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Crepe paper wrapped copper strand wire
Crepe paper wrapped copper strand wire
Supplier Info
[China Supplier]
Contact Person : Mr. Zou Yongming
Tel : 0086-519-81165393
Fax : 0086-518-81665385
Product Detail
1. CCC Chilean Cathode Copper 2. 0.4-1.0mm or OEM 3. Thickness of paper: Negotiable 4. Overlap width: Less than 40% width

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. Feature

Name

Bare copper wire size

Tolerance

Elongation

Resistivity

Crepe paper wrapped copper strain wire (ZZTJR)

0.4-1.0mm

±1%dmm

20%-25%

≤0.017241Ω·mm2/m

Insulation material

Thickness

Wrap method

Gap width

Overlap width

crepe paper

negotiable

Overlap

No less than 2mm

less than 40% width of paper tape

2. Technical requirements 

Technical data of bare copper strand wire

Nominal section

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)

Crepe paper wrapped copper strand wire

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