Concentric and Split Concentric Cables-BS

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Product Description

Concentric and Split Concentric Cables-BS

Concentric and Split Concentric Cables used by distribution network operators when providing the final connection to domestic properties. Also suitable for sub main distribution and particularly used within high-rise buildings and street lighting systems.

Aluminum or Copper Concentric and Split Concentric Cables
Concentric Cables Application

Used by distribution network operators when providing the final connection to domestic properties. Also suitable for sub main distribution and particularly used within high-rise buildings and street lighting systems.

Concentric Cables  Standard

BS 7870

Concentric Cables Construction

Type I Aluminum Concentric

Conductor : Class 1 solid aluminum conductor

Insulation: XLPE (Cross-Linked Polyethylene)

Concentric Conductor: Single layer of plain copper wires

Sheath: Black PVC (Polyvinyl Chloride)/Orange LSZH(Low Smoke Zero Halogen

Type II Aluminum Split Concentric

Conductor : Class 1 solid aluminum conductor

Insulation: XLPE (Cross-Linked Polyethylene)

Neutral Conductor: Plain copper wires covered a blue polymeric compound

Earth Continuity Conductor:Plain copper wires

String Separator: Non-hygroscopic separator

Sheath: Black PVC (Polyvinyl Chloride)/Orange LSZH(Low Smoke Zero Halogen

Type III Copper Concentric

Conductor:Class 2 stranded copper conductor

Insulation: XLPE (Cross-Linked Polyethylene)

Concentric Conductor: Single layer of plain copper wires

Sheath: Black PVC (Polyvinyl Chloride)/ LSZH(Low Smoke Zero Halogen

Type IV Copper Split Concentric

Conductor : Class 2 stranded copper conductor

Insulation: XLPE (Cross-Linked Polyethylene)

Neutral Conductor: Plain copper wires covered a blue polymeric compound

Earth Continuity Conductor:Plain copper wires

String Separator: Non-hygroscopic separator

Sheath: Black Black PVC (Polyvinyl Chloride)/LSZH(Low Smoke Zero Halogen)

Concentric Cables  Specifications
Type I Aluminum Concentric

NO. OF CORES

NOMINAL CROSS SECTIONAL AREA

mm2

NOMINAL OVERALL DIAMETER

mm

NOMINAL WEIGHT

kg/km

MAXIMUM DC RESISTANCE OF CONDUCTOR AT 20°C

ohms/km

MAXIMUM DC RESISTANCE OF CONCENTRIC CONDUCTOR AT 20°C

ohms/km

CURRENT CARRYING CAPACITY

Amps

In Air

Clipped Direct

Enclosed in Conduit on a Wall

1

25

13

300

1.2

1.3

127

119

105

1

35

14

390

0.868

0.91

158

147

128

3

25

23

650

1.2

1.3

97

90

84

3

35

25

820

0.868

0.91

120

112

103

Conductor Operating Temperature: 90°C Ambient Temperature: 30°C

Type II Aluminum Split Concentric PARAMETER

NO. OF CORES

NOMINAL CROSS SECTIONAL AREA

mm2

NOMINAL OVERALL DIAMETER

mm

NOMINAL WEIGHT

kg/km

MAXIMUM DC RESISTANCE OF AT 20°C

ohms/km

CURRENT CARRYING CAPACITY

Amps

CONDUCTOR

Neutral

Earth

In Air

Clipped Direct

Enclosed in Conduit on a Wall

1

25 15 490 1.2 1.2 1.2

127

119

105

1

35 16 610 0.868 0.76 1.2

158

147

128

3

25 23.5 830 1.2 1.2 1.2

97

90

84

3

35 26 1030 0.868 0.76 1.2

120

112

103

Conductor Operating Temperature: 90°C Ambient Temperature: 30°C

Type III Copper Concentric PARAMETER

NO. OF CORES

NOMINAL CROSS SECTIONAL AREA

mm2

NOMINAL OVERALL DIAMETER

mm

NOMINAL WEIGHT

kg/km

MAXIMUM DC RESISTANCE OF CONDUCTOR AT 20°C

ohms/km

MAXIMUM DC RESISTANCE OF CONCENTRIC CONDUCTOR AT 20°C

ohms/km

CURRENT CARRYING CAPACITY

Amps

In Air

Clipped Direct

Enclosed in Conduit on a Wall

1

4

8.5

140

4.61

4.8

42

41

37

1

16

12

370

1.15

1.2

100

99

88

1

25

14

550

0.727

0.76

135

130

117

Conductor Operating Temperature: 90°C Ambient Temperature: 30°C

Type IV Copper Split Concentric PARAMETER

NO. OF CORES

NOMINAL CROSS SECTIONAL AREA

mm2

NOMINAL OVERALL DIAMETER

mm

NOMINAL WEIGHT

kg/km

MAXIMUM DC RESISTANCE OF CONDUCTOR AT 20°C

ohms/km

CURRENT CARRYING CAPACITY

Amps

Metal-Coated Wires

Plain Wires

In Air

Clipped Direct

Enclosed in Conduit on a Wall

1

4

10

190

4.8

4.8

42

41

37

1

16

14

530

1.2

1.2

100

99

88

1

25

16

710

1.2

0.76

135

130

117

3

35

28.5

1900

0.76

0.55

129

120

110

Conductor Operating Temperature: 90°C Ambient Temperature: 30°C

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Why choose us?

Professional

Experienced in global cable exports, our team understands international standards and provides responsive multilingual support for customers worldwide.

Professional

Experienced in global cable exports, our team understands international standards and provides responsive multilingual support for customers worldwide.
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Fast Delivery

Our factory has sufficient capacity, and we can generally complete production for most orders within 2 ~ 3 weeks, maximum 1 ~ 1.5 months.

Fast Delivery

Our factory has sufficient capacity, and we can generally complete production for most orders within 2 ~ 3 weeks, maximum 1 ~ 1.5 months.
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Good Price

Relying on robust Chinese cable manufacturing supply chain enables us to maintain low costs, to offer competitive cable products to our customers.

Good Price

Relying on robust Chinese cable manufacturing supply chain enables us to maintain low costs, to offer competitive cable products to our customers.
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High Quality

We have complete cable type tests and a quality inspection process, supporting customer or third-party quality acceptance to ensure we deliver high-quality products.

High Quality

We have complete cable type tests and a quality inspection process, supporting customer or third-party quality acceptance to ensure we deliver high-quality products.
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FAQs

Who are we?

Uni Cable Group is a trusted supplier of overhead line products, power cables and cable manufacturing materials based in China. Backed by experienced manufacturing resources and a professional export team, we serve utilities, EPC contractors, distributors and cable manufacturers worldwide with reliable supply, technical support and OEM solutions.

Always a pre-production sample before mass production; Always have strict control of the quality from the raw material to finished products according to ISO9001 QC system before shipment.

House eletric wire, Anti-aging wire, Solar PV cable, Control cable, Shielded computer cable, Low/Medium/High Voltage power cable, Aluminum alloy cable, Aerial insulated cable, Steel core aluminum standed wire, LSZH cable, Fireproof cable, Wind power cable, EV charging cable, Energy storage cable, Mining cable, etc.

We are committed to providing reliable products, competitive pricing and responsive service for customers worldwide. With an integrated manufacturing network, strict quality control and one-stop supply capabilities, we simplify global cable sourcing and create long-term value for our partners.

Accepted Delivery Terms: FOB,CFR,EXW,FAS,DDP; Accepted Payment Currency:USD,EUR,CAD,AUD,GBP,CNY; Accepted Payment Type: T/T,L/C,MoneyGram,Credit Card,Western Union,Cash; Language Spoken:English,Chinese,Japanese,German,Russian

Yes, we have production line for packing box and cartons. we can make it according to your special requirement. If you are interested in our goods , please kindly send an inquiry to us !

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