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Help CenterUL Approved Transformer Insulation Paper Covered Copper Wire
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Specifications
copper wireSpecification; a 0.8-5.0mm;b 2.0-16mm
Standard: IEC GB NEMA
Feature: uniform wrapping
UL approved transformer insulation paper covered copper wire
Feature of copper wire
- High dielectric strength
- Excellent thermal stability
- Wrapped tightly
Test report of copper wire
Name |
copper wire |
|||
Size |
2.80mm*7.10mm |
|||
Standard |
GB/T7673.3-2008 |
|||
Test Item |
Unit |
Technical Requirement |
Test Result |
|
Appearance |
|
Uniform ,no missing layer, no wrinkling and cracking |
Ok |
|
Conductor |
Thickness |
mm |
±0.03 |
2.78 |
width |
mm |
±0.07 |
7.07 |
|
Insulation Thickness |
|
mm |
0.405----0.45 ----0.48 |
0.45 |
Resistivity (20°C) |
Ω·mm2m |
≤0.02785 |
0.02727 |
|
Elongation |
|
≥17% |
33% |
|
Wrapped overlapped |
mm |
≥2 |
2 |
|
package |
|
Meet the export standards |
Ok |
|
Winding bending |
|
|
No tight edge |
|
Quality Control Result |
|
Ok |
||
Material of copper wire
Conductor:
drawing or extruding bare copper &aluminum wire confirm to National standard, smooth surface, no defects
insulation paper:
Application of copper wire
- Transformer
- Welding machine
- Electric reactor
Packing and shipping of copper wire
Inner packing: different plastic spool according to wire diameter
Outer packing: wooden spool and in wooden case or according customers' special requirement
XC HUAYUAN ELECTRIC APPARATUS CO.,LTD was established in 1993 involved into copper wire business filed about 20 years.Our production capacity are 500tons every month. We have 20 professional engineers and two editor of GB standard.We have a R&D center and 38 sets automatic productions line.
Customer visited our factory
1.Q: Are you a factory or trading company?
A: We are a factory.
2.Q:Where is your factory located ?
A:Our factory is located in Xuchang, Henan province,China.
3.Q: How can i get the samples?
A:We are honored to offer you samples.
4.Q:How does your factory do regarding quality control?
A:20 Years manufacturing copper wire experience.Perfect certification system include UL,ISO, RoHS and BV.Professional QC team consisted of 20 experts and 2 editor of GB standard,
Every copper wire must pass the test and issue the test report.
Our main products
Send Inquiry to This Supplier
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