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XLPE Insulated MV Power Cable , Single Core screened Cable 3.6/ 6 KV To 26/ 35 KV

Shenzhen Chengtiantai Cable Industry Development Co.,Ltd

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Address: Chengtiantai industry park, Bahang road, Lisonglang community, Gongming block, Guangming district, Shenzhen city, Guangdong province, China.

Contact name:Alex Xie

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Shenzhen Chengtiantai Cable Industry Development Co.,Ltd

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XLPE Insulated MV Power Cable , Single Core screened Cable 3.6/ 6 KV To 26/ 35 KV

Country/Region china
City & Province shenzhen guangdong
Categories Power Cables
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Product Details

Medium Voltage Power Cable single core

3.6/6 kV, 6/10 kV, 8.7/15 kV, 12/20 kV, 18/30 kV, 21/35KV, 26/35KV

XLPE Insulated, Copper conductor, single core, screened, PVC sheathed

The single core cables are designed for distribution of electrical power with nominal voltage Uo/U ranging from 3.6/6KV to 26/35KV and frequency 50Hz.

They are suitable for installation mostly in power supply stations, indoors and in cable ducts, outdoors, underground and in water as well as for installation on cable trays for industries, switchboards and power stations.

STANDER

International:IEC60502-2

National:GB/T 12706.1-2008

CONSTRUCTION:

1. CONDUCTOR

– Bare copper class 2 to IEC 60228, round, multiwire stranded and compact

2. CONDUCTOR SCREEN

– Inner semi-conducting coating

3. INSULATION

– Core insulation of cross-linked polyethylene (XLPE)

4. INSULATION SCREEN

– Outer conductive layer extruded and per-manently welded with the core insulation

Semi-conducting type
– Over the outer semi-conducting layer, a semiconducting tape must be used.

5. METAL SCREEN

– copper tapes helically with a minimum thickness of 0,1 mm.

Separator
– Over the screen as well as under outer sheath, a separating layer must be used (e. g. taping).

6. SHEATH

– Outer sheath of PVC compound

​PHYSICAL PROPERTIES:

Temperature range
– during installation up to -5°C

Operating temperature
– max. +90°C

Short circuit temperature
+250°C (short circuit duration max. 5 s)

Minimum bending radius
– 20 x cable Ø

Nominal /Operating /Testing Voltages

Nominal voltage( U0/U)Operating voltage 50 HzTest voltage(kV/5 min)
3.6/6 kV7.2 kV12.5 kV
6/10 kV12 kV21 kV
8.7/15 kV17.5 kV30.5KV
12/20 kV24 kV42 kV
18/30 kV36 kV63 kV
21/35 kV40.5 kV73.5 kV
26/35 kV40.5 kV91 kV

3.6/6 kV XLPE Insulated, Copper conductor, single core, screened, PVC sheathed

No. of cores and nominal cross sectionOperation
voltage
max.
Nominal
voltage
U0/U
Insulation
thickness
Sheath
thickness
Nominal
value
Outer Ø
approx.
weight
approx.
Current ratings in air 30℃Current ratings buried 20℃maximum DC resistance at 20℃
mm²kVkVmmmmmmkg / kmAAΩ/km
1 x 357.23.6 / 62.51.618.46162051900.52
1 x 507.23.6 / 62.51.719.97882452250.39
1 x 707.23.6 / 62.51.7219993052750.27
1 x 957.23.6 / 62.51.823.512763703300.19
1 x 1207.23.6 / 62.51.824.915324303750.15
1 x 1507.23.6 / 62.51.926.718494904250.12
1 x 1857.23.6 / 62.51.928.321975604800.1
1 x 2407.23.6 / 62.62.030.727636655550.08
1 x 3007.23.6 / 62.82.133.733917656300.06
1 x 4007.23.6 / 63.02.238.944338907250.05
1 x 5007.23.6 / 63.22.342.2547410308250.04
1 x 6307.23.6 / 63.22.445.6675111909400.03

6/10 kV XLPE Insulated, Copper conductor, single core, screened, PVC sheathed

No. of cores and nominal cross sectionOperation
voltage
max.
Nominal
voltage
U0/U
Insulation
thickness
Sheath
thickness
Nominal
value
Outer Ø
approx.
weight
approx.
Current ratings in air 30℃Current ratings buried 20℃maximum DC resistance at 20℃
mm²kVkVmmmmmmkg / kmAAΩ/km
1 x 35126/ 103.41.620.66872051900.52
1 x 50126/ 103.41.7228552452250.39
1 x 70126/ 103.41.723.610863052750.27
1 x 95126/ 103.41.825.513513703300.19
1 x 120126/ 103.41.826.916224303750.15
1 x 150126/ 103.41.928.619324904250.12
1 x 185126/ 103.41.930.322995604800.1
1 x 240126/ 103.42.032.728646655550.08
1 x 300126/ 103.42.135.334597656300.06
1 x 400126/ 103.42.238.645548907250.05
1 x 500126/ 103.42.342.2557410308250.04
1 x 630126/ 103.42.445.9686711909400.03

8.7/15 kV XLPE Insulated, Copper conductor, single core, screened, PVC sheathed

No. of cores and nominal cross sectionOperation
voltage
max.
Nominal
voltage
U0/U
Insulation
thickness
 
Sheath
thickness
Nominal
value
Outer Ø
approx.
weight
approx.
Current ratings in air 30℃Current ratings buried 20℃maximum DC resistance at 20℃
mm²kVkVmmmmmmkg / kmAAΩ/km
1 x 3517.58.7 / 154.51.722.97792051900.52
1 x 5017.58.7 / 154.51.724.29522452250.39
1 x 7017.58.7 / 154.51.826.111903052750.27
1 x 9517.58.7 / 154.51.927.714613703300.19
1 x 12017.58.7 / 154.51.929.317384303750.15
1 x 15017.58.7 / 154.5230.920544904250.12
1 x 18517.58.7 / 154.5232.724275604800.1
1 x 24017.58.7 / 154.52.135.130016655550.08
1 x 30017.58.7 / 154.52.237.336047656300.06
1 x 40017.58.7 / 154.52.341.947028907250.05
1 x 50017.58.7 / 154.52.445.4575310308250.04
1 x 63017.58.7 / 154.52.549.1703511909400.03

12/20 kV XLPE Insulated, Copper conductor, single core, screened, PVC sheathed

No. of cores and nominal cross sectionOperation
voltage
max.
Nominal
voltage
U0/U
Insulation
thickness
Sheath
thickness
Nominal
value
Outer Ø
approx.
weight
approx.
Current ratings in air 30℃Current ratings buried 20℃maximum DC resistance at 20℃
mm²kVkVmmmmmmkg / kmAAΩ/km
1 x 352412/ 205.51.824.98602051900.52
1 x 502412/ 205.51.826.411382452250.39
1 x 702412/ 205.51.928.112813052750.27
1 x 952412/ 205.51.929.915703703300.19
1 x 1202412/ 205.5231.318394303750.15
1 x 1502412/ 205.5233.121744904250.12
1 x 1852412/ 205.52.134.725405604800.1
1 x 2402412/ 205.52.237.131206655550.08
1 x 3002412/ 205.52.239.537467656300.06
1 x 4002412/ 205.52.344.148638907250.05
1 x 5002412/ 205.52.447.6590510308250.04
1 x 6302412/ 205.52.551.3722011909400.03

18/30 kV XLPE Insulated, Copper conductor, single core, screened, PVC sheathed

No. of cores and nominal crosssectionOperation
voltage
max.
Nominal
voltage
U0/U
Insulation
thickness
Sheath
thickness
Nominal
value
Outer Ø
approx.
weight
approx.
Current ratings in air 30℃Current ratings buried 20℃maximum DC resistance at 20℃
mm²kVkVmmmmmmkg / kmAAΩ/km
1 x 503618/ 308232.613632452250.39
1 x 703618/ 308234.316143052750.27
1 x 953618/ 3082.136.119193703300.19
1 x 1203618/ 3082.137.522034303750.15
1 x 1503618/ 3082.239.325564904250.12
1 x 1853618/ 3082.240.929345604800.1
1 x 2403618/ 3082.343.335406655550.08
1 x 3003618/ 3082.445.741917656300.06
1 x 4003618/ 3082.549.152468907250.05
1 x 5003618/ 3082.654.6656110308250.04
1 x 6303618/ 3082.758.4790611909400.03

21/35 kV XLPE Insulated, Copper conductor, single core, screened, PVC sheathed

No. of cores and nominal crosssectionOperation
voltage
max.
Nominal
voltage
U0/U
Insulation
thickness
Sheath
thickness
Nominal
value
Outer Ø
approx.
weight
approx.
Current ratings in air 30℃Current ratings buried 20℃maximum DC resistance at 20℃
mm²kVkVmmmmmmkg / kmAAΩ/km
1 x 5040.521/ 359.32.134.815332452250.39
1 x 7040.521/ 359.32.136.417913052750.27
1 x 9540.521/ 359.32.238.321153703300.19
1 x 12040.521/ 359.32.239.724084303750.15
1 x 15040.521/ 359.32.341.427694904250.12
1 x 18540.521/ 359.32.343.131675604800.1
1 x 24040.521/ 359.32.445.537906655550.08
1 x 30040.521/ 359.32.548.144817656300.06
1 x 40040.521/ 359.32.651.455618907250.05
1 x 50040.521/ 359.32.757.1689410008250.04
1 x 63040.521/ 359.32.860.8826311609400.03

26/35 kV XLPE Insulated, Copper conductor, single core, screened, PVC sheathed

No. of cores and nominal crosssectionOperation
voltage
max.
Nominal
voltage
U0/U
Insulation
thickness
Sheath
thickness
Nominal
value
Outer Ø
approx.
weight
approx.
Current ratings in air 30℃Current ratings buried 20℃maximum DC resistance at 20℃
mm²kVkVmmmmmmkg / kmAAΩ/km
1 x 5040.526/ 3510.52.237.617152452250.39
1 x 7040.526/ 3510.52.239.219803052750.27
1 x 9540.526/ 3510.52.341.123133703300.19
1 x 12040.526/ 3510.52.342.526124303750.15
1 x 15040.526/ 3510.52.444.229814904250.12
1 x 18540.526/ 3510.52.445.933875604800.1
1 x 24040.526/ 3510.52.548.340216655550.08
1 x 30040.526/ 3510.52.650.947257656300.06
1 x 40040.526/ 3510.52.754.258208907250.05
1 x 50040.526/ 3510.52.859.7714210008250.04
1 x 63040.526/ 3510.52.963.4852811609400.03
*Dimensions and specifications may be changed without prior notice.

MEDIUM VOLTAGE CABLE TESTING

Routine tests:

Sample tests: Type tests: 

These non-destructive tests are normally carried out on all lengths manufactured.
- Conductor resistivity
- Spark test on oversheath
- Voltage tests on sheath
- D.C. voltage test on oversheath

These potentially destructive tests are normally carried out on every production run.
- Examination of conductor and dimensions
- Hot set test for XLPE insulation
- Insulation and oversheath thickness
- Four hour voltage test
These destructive tests are normally carried out in addition to the above tests on commencement of a particular cable supply to validate its design.
- Electrical type tests including bending and heat cycle
- Non-electrical type tests including mechanical properties after ageing and tests under fire conditions.

PACKING AND SHIPPING

Packing: steel wooden drum, other as required ; standard delivery length is 300 m

Packaging details :

Delivery :

Steel Wooden DrumsCable Drum In container shipped in 15 days after payment

Cable Drum Data

CABLE DRUMSD1=Flange Diameter(mm)W=Useful Width (mm)D2=Barrel Diameter(mm)
1000700500
1100700550
1200700600
1400750710
1600900900
180011201000
240011501300

Delivery Port:

Port of Shenzhen Port of Hongkong Port of Guangzhou
 

Our production in numbers

● Cable production started 1983
● 35 years of cable manufacturing experience

● Sales in 2016 about 500 million USD

100,000 m2 Production area
● 350 Will-trained employees
● Exported more than 22 countries
● 2 Manufacturing plant
● 1 R&D Center

● 200 Sets Of Testing Equipment

● 100 Testing Items
 8 workshop
● 40 wire drawing machines
● 10 bunching machines
● 28 Extruder system
● 42 stranding machines
● 10 Braiding machines

Shenzhen chengtiantai cable operates certified management systems compliant with:

 CertificatInformation
ISO 9001:2008
Quality management systems

Certificat ISO 9001:2008
- Shenzhen chengtiantai cable industry development Co.Ltd. ;
Certified through Guangdong quality Testing CTC Certification Co.Ltd.;
Valid until 13 January 2019

ISO 14001:2004
Environmental management systems

Certificat ISO 14001:2004

- Shenzhen chengtiantai cable industry development Co.Ltd. ;

Certified through Guangdong quality Testing CTC Certification Co.Ltd.;

Valid until 13 January 2019

OHSAS 18001:2007
Assessment specification for occupational health & safety management systemsenvironmental management systems
Certificat OHSAS 18001:2007
- Shenzhen chengtiantai cable industry development Co.Ltd. ;
Certified through Guangdong quality Testing CTC Certification Co.Ltd.;
Valid until 13 January 2019

Manufacturing Process Of Medium Voltage Power Cable

1. wire drawing
2. wire stranding
3. Assembling
4. Triple Extrusion Process
5. Screening Process
6. outer covering Process
7. Marking
8. cabling

Some great shots of our manufactering plant

Manufacturing plant
Bird's eye on our manufacturing plant
Wire drawing workshop
Wire stranding
CCV production line
SIKORA X-ray measurement for CV
Medium Voltage power cable shop
Cable reel waiting to be shipped out

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