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Triplex / Single Core Medium Voltage Power Cables 12/ 20 KV PVC Compound Sheath

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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Triplex / Single Core Medium Voltage Power Cables 12/ 20 KV PVC Compound Sheath

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

12/ 20 kV Copper conductor XLPE ( Cross-linked Polyethylene )  Insulated PVC Sheathed cable

 

stranded copper conductor - conductor screen of semiconducting compound - XLPE insulation - core screen of semiconducting compound - copper tape screen - separation tape - PVC sheath

 

suitable for installation mostly in power supply stations, indoors and in cable ducts, outdoors, underground 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

  CHARACTERISTICS

 

Construction characteristics

Conductor shapeCircular stranded (RM)
Lead freeYes
InsulationXLPE
Screencopper tape
Material of beddingSeparation tape
Outer sheath PVC
Usage characteristics
PackagingSteel Wooden Drum
Minimum installation temperature -20 °C
Max. conductor temperature in service 90 °C
Short-circuit max. conductor temperature 250 °C
Bending factor when laying 20 (xD)

 

  1 CORE CABLE PHYSICAL AND ELECTRICAL CHARACTERISTICS :

No. of cores and cross -sec.Operation
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/ 205.52.031.318394303750.15
1 x 1502412/ 205.52.033.121744904250.12
1 x 1852412/ 205.52.134.725405604800.10
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


  3 CORES CABLE PHYSICAL AND ELECTRICAL CHARACTERISTICS :

 

No.cores x
cross-sec.

Operation
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
3 x 352412/205.52.652.530231551850.52
3 x 502412/205.52.755.538911802180.39
3 x 702412/205.52.859.343962232670.27
3 x 952412/205.53.06352642713180.19
3 x 1202412/205.53.166.261903123630.15
3 x 1502412/205.53.269.872403634170.12
3 x 1852412/205.53.373.784994044600.1
3 x 2402412/205.53.578.6103534715310.08
3 x 3002412/205.53.683.8123285365960.06
3 x 4002412/205.53.893.6159216306840.05

*Core identification: colored tapes under screen.

 

*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. copper rod2. wire drawing3. wire stranding
4.Triple Extrusion Insulation5.Screening Process6. outer covering Process
7. Sheath Marking8. Packing9. Partial discharge Inspection

 

  Some great shot on our manufacturing plant

 

Located in: Chengtiantai Industrial Park, Guangming New District, Shen zhen P. R. China 518106
 
 

  Customer services:

 

  RECOMMENDED ORDERING PARAMETERS

  CONTACT

For prompt quotation / supplies please make sure your inquiries and your orders are
securing the following data :

1 - International or Special Standard. (Alternatively, the precise usage of the cable.)
2 - Rated voltage.
3 - Copper or Aluminium conductors.
4 - Size of each conductor.
5 - Insulation material : XLPE or others.
6 - Number and identification of conductors.
7 - Other requirements.
8 - Packing.
9 - Required delivery time.
10 - Required validity.

If this all seems a litle too technical for you, then why not get in touch with us.

 

We look forward to assisting you in identifying the best products for your specific application and to answer any questions you might have.

 

Tel:+86 755 6114 5028
Fax:+86 755 61137976
E-mail : cttcable@hotmail.com
Head office:chengtiantai Industrial Park, Lisonglang community, Gongming office, Guangming district, Shenzhen P.R. China 518106

 

  WARRANTY

 

For a period commencing on the date shipped the Goods to Buyer and continuing for a period of 12 months thereafter.

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