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1KV 3*70sqmm Copper Conductor XLPE Ins Power Cable

    Payment Type: L/C,T/T,D/P,Western Union
    Incoterm: FOB,CFR,CIF,FCA,CPT
    Min. Order: 1000 Meter
    Delivery Time: 30 Days
Basic Info

Model No.: NA2XSY

Application: Power Station, Industrial, Underground, 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: VDE, UL, RoHS, CE, CCC, ISO


Additional Info

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

Product Description


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 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
25.1 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

Cu/XLPE/STA/PVC 12/20 kV 3×70mm2




1 --- Copper Conductor


2 --- Conductor screen



3 --- XLPE insulation



4 --- Insulation screen



5 --- Copper tape screen



6 --- PP filler


7 --- Non-woven fabrics tape



8 --- PVC inner sheath



9 --- Steel tape armour



10--- PVC outer sheath




Drum Structure

Advanced Manufacturing Equipments

Product Equipment

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

Test Equipment

Foreign Customers in our Factory



Our Honor

We got trust and praise from all customers by outstanding quality and good reputation. To providefirst-rate products and service for society is the pursuit of staffs of our Company forever. The after-sale service department provides series of before-sale,selling and after-sale, which solve the worries behind for customers and provide complete and rapid service for customers. Customers' satisfaction is the best return for staffa of our Company.


1.Low Voltage Power Cable 2.1kv Cable 3.0.6kv Cable 4.Xlpe Control Cable 5.Three Core Copper Conductor 6.Five Core Copper Conductor

Looking for ideal Copper Conductor XLPE Insulation PP Filler for Cable Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the N2XSY N2XSEY NA2XSEY N2XSRY NA2XSRY N2XSEBY N2XSEY Cable are quality guaranteed. We are China Origin Factory of 20KV 3x70sqmm Steel Tape Armour PVC Outer Sheath for Cable. If you have any question, please feel free to contact us.

Product Categories : Middle Voltage Power Cable

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