Zhongdong Cable Co., Ltd.
                                                                                                           
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22 Years
Since 2004
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STA Armoured Underground Power Cable with Single Conductor 12/20kV CU/XLPE/CTS/STA/PVC N2XSBY

Price Negotiable
Price: To be negotiated
MOQ: To be negotiated
Delivery Time: 7-30 days based on different qty
Brand: Armoured Underground Power Cable
Product Description

STA Armoured Underground Power Cable with Single Conductor 12/20kV CU/XLPE/CTS/STA/PVC N2XSBY



APPLICATION

The N2XSBY 12/20kV single-core copper conductor cable with XLPE insulation, CTS (copper tape screen), STA (steel wire armour), and PVC sheathing is designed for underground power distribution in industrial and utility networks. Its robust construction allows installation in ground, water, cable ducts, and challenging environments while meeting VDE 0276 standards. The steel wire armour provides mechanical protection against external stresses, making it suitable for direct burial or trenchless installations. This cable is commonly used in power stations, urban infrastructure, and industrial facilities where reliable underground power transmission is required.


CONSTRUCTION


Conductor:Class 1/Class 2 stranded Copper conductor 

Refractory layer:Single sided gold mica tape 

Insulation:XLPE  

Filler(options):Polypropylene mesh tear rope or flame-retardant filling 

Screen: Copper Tape Screen

Inner Sheath:Polyvinyl chloride (PVC) or flame - retardant polyvinyl chloride 

Armoring:Stainless steel tape 

Outer sheath:Polyvinyl chloride (PVC)






CHARACTERISTICS


  • Voltage Rating Uo/U:12/20kV
  • Maximum operating temperature of conductor:+90℃
  • Operating ambient temperature: -15℃~+55℃
  • Cable laying temperature:Not less than 0℃(When the ambient temperature is below 0℃, the cable should be preheated.) 
  • Minimum Bending Radius: Single core:15



SPECIFICATIONS



Specs
mm²

Conductor diameter
mm

Outer thickness of insulation
±1.0mm

Approx outer diameter of cable
mm

Approx cable weight
kg/km

1×35

6.6±0.2

20.0

27.2

1167

1×50

7.6±0.2

21.0

28.2

1319

1×70

9.2±0.2

22.6

30.0

1589

1×95

10.9±0.2

24.3

31.7

1897

1×120

12.2±0.2

25.6

33.2

2186

1×150

13.6±0.2

27.0

35.9

2821

1×185

15.2±0.2

28.6

37.6

3250

1×240

17.4±0.2

30.8

40.0

3888

1×300

19.5±0.2

32.9

42.5

4583

1×400

22.0±0.2

35.4

45.1

5467

1×500

24.8±0.2

39.0

49.1

6677

1×630

28.2±0.2

42.4

52.8

8180

1×800

34.0±0.2

48.2

58.8

10265




Contact us for more details



OUR FACTORY


PROJECTS


Armored STA 3 Core Electrical Cable Wire Flame Retardant IEC60502-1 IEC 60332 Standard Cable 4

PARTNERS



WHY US


Armored STA 3 Core Electrical Cable Wire Flame Retardant IEC60502-1 IEC 60332 Standard Cable 5



FAQ

What types of cable products does your company primarily manufacture?
We specialize in the production of various types of power cables, control cables, communication cables, and specialty cables, including but not limited to PVC-insulated cables, XLPE power cables, mining cables, marine cables, and photovoltaic cables.
Which international standards do your products comply with?
Our products comply with various international standards, such as IEC, BS, UL, ASTM, GB, etc., depending on the product type. We can provide products compliant with different international standards.
What quality certifications do you hold?
We have obtained ISO and CCC quality management system certifications, and some products have also obtained international certifications. We can also apply for specific certifications based on customer requirements.
What is the delivery lead time?
Standard products are typically in stock and can be shipped within 7-15 days. Customized products require 15-45 days depending on quantity.
Do you accept customized products?
We provide OEM and ODM service, we can customize cable products according to customer's special requirements, including specifications, colors, packaging and so on.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Zhongdong Cable Co., Ltd.
Location Yingli Development Zone, Jinzhou City, Hebei Province, China
Contact Person Bai

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