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  • Products name: copper electric wire ( THW.THHN,TTU ,H07V-K,TSJ)
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1. Application

The PVC insulated wires belong to the series of laying wires, which are mainly suitable for laying at the fixed places. They are widely used as connectors of driving, lighting, 

electric equipment, instrument and telecommunication equipment with rated voltage up to 450/750V.Part of the plastic insulated wires are used at the equipment with AC 

 rated voltage up to 300V

2. Standard

   IEC 60227,IEC 60228,IEC 60332,GB/T 5023,BS 6500,BS 6004,VDE 0281,0282 ,UL 83, AS/NZS 5000.  etc. 

3. Specification

   Conductor material: Copper, Aluminum

   Conductor structure: Solid, strand, flexible

   Insulation material: PVC,XLPE,PE

   Sheath material  : PVC, Nylon

   Core :            1,2,3,4,5

   Shape of wire   : round, flat

   Voltage        :300-1000V

 

Nominal section

(mm2)

N/Dia

(mm)

Max outer Dia(mm)

Reference Weight

(kg/km)

Conductor resistance at 20℃≤(Ω/km)

copper

Aluminum

copper

Aluminum

1.5(class 1)

1/1.38

3.3

20.3

 

12.1

 

1.5(class2)

7/0.52

3.5

21.6

 

12.1

 

2.5(class 1)

1/1.78

3.9

31.6

17

7.41

11.80

2.5(class2)

7/0.68

4.2

34.8

 

7.41

 

4(class 1)

1/2.55

4.4

47.1

22

4.61

7.39

4(class2)

7/0.85

4.8

50.3

 

4.61

 

6(class 1)

1/2.76

4.8

50.3

29

3.08

4.91

6(class2)

7/1.04

5.4

71.2

 

3.08

3.08

10 

7/1.35

7.0

119

62

1.83

1.91

16

7/1.70

8.0

179

78

1.15

1.20

25

7/2.04

10.0

281

118

0.727

0.868

35

7/2.52

11.5

381

156

0.524

0.641

50

19/1.78

13

521

215

0.387

0.443

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