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20KV Aluminum Conductor XLPE Insulation PVC Outer Sheath

    Payment Type: L/C,T/T,D/P
    Incoterm: FOB,CFR,CIF,FCA,CPT
    Min. Order: 500 Meter
    Delivery Time: 30 Days
Basic Info

Model No.: YJLV32

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

Certification: CE, CCC, ISO

Brand: HUAYUAN YONGTONG

Wire Core Material: Bare Copper Wire

Model: YJV

Additional Info

Packaging: Drums

Productivity: 100KM/M

Brand: HUAYUAN YONGTONG

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

TECHNICLA DATA SHEET FOR 20 kV 1C 70 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/CWS/PVC/AWA/PVC

5

Rated nominal voltage

kV

12/20

6

Rated Maximum voltage

kV

24

7

Nominal cross-sectional area of Conductor

Sq.mm

70

8

Conductor

8.1

Material


Aluminum

8.2

Shape & formation


circular

8.3

Diameter of conductor

mm

10.0

8.4

Dia.Of Single Wire/Number of strands

mm/

2.17/19

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

11.6

10

Insulation


10.1

Material


XLPE

10.2

Insulation Thickness(Min.Avg.)

mm

5.5

10.3

Diameter of Insulation(Approx.)

mm

22.6

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

24.2

12

Metallic Screen:

12.1

Material


Copper tape

12.2

Thickness of tape

mm

0.12

12.3

Cross section of the Metallic Screen

mm2

12

12.4

Diameter of the cable across the metallic screen(Approx.)

mm

24.6

13

Inner sheath

13.1

Material

PVC

13.2

Thickness(Nominal)

mm

1.2

13.3

Diameter Over the inner sheath (Approx.)

mm

27.0

14

Armouring

14.1

Material

Aluminum wire +Nonmagnetic steel tape

14.2

Diameter/thickness

mm/mm

2.0/0.3

14.3

Diameter (Approx.)

mm

31.6

15

Outer Sheath


15.1

Material


PVC

15.2

Outer Sheath Thickness( Nominal)


2.1

15.3

Over Diameter(Approx.)


35.8

16

Conductor Weight

kg/km

182

16.1

Total Cable Weight (Approx.)

kg/km

1683

17

Minimum Bending Radius


17.1

During Installation

mm

450

17.2

Installed

mm

360

18

Maximum Pulling Tension


18.1

Of Conductor

kN

2.8

19

Continuous current rating under the specified installation and operating conditions. Conductor temperature 90° C . Ground temperature 35° C and depth of laying1500 mm



19.1

In Air

Amp

112

19.2

In Ground

Amp

68

19.3

In pipeline

Amp

52

20

Maximum value of electric stresses at the conductor screen (Calculation to be shown separately)

kV/mm

3.10

20.1

Maximum value of dielectric stress at the insulation

kV/mm

1.59

21

Short circuit capacity of conductor for1/2/3 second assuming conductor temperature of 90 ° C prior to short circuit and 250 ° C during short circuit


21.1

1.0 Secs

kA

9.1

21.2

2.0 Secs

kA

6.6

21.3

3.0 Secs

kA

5.5

22

Short circuit capacity of metallic screen for 1/2/3second at screen temperature of 80 ° C prior to short circuit and 200 ° C during short circuit



22.1

1.0 Secs

kA

1.5

22.2

2.0 Secs

kA

1.2

22.3

3.0 Secs

kA

1.0

23

Screen voltage under maximum operating conditions assuming all circuits connected

kV per km

0.05

24

TEST



24.1

Maximum D.C. resistance of conductor per km. at 20 degree C.

Ohm

0.443

24.2

Maximum A.C. resistance of conductor per km. at 90 degree C.

Ohm

0.0570

24.3

Maximum electrostatic capacitance per km. of cable.

μF

0.192

24.4

Partial discharge at 1.50 Uo

pc

10

24.5

A.C. Enduring Test voltage 2.5U0/ hours

kV/mim

42/5

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

1200

26.1

Minimum length of cable in a drum (Metres)

m

1000

27

Approximate gross weight of cable in a drum

TON

2.2

28

Expected Cable life.

Year

30

Drawing of Configuration

CU/XLPE/CTS/PVC/AWA/PVC 12/20(24) kV 1C 70 mm2




CU/XLPE/CTS/PVC/AWA/PVC 12/20(24) kV 1C 70 mm2

Construction

Thickness(mm)

Diameter(mm)

1 ---Aluminum conductor

10.0(+0.2,-0.2)

2 --- Conductor screen

0.8

11.6

3 --- Insulation

5.5

22.6(+0.5,-0.5)

4 --- Insulation screen

0.8

24.2

5 --- Copper tape screen

0.12

24.6

6 ---PVC Inner shearh

1.2

27.0

7 --- Aluminum wire + nonmagnetic steel tape armouring

2.0+0.3

31.0

8--- PVC outer sheath

2.1

35.8(+2.0,-2.0)

PRODUCTION EQUIPMENTS

1.Four Core Aluminum Conductor 2.Aluminum Alloy Conductor XLPE 3.Alumnum Corrugated Cable 4.XLPE Control Cable 5.MV XLPE Cable 6.2kv Cable

Looking for ideal Aluminum Conductor Material of the Cable Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Al/XLPE/CWS/PVC/SWA/PVC Cable are quality guaranteed. We are China Origin Factory of Copper Wire Nonmagnetic Steel Tape for Cable. If you have any question, please feel free to contact us.

Product Categories : Middle Voltage Power Cable

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