provided on request. 

Inner Sheath (Bedding) 
Extruded layer of PVC or PE is applied over the laid-up cores. PVC is normally of grade ST2 or PE of grade ST7 as per IEC 60502 Part 2. 

Outer sheath 
An extruded layer is applied over the armour in case of armoured cables and over the laid up cores in case of unarmoured cables. Outer sheath material can be either PVC of grade ST2 or PE of grade ST7 as per IEC-60502 Part 2.
Section Conductor diameter Conductor weight Insulation thickness  Outer sheath thickness Overall diameter Cable weight Minimum bending radius Max. DC resistance of conductor at 20 °C
mm2 mm kg/km mm mm mm kg/km mm ohm/km
25 5.9 67 4.5 1.8 22.0 505 440 1.20
35 6.9 92 4.5 1.8 23.0 560 460 0.868
50 8.1 125 4.5 1.8 24.0 625 480 0.641
70 9.7 182 4.5 1.8 25.5 730 510 0.443
95 11.4 251 4.5 1.8 27.5 850 550 0.320
120 12.9 317 4.5 1.9 29.0 975 580 0.253
150 14.3 390 4.5 1.9 30.5 1090 610 0.206
185 16.0 493 4.5 2.0 32.5 1255 650 0.164
240 18.4 646 4.5 2.0 34.5 1485 690 0.125
300 20.6 803 4.5 2.1 37.0 1725 740 0.100
400 23.3 1027 4.5 2.2 40.5 2085 810 0.0778
500 26.3 1307 4.5 2.3 43.5 2480 870 0.0605
630 30.0 1721 4.5 2.4 47.5 3035 950 0.0469
800 34.2 2188 4.5 2.5 52.5 3715 1050 0.0367
1000 38.2 2759 4.5 2.7 57.0 4480 1140 0.0291
12/20kv Single Al Cu XLPE/Copper Wire+Copper Tape Screen (CWS+CTS) /PVC Power Cable12/20kv Single Al Cu XLPE/Copper Wire+Copper Tape Screen (CWS+CTS) /PVC Power Cable
12/20kv Single Al Cu XLPE/Copper Wire+Copper Tape Screen (CWS+CTS) /PVC Power Cable
12/20kv Single Al Cu XLPE/Copper Wire+Copper Tape Screen (CWS+CTS) /PVC Power Cable
12/20kv Single Al Cu XLPE/Copper Wire+Copper Tape Screen (CWS+CTS) /PVC Power Cable

Lithium Battery

Lithium Battery,Lithium Ion Battery ,Rechargeable Batteries ,3V Lithium Battery

Storage Battery Co., Ltd. , http://www.battery-spark-e.com