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1×1400/240mm2 220/400kV high voltage XLPE insulated power cable

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

Model No.: YJV

Brand: HUAYUAN YONGTONG

Additional Info

Packaging: Drum

Productivity: 1000km/M

Brand: HUAYUAN YONGTONG

Transportation: Ocean,Land,Air

Place of Origin: Beijing,China

Supply Ability: 1000km/M

Certificate: CE,CCC,ISO

HS Code: 8544601900

Port: Tianjin Port,Shanghai Port,Qingdao Port

Product Description

1. GENERAL

This listed specification covers the structure, performance, test and packing information of EHV Power Cable as manufactured by Beijing Huayuan Gaoke cable CO.,Ltd.

Matters not mentioned in this technical specification shall be negotiated by purchaser & supplier. This document confirms the two parties agreement as technical agreement of contract unless otherwise in official written annexes.

2. APPLICALBE STANDARDS

The cable which Beijing Huayuan offered shall be designed, manufactured and tested according to international standards as follows:

Quality Control Standard

ISO 9001

Quality Management Systems

ISO 14001

Environmental Management Systems

Component Material Standard

IEC 60228

Conductors of insulated cables

Cable Standard

IEC 62067

Power cables with extruded insulation and their accessories for rated voltages above 150 kV (Um = 170 kV) up to 500 kV (Um = 550 kV) - Test methods and requirements

3.
CABLES STRUCTURE for 1C*1400 mm2 Cable

400kv 1x1400-240mm2

CU/XLPE/CWS/AL-PE/HDPE/ 220/400kV 1×1400/240mm2

Structure

Nominal thickness mm

Nominal diameter mm

1 Copper conductor(5 Segmental)

/

45.7±0.8

2 semi-conductive tape

0.14

46.7

3 conductor screen(wrapping & extruding)

2.5

50.7

4 XLPE insulation

29.0

108.7±1.5

5 Insulation screen

1.5

111.7

6 semi-conductive water blocking tape

2.0

113.7

7 Copper wire screen with

Copper tape wrapping(gap)

Sectional area 240. mm2(calculation value)

118.2

8 semi-conductive water blocking tape

0.6

119.2

11 Aluminum-polyethylene tape

0.21

119.9

12 HDPE outer sheath

6.0

131.9

13 semi-conductive layer(graphite coating)

131.9±3.0

4. Guaranteed Technical Particulars

No

DESCRIPTION

UNIT

VALUEREQUIRED

1

Manufacturer

Beijing Huayuan Gaoke Cable.Co.,Ltd.

2

Cable size

mm2

1400(nominal)

3

Cable type

CU/XLPE/CWS/AL-PE/HDPE

4

Voltage Grade(U0/U(Um)

KV

220/400(420)

5

Reference Standard

IEC 62067

6

No. and cross sectional area of conductor

1C 1400sqmm

7

Conductor material

Copper

8

Shape

5 Segmental

9

Nominal diameter of conductor

mm

45.7

10

Conductor Screen materials

Simi-conduction tape + Extruded semi-conducting compound

11

Nominal thickness of conductor screen

mm

2.5(wrapping + extruding)

12

Insulation material

super clean XLPE

13

Nominal thickness of insulation

mm

29.0

14

Nominal diameter over insulation

mm

108.7

15

Insulation screen material

Extruded semi-conducting compound

16

Nominal thickness of insulation screen

mm

1.5

17

Metallic Screen material

Copper wire screen with copper spiral binder tape (gap)

18

Short circuit current rating(t=1.0sec)

Of conductor

kA

201.4

Of metallic screen

kA

34.2

19

Outer sheath material

HDPE

20

Nominal thickness of outer sheath

mm

6.0

21

Nominal overall diameter of cable

mm

131.9

22

Approx. weight of cable

kg/km

25020

23

Minimum bending radius

mm

2640

24

Max.D.C. Conductor resistance at20`C

Ω/km

0.0129

25

Nominal capacitance per phase

uF/km

0.175

26

Max. current rating in air at 40° C

A

1656(2 circuit ,phase spacing 300, flat formation, a point earthed or cross connected)

27

Max. current rating in tunnel at 50° C

A

1500(2circuit ,phase spacing 300, flat formation, a point earthed or cross connected , inside wide more than 1.8m, inside height more than 1.0m)

28

Max. conductor temperature on continuous

90

29

Max. conductor temperature in short circuit

250(not exceed 5s)

5. TEST REQUIREMENTS FOR EHV Power Cables

The cable testing shall be conducted in accordance with applicable standard of 400 kV Power Cables. The following test items shall be carried out in accordance with relevant IEC standards.

No.

Test item

Routine tests

1

Partial discharge test

2

Voltage test

3

electrical test on oversheath of the cable

Sample tests

1

conductor examination

2

measurement of electrical resistance of conductor and of metal screen/sheath

3

measurement of thickness of insulation and oversheath

4

measurement of thickness of metal sheath

5

measurement of diameters

6

hot set test for XLPE insulation

7

measurement of capacitance

6. PACKING PARTICULARS FOR 400 kV Power Cables

The cables shall be wound on steel drums. The indelible marking shall be printed on the surface of drum flange in accordance with customer requirements.

DrumDrum2

Cable Type

Drum length(m)

Drum Dimensions (mm)

D

d

b

B

CU/XLPE/CWS/AL-PE/HDPE 220/400 kV 1× 1400 mm2

180

3800

3000

1950

2200

Note: The value [D" shall not contain the dimension of sealing plates.


Factory and Equipment

XLPE-Insulated-Armoured-PVC-Sheathed-Power-Cable (1)copper wire screen procedure

Package

package-1cantainer

Delivery and Payment

PaymentShipping Method

Honor

Certificates

1.Three Core Coper Conductor 2.Copper Wire Screened Cable 3.High Voltage Power Cable 4.HV XLPE Cable 5.XLPE Control Cable

Looking for ideal 400kV High Voltage Power Cable Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the XLPE Insulated High Voltage Single Core Power Cable are quality guaranteed. We are China Origin Factory of Single Core High Voltage Cable. If you have any question, please feel free to contact us.

Product Categories : High Voltage Power Cable

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