Huayuan Gaoke Cable Co.,Ltd.
20KV Aluminum Conductor Copper Tape Screen for Cable,POWER CABLE for Building and Construction,Copper Core Middle Voltage Cable
Payment Type: | L/C,T/T,D/P,Western Union |
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Incoterm: | FOB,CFR,CIF,FCA,CPT |
Min. Order: | 500 Meter |
Model No.: N2XSY, N2XSEY, NA2XSY, NA2XSEY, N2XSRY, NA2XSRY, N2XSEBY, N2XSEYBY, NA2XSEBY, N2XSERY
Brand: HUAYUAN YONGTONG
Type: Insulated
Conductor Type: Stranded
Application: Underground
Conductor Material: Aluminum
Sheath Material: PVC
Insulation Material: XLPE
Material Shape: Round Wire
Range of Application: LSOH
Certification: ISO9001
Brand: HUAYUAN YONGTONG
Packaging: DRUMS
Productivity: 100KM/M
Transportation: Ocean,Land,Air
Place of Origin: BEIJING CHINA
Supply Ability: 100KM/M
Certificate: CE,ISO,CCC
HS Code: 8544601200
Port: Tianjin Port,Shanghai Port,Qingdao Port
Payment Type: L/C,T/T,D/P,Western Union
Incoterm: FOB,CFR,CIF,FCA,CPT
TECHNICLA DATA SHEET FOR 20 kV 3C 50 SQmm POWER CABLE
NO. | ITEM | UNIT | DATA |
1 | Name of Manufacturer: | Beijing Huayuan Gaoke | |
Cable Co.,Ltd. | |||
2 | Country of Manufacturer: | China | |
3 | Which type of manufacturing process viz. Continuous Catanery Vulcanisation (CCV) or vertical Catanery Vulcanisation system (VCV) or horizontal MDCV will be used to ensure circularity and concentricity of the extruded layers around the conductor. | C | |
4 | Type of Cable: | Cu/XLPE/CTS/PVC/SWA/PVC | |
5 | Rated nominal voltage | kV | 12/20 |
6 | Rated Maximum voltage | kV | 24 |
7 | Nominal cross-sectional area of Conductor | Sq.mm | 50 |
8 | Conductor | ||
8.1 | Material | Copper | |
8.2 | Shape & formation | circular | |
8.3 | Diameter of conductor | mm | 8.3 |
8.4 | Dia.Of Single Wire/Number of strands | mm/ | 2.98/7 |
9 | Conductor Screen | ||
9.1 | Material | Semi - conductive material | |
9.2 | Thickness of semi-conductor screen | mm | 0.8 |
9.3 | Diameter of Semi-conductor(Approx.) | mm | 9.9 |
10 | Insulation | ||
10.1 | Material | XLPE | |
10.2 | Insulation Thickness(Min.Avg.) | mm | 5.5 |
10.3 | Diameter of Insulation(Approx.) | mm | 20.9 |
11 | Insulation Screen | ||
11.1 | Material | Semi-conductive material | |
11.2 | Insulation Screen Thickness | mm | 0.8 |
11.3 | Diameter of Insulation screen(Approx.) | mm | 22.5 |
12 | Metallic Screen: | ||
12.1 | Material | Copper tape | |
12.2 | Thickness of tape | mm | 0.1 |
12.3 | Cross section of the Metallic Screen | mm2 | 29 |
12.4 | Diameter of the cable across the metallic screen(Approx.) | mm | 31 |
13 | Inner sheath | ||
13.1 | Material | PVC | |
13.2 | Thickness(Nominal) | mm | 1.6 |
13.3 | Diameter Over the inner sheath (Approx.) | mm | 53.6 |
14 | Armouring | ||
14.1 | Material | Steel wire + steel tape | |
14.2 | Diameter/thickness | mm/mm | 2.5/0.3 |
14.3 | Diameter (Approx.) | mm | 59.2 |
15 | Outer Sheath | ||
15.1 | Material | PVC | |
15.2 | Outer Sheath Thickness(Nominal) | 3.1 | |
15.3 | Over Diameter(Approx.) | 65.4 | |
16 | Conductor Weight | kg/km | 1256 |
16.1 | Total Cable Weight (Approx.) | kg/km | 7145 |
17 | Minimum Bending Radius | ||
17.1 | During Installation | mm | 800 |
17.2 | Installed | mm | 660 |
18 | Maximum Pulling Tension | ||
18.1 | Of Conductor | kN | 10.5 |
19 | Continuous current rating under the specified installation and operating conditions. Conductor temperature 90° C . Ground temperature 35° C and depth of laying 1500 mm | ||
19.1 | In Air | Amp | 105 |
19.2 | In Ground | Amp | 86 |
19.3 | In pipeline | Amp | 72 |
20 | Maximum value of electric stresses at the conductor screen (Calculation to be shown separately) | kV/mm | 3.24 |
20.1 | Maximum value of dielectric stress at the insulation | kV/mm | 1.54 |
21 | Short circuit capacity of conductor for 1/2/3 second assuming conductor temperature of 90 ° C prior to short circuit and 250 ° C during short circuit | ||
21.1 | 1.0 Secs | kA | 7.2 |
21.2 | 2.0 Secs | kA | 5.1 |
21.3 | 3.0 Secs | kA | 4.2 |
22 | Short circuit capacity of metallic screen for 1/2/3 second at screen temperature of 80 ° C prior to short circuit and 200 ° C during short circuit | ||
22.1 | 1.0 Secs | kA | 4 |
22.2 | 2.0 Secs | kA | 2.7 |
22.3 | 3.0 Secs | kA | 2.3 |
23 | Screen voltage under maximum operating conditions assuming all circuits connected | kV per km | 0.02 |
24 | TEST | ||
24.1 | Maximum D.C. resistance of conductor per km. at 20 degree C. | Ohm | 0.172 |
24.2 | Maximum A.C. resistance of conductor per km. at 90 degree C. | Ohm | 0.496 |
24.3 | Maximum electrostatic capacitance per km. of cable. | μF | 0.172 |
24.4 | Partial discharge at 1.50 Uo | pc | ≤ 10 |
24.5 | A.C. Enduring Test voltage 2.5U0/ hours | kV/mim | May-42 |
24.6 | D.C.Out sheath Enduring Test voltage | kV/mim | 5kV/1min |
24.7 | Impulse test voltage | kV | 120 |
25 | Approximate drum dimension (dia & width) | mm/mm | 2200*1400 |
26 | Maximum length of cable in a drum (Metres) | m | 600 |
26.1 | Minimum length of cable in a drum (Metres) | m | 500 |
27 | Approximate gross weight of cable in a drum | TON | 4.1 |
28 | Expected Cable life. | Year | 30 |
Drawing of Configuration
CU/XLPE/CTS/PVC/SWA/PVC 12/20(24) kV 3C 50 mm2
Construction | Thickness(mm) | Diameter(mm) |
1 ---Aluminum conductor |
| 8.3(+0.2,-0.2) |
2 --- Conductor screen | 0.8 | 9.9 |
3 --- Insulation | 5.5 | 20.9(+0.5,-0.5) |
4 --- Insulation screen | 0.8 | 22.5 |
5 --- Copper tape screen | 0.1 | 22.8 |
6 ---PP Filler |
| 49.2 |
7 ---PVC Inner shearh | 1.6 | 53.6 |
8 --- Steel wire + steel tape armouring | 2.5+0.3 | 59.2 |
9--- PVC outer sheath | 3.1 | 65.4(+2.0,-2.0) |
Drum
d1:2200mm
L1:1400mm
1000m per drum
H :2200mm
L :2200mm
W:1400mm
Wight: 200 kg
Advanced Manufacturing Equipments
Advanced Testing Equipments
The company introduced the world's advanced level wire & cable production and testing equipment, such as DV-6E spectrum analyzer, online micro pore impurity tester, etc.
Advanced Testing Equipment Guarantee High Quality Production
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Product Categories : Middle Voltage Power Cable