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Home > Products > High Voltage Power Cable > 1x1000 mm2 38/66(72.5)kV CU/XLPE/LS/CWS/HDPE POWER CABLE

1x1000 mm2 38/66(72.5)kV CU/XLPE/LS/CWS/HDPE POWER CABLE

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

Model No.: YJQS03

Type: Insulated

Conductor Type: Stranded

Application: Underground

Conductor Material: Copper

Sheath Material: Crosslinking

Insulation Material: XLPE

Material Shape: Round Wire

Certification: VDE, RoHS, CCC, UL, CE, ISO9001

Brand: HUAYUAN YONGTONG

Range of Application: LSOH

Additional Info

Packaging: Drum

Productivity: 100km/M

Brand: HUAYUAN YONGTONG

Transportation: Ocean,Land,Air

Place of Origin: Beijing,China

Supply Ability: 1000km/M

Certificate: CE,CCC,ISO,KEMA

HS Code: 8544601300

Port: TIANJIN,SHANGHIA,QINGDAO

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 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 60840

Power cables with extruded insulation and their accessories for rated voltages above 30 kV (Um = 36 kV) up to 150 kV (Um = 170 kV) – Test methods and requirements

3. CABLES STRUCTURE for 66kV Cable

cable6



CU/XLPE/LS/CWS/HDPE 38/66(72.5)kV 1×1000 mm2

Structure

Nominal thickness mm

Nominal diameter mm

1 Five(5) Milliken (segmental) copper conductor

/

38.8±0.6

2 Semi-conductive tape

0.14

39.4

3 Conductor screen(wrapping & extruding)

2.0

42.8

4 XLPE insulation

12.0

66.8±1.5

5 Insulation screen

1.0

68.8

6 semi-conductive water blocking tape

2.0

70.8

7 lead sheath

3.0

76.8

8 Semi-conductive water blocking tape

2.0

78.8

9 Copper wire screen with

c opper tape wrapping(gap)

Nominal sectional area 120.0mm2

81.8

10 non-conductive water blocking tape

0.6

82.8

11 HDPE outer sheath

4.5

91.8

12 semi-conductive layer(extruding)

0.5

92.8±3.0

Leas sheath with copper wire undertake loading short circuit current together



4. Guaranteed Technical Particulars

No

DESCRIPTION

UNIT

VALUEREQUIRED

1

Manufacturer



Beijing Huayuan Gaoke Cable.Co.,Ltd.


2

Cable size

mm2

1000(nominal)

3

Cable type


CU/XLPE/LS/CWS/HDPE

4

Voltage Grade(U0/U(Um)

KV

38/66(72.5)

5

Reference Standard


IEC 60840

6

No. and cross sectional area of conductor


1C 1000sqmm

7

Conductor material


Copper

8

Shape


Five(5) Milliken (segmental)

9

Nominal diameter of conductor

mm

38.8

10

Conductor Screen materials


Simi-conduction tape + Extruded semi-conducting compound

11

Nominal thickness of conductor screen

mm

2.0(wrapping + extruding)

12

Insulation material

super clean XLPE

13

Nominal thickness of insulation

mm

12.0

14

Nominal diameter over insulation

mm

66.8

15

Insulation screen material


Extruded semi-conducting compound

16

Nominal thickness of insulation screen

mm

1.0

17

Metallic Screen material


copper wire with copper tape binder tape (gap)

18

Short circuit current rating(t=1.0sec)




Of conductor

kA

144


Of metallic screen

kA

≥25(lead sheath with copper wire)

19

Outer sheath material


HDPE

Colour

yellow

20

Nominal thickness of outer sheath

mm

4.5

21

Nominal thickness of extrude semi-conductive layer

mm

0.5

22

Nominal overall diameter of cable

mm

92.8

23

Approx. weight of cable

kg/km

21860

24

Minimum bending radius

mm

2320

25

Max.D.C. Conductor resistance at20`C

Ω/km

0.0176

26

Nominal capacitance per phase

uF/km

0.30

27

Max. current rating in air at 40° C

A

1442(1 circuit ,phase spacing 250, flat formation, a point earthed or cross connected)

28

Max. current rating in ground at 25° C

A

1273circuit ,phase spacing 250, flat formation, a point earthed or cross connected ,depth of laying 1200 mm ,thermal resistivity of soil 1.0 k.m/W)

29

Max. conductor temperature on continuous

90

30

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 66 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


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Looking for ideal 66 KV XLPE HV Power Cables Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the 1x1000 Mm2 Underground Cable are quality guaranteed. We are China Origin Factory of Lead Alloy Amored Cable. If you have any question, please feel free to contact us.

Product Categories : High Voltage Power Cable

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