Kapton Copper Magnet Wire

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Kapton Copper Magnet Wire

Diameter Range (mm):Round 1.8-4.0mm
Diameter Range (mm):a: 1.00-5.60mm b: 3.00-16.00mm
Thermal Class: 200C, 220C, 240C
Standard: GB
Breakdown voltage: can be Min 12KV
Package: Wooden spool and according to customers requirements.

 

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KAPTON COPPER MAGNET WIRE





Production Process




Step 1:Extruding&Drawing

Incoming quality control for each material under strict standards.



Step 2:Stretch the thread

Precise in size control to 0.001mm.





Step 3:Wash with pure water

Ultrasonic cleaning ensures no impurities when wires winding.




Step 4:Wind

Using two-way stretched F46 polyimide film to lapping the conductor. Min breakdown voltage can reach 12000v.


Step 5: High frequency sintering

After high frequency sintering, the polyimide film is perfectly adhered to the copper wire, achieve the effect of waterproof.



Step 6:Spooling

24hours routing inspection:

the goods on production will be checked per 45mins through 24hours. Pay especially attention on initial & last work pieces.









Application




Engines

Transformers

Generators

Electric Devices

Wind Turbines

Submersible oilfield pump motors









Packing:Plastic spool, Wooden spool and according to customers requirements.




Test of Main technical

Standard

JB5331-91

Test Item

Requirement

Test Result

Appearance

Uniform color smooth surface

Uniform color smooth surface

Insulation Thickness

≤0.3mm

Elongation

≥25%

40%

Bending

4A 4B

No film-cracking

Adhesion

Stretching 15% (≤1b)

Qualified

Heat shock

220C / 240C 30min 3a

No film-cracking

Breakdown voltage

≥12000V

Send Inquiry

If you have any enquiry about quotation or cooperation,please feel free to email us at zoto@wirezoto.com or use the following enquiry form. Our sales representative will contact you within 24 hours. Thank you for your interest in our products.

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