Changzhou Zhongli Copper Industry Co., Ltd.
Main products:Copper Wire
Products
Contact Us
  • Contact Person : Mr. Zou Yongming
  • Company Name : Changzhou Zhongli Copper Industry Co., Ltd.
  • Tel : 0086-519-81165393
  • Fax : 0086-518-81665385
  • Address : Jiangsu,Changzhou,No.8, South Hehuan Road, Zhonglou Economic Development Zone,
  • Country/Region : China
  • Zip : 213023

High voltage cable paper wrapped copper strand wire

High voltage cable paper wrapped copper strand wire
Product Detailed
1. CCC Chilean Cathode Copper 2. 0.4 -1.0mm or OEM 3. Thickness of paper: 0.05mm, 0.075mm 4. Good quality & Nice packing

Advantages:

The production workshop for the insulation lead is a double –layer full-closed and dustless one with constant temperature and humidity.

Mechanically paper-winding has tight layers and heightened insulation strength.

Application:

Lead wire of transformer, high voltage electrical equipment

Guarantee:

Implement whole production process monitoring and inspection.

1. Technical requirements

Name

Bare copper wire size

Tolerance

Elongation %

Resistivity

High voltage cable paper wrapped copper strand wire

0.4-1.0mm

±1%dmm

20%-25%

≤0.017241Ω·mm2/m

Insulation material

Thickness

Wrap method

Gap width

Overlap width

High voltage cable paper

0.05mm

0.075mm

Overlap

No less than 2mm

2. Technical data of bare copper strand wire

Nominal section (mm2 )

Wire diameter/piece of each strand*number of strand

Out diameter of strand wire (mm)

10

0.52/7×7

4.7  (-0.5~+0)

16

0.64/7×7

5.8  (-0.6~+0)

25

0.58/7×14

7.7  (-0.7~+0)

35

0.58/7×19

8.7  (-0.3~+0)

50

0.68/7×19

10.2  (-0.2~+0)

70

0.68/7×27

12.6  (-0.5~+0)

95

0.68/7×37

14.3  (-0.4~+0)

120

0.68/12×27

17.4  (-1.1~+0)

150

0.85/14×19

18.8  (-0.4~+0)

185

0.85/12×27

21.7  (-1.5~+0)

240

0.85/12×37

24.7  (-1.3~+0)

300

0.85/19×27

26.2  (-0.7~+0)

400

0.85/19×37

29.8  (-0.4~+0)

500

0.95/19×37

33.3  (-0.4~+0)

High voltage cable paper wrapped copper strand wire



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