Home Companies Tianjin Ruiyuan Electric Material Co,.Ltd

Polyurethane Insulated Copper Wire 0.25mm Enamel Magnet Copper Wire Nature Color

Tianjin Ruiyuan Electric Material Co,.Ltd

Contact Us

Trade Verify

Address: 22-2, Jinlian Business Park, Crossing Of Xinjiayuan Road And Lishuang Road, Jinnan Dist.

Contact name:James Shan

Inquir Now

Tianjin Ruiyuan Electric Material Co,.Ltd

Verified Suppliers
  • Trust
    Seal
  • Verified
    Supplier
  • Credit
    Check
  • Capability
    Assessment

Polyurethane Insulated Copper Wire 0.25mm Enamel Magnet Copper Wire Nature Color

Categories Electrical Wires
InquireNow

Product Details

POLYURETHANE INSULATED COPPER WIRE 0.25MM ENAMELED COPPER WIRE NATURE COLOR

Magnet wire or enameled wire is a copper or aluminium wire coated with a very thin layer of insulation. It is used in the construction of transformers, inductors, motors, speakers, hard disk head actuators, electromagnets, and other applications that require tight coils of insulated wire.The wire itself is most often fully annealed, electrolytically refined copper. Aluminium magnet wire is sometimes used for large transformers and motors. The insulation is typically made of tough polymer film materials rather than enamel, as the name might suggest.

FEATURES AND BENEFITS

  • Excellent dereeling and windability on high speed and / or automatic winding machines.

  • Produces compact coils and windings.

  • Superior "Q" characteristics at high frequencies.

  • Exceptional film flexibility and adhension.

  • Excellent resistant to a variety of solvents including most varnishes and hardener catalysts.

SPECIFICATION

 

Characteristics

Technical requests

Test Results

Conclusion

Sample 1

Sample 2

Sample 3

1

Surface

Good

OK

OK

OK

OK

2

Bare Wire Diameter

0.025±

0.003

0.250

0.250

0.250

OK

0.003

3

Coating Thickness

≥ 0.016 mm

0.025

0.024

0.024

OK

4

Overall Diameter

≤ 0.277 mm

0.275

0.274

0.274

OK

5

Conductor Resistance

≤ 0.360 Ω/m

0.352

0.353

0.356

OK

6

Elongation

≥ 24 %

29%

30%

29%

OK

7

Breakdown Voltage

≥ 2300 V

3553

3667

3614

OK

8

Pinhole Test

≤ 5 hole/5m

0

0

0

OK

9

Enamel continuity

≤5hole/30m

0

0

0

OK

Remark:

 

Test Items

Technical Requests

Results

Conclusion:

Approved

1

Adhesive

Coating layer is good

OK

2

Cut-through

200℃ 2mins no breakdown

OK

3

Heat Shock

180±5℃/30min no crack

OK

 

 

4

Solder Ability

390± 5℃ 2 Sec Smooth

OK

 

 

5

Solvent Resistance

No blister, no expansion, no shed

OK

 

 

 

 

 

Hot Products

AWG 44 - 24GAUGE ULTRA FINE ENAMELED WIRE HIGH FREQUENCY SILK COVERED LITZ WIRE Litz wire is a type ...
Class 130 - 220 ENAMELED HIGH FREQUENCY LITZ WIRE SILK COVERED LITZ WIRE WITH GOOD HEAT SHOCK UL ...
0.1 - 1.0MM SUPER FINE LITZ MAGNET WIRE COPPER LITZ WIRE FOR INDUCTIVE HEATING Litz wire is also ...
Enamelled Copper WIre , 0.02-0.5mm diameter of strands litz type magnet wire Litz wire conductors ...
0.04-0.5MM COPPER LITZ WIRE SILK COVERED TWISTED ENAMELED MAGNET WIRE FOR TRANSFORMER High frequency ...
Qi wireless charger use 0.04-0.5mm silk covered twisted Litz enameled magent wire Product Descriptio...