Huayuan Gaoke Cable Co.,Ltd.
Copper Conductor XLPE Insulation PP Filler for Cable,N2XSY N2XSEY NA2XSEY N2XSRY NA2XSRY N2XSEBY N2XSEY Cable,20KV 3x70sqmm Steel Tape Armour PVC Outer Sheath for Cable
Payment Type: | L/C,T/T,D/P,Western Union |
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Incoterm: | FOB,CFR,CIF,FCA,CPT |
Min. Order: | 1000 Meter |
Model No.: NA2XSY
Brand: HUAYUAN YONGTONG
Application: Construction
Voltage: Low and Medium Voltage Cable
Current: AC Cable
Insulation Material: XLPE
Sheath Material: PVC
Material Shape: Round Wire
Wire Core Material: Bare Copper Wire
Certification: ISO
Brand: HUAYUAN YONGTONG
Packaging: Drum
Productivity: 100KM/M
Transportation: Ocean,Land,Air
Place of Origin: BEIJING CHINA
Supply Ability: 100KM/M
Certificate: CE CCC ISO
HS Code: 8544601200
Port: Tianjin Port,Shanghai Port,Beijing
Payment Type: L/C,T/T,D/P,Western Union
Incoterm: FOB,CFR,CIF,FCA,CPT
TECHNICLA DATA SHEET FOR 20kV 3C 70 SQmm POWER CABLE
NO. | ITEM | UNIT | DATA |
1 | Name of Manufacturer: | Beijing Huayuan Gaoke | |
Cable Co.,Ltd. | |||
1.2 | Country of Manufacturer: | China | |
2 | 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. | CCV | |
3 | Type of Cable: | Cu/XLPE/AWA/PVC | |
4 | Rated nominal voltage | kV | 12/20 |
5 | Rated Maximum voltage | kV | 24 |
6 | Nominal cross-sectional area of Conductor | Sq.mm | 70 |
7 | Conductor | ||
7.1 | Material | Copper | |
7.2 | Shape & formation | Round | |
7.3 | Diameter of conductor | mm | 10 |
7.4 | Dia.Of Single Wire/Number of strands | mm | 2.17/19 |
8 | Conductor Screen | ||
8.1 | Material | semi conductive material | |
8.2 | Thickness of semi-conductor screen | mm | 0.8 |
8.3 | Diameter of Semi-conductor(Approx.) | mm | 11.6 |
9 | Insulation | ||
9.1 | Material | XLPE | |
9.2 | Insulation Thickness(Min.Avg.) | mm | 5.5 |
9.3 | Diameter of Insulation(Approx.) | mm | 22.6 |
10 | Insulation Screen | ||
10.1 | Material | Semi-conductive material | |
10.2 | Insulation Screen Thickness(Approx.) | mm | 0.8 |
10.3 | Diameter of Sime-Insulation(Approx.) | mm | 24.2 |
11 | Metallic Screen: | ||
11.1 | Material | Plain Annealed Copper Tape | |
11.2 | Thickness of the copper tape screen | mm | 0.1 |
11.3 | Diameter of the cable across the metallic screen(Approx.) | mm | 24.5 |
12 | Filler | ||
12.1 | Material | Non-hygroscopic Filler | |
12.2 | Diameter of Laid-Up Core | 52.9 | |
13 | Bedding tape | ||
13.1 | Material | Nonwoven tape | |
13.2 | Approximate thickness | mm | 0.2 |
13.3 | Diameter over of bedding (Approx.) | mm | 54.1 |
14 | Inner Sheath | ||
14.1 | Material | PVC | |
14.2 | Inner Sheath Thickness(Nominal) | 1.7 | |
14.3 | Diameter over the Inner sheath(Approx.) | 57.5 | |
15 | Armouring | ||
15.1 | Material | Steel tape | |
15.2 | Approximate diameter or thickness | mm/ | 0.5 |
15.3 | Diameter of armouring (Approx.) | mm | 59.5 |
16 | Outer Sheath | ||
16.1 | Material | PVC | |
16.2 | Outer Sheath Thickness(Nominal) | 3 | |
16.3 | Over Diameter(Approx.) | 65.5 | |
17 | Conductor Weight | kg/km | 1804 |
17.1 | Total Cable Weight (Approx.) | kg/km | 6110 |
18 | Minimum Bending Radius | ||
18.1 | During Installation | mm | 1300 |
18.2 | Installed | mm | 1000 |
19 | Maximum Pulling Tension | ||
19.1 | Of Conductor | kN | 14.7 |
20 | Continuous current rating under the specified installation and operating conditions. Conductor temperature 90° C . Ground temperature 25° C and depth of laying 1000 mm | ||
20.2 | In Ground | Amp | 205 |
21 | Maximum value of electric stresses at the conductor screen (Calculation to be shown separately) | kV/mm | 3.1 |
21.1 | Maximum value of dielectric stress at the insulation | kV/mm | 1.59 |
22 | 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 | ||
22.1 | 1.0 Secs | kA | 10 |
22.2 | 2.0 Secs | kA | 7.1 |
22.3 | 3.0 Secs | kA | 5.8 |
23 | 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 | ||
23.1 | 1.0 Secs | kA | 3.8 |
23.2 | 2.0 Secs | kA | 2.6 |
23.3 | 3.0 Secs | kA | 2.3 |
24 | Screen voltage under maximum operating conditions assuming all circuits connected | kV per km | 0.05 |
25 | TEST | ||
25.1 | Maximum D.C. resistance of conductor per km. at 20 degree C. | Ohm | 0.268 |
25.2 | Maximum A.C. resistance of conductor per km. at 90 degree C. | Ohm | 0.34 |
25.3 | Maximum electrostatic capacitance per km. of cable. | μF | 0.192 |
25.4 | Partial discharge at 1.50 Uo | pc | ≤ 10 |
25.5 | A.C. Enduring Test voltage 2.5U0/ hours | kV/mim | May-38 |
25.6 | D.C.Out sheath Enduring Test voltage | kV/mim | 5kV/1min |
25.7 | Impulse test voltage | kV | 95 |
26 | Approximate drum dimension (dia & width) | mm/mm | 2800*1700 |
27 | Maximum length of cable in a drum (Metres) | m | 600 |
28 | Minimum length of cable in a drum (Metres) | m | 500 |
39 | Approximate gross weight of cable in a drum | TON | 3.9 |
30 | Expected Cable life. | Year | 30 |
Drawing of Configuration
Cu/XLPE/STA/PVC 12/20 kV 3×70mm2
Construction | Thickness(mm) | Diameter(mm) |
1 --- Copper Conductor |
| 10.0(+0.1,-0.1) |
2 --- Conductor screen | 0.8 | 11.6 |
3 --- XLPE insulation | 8.0 | 22.6(+0.8,-0.5) |
4 --- Insulation screen | 1.0 | 24.2 |
5 --- Copper tape screen | 0.1 | 24.5 |
6 --- PP filler |
| 52.9 |
7 --- Non-woven fabrics tape | 0.2 | 54.1 |
8 --- PVC inner sheath | 1.7 | 57.5(+1.5,-1.5) |
9 --- Steel tape armour | 0.5 | 59.5 |
10--- PVC outer sheath | 3.0 | 65.5(+2.5,-2.0) |
Drum
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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