square enameled copper wire

Specifications

square enameled copper wire
1.Dia:0.8-7.0mm
2.Themal class:180 200 220c
3.Centification:UL,SGS,ISO9001,RoHS

square enameled copper wire

 

Feature of square enameled copper wire

 High temperature resistance                       Chemical corrosion resistance                                

 

Transformer oil resistance                            Good formability

Low temperature resistance                          Radiation resistance

 Good mechanical properties                        

 

Compared with round wire the Advantage of  square enameled copper wire  

Improve technique performance of the motor         

 

Improve the slot filling factor

Reduce the size of ending dimension

 

Increase the magnetic flux     

 

Test report of square enameled copper wire

Name			Square enameled copper wire
Diameter			4.11×4.11
Model			QZYB-2/180
Standard			GB/T7095.4-2008
Test Item			Unit	Standard	Test Result	sub-test
size	largest diameter		mm	4.330×4.330	4.235×4.258	ok
	Bare  Conductor	a	mm	±0.05	4.109	ok
		b	mm	±0.05	4.115	ok
	Thickness of  insulation film	a	mm	0.12~0.17	ok	ok
		b	mm	0.12~0.17	0.143	ok
resistance			Ω·mm2m	≤0.017241	0.01709	ok
Flexibility and adhesion				15% No cracking Film without  Losing Adhesion ≤1b	No adhesion	ok
Elongation			%	Edge nominal a size (mm) ≤2.5   30%   >2.5   32%	48	ok
Rebound			º	≤5º	4.4	ok
Resistance to  heat shock			ºC	200C film No cracking	No cracking	ok
Breakdown Voltage			KV	In the five of Minimum breakdown  voltage :four ≥ 2..0KV,one of ≥50%	3.9,6.9,6.5,6.0	ok
package				Meet the export standards	Meet the export  standards	ok
Quality Control Result			ok

Material 

• Conductor: squeeze bare flat wire confirm the National standard, smooth surface, low resistance   Insulation varnish: good performance Insulation vanish, polyester or polyesterimideinsulation vanish as undercoat, Polyamide-imide as top finish

•                   

 

 

 

 

 

 

 .

 

 

We can provide neutral package.or cuatomers special requirement.

Normal Packing as follows:

Inner packing: different wooden spool according to wire diameter

Outer packing: wooden spool and in wooden case or according customers' special requirement

 

Sample shipping time:3-5days

 

Order and shipping time: negotiate

 

 

                       Packing of square enameled copper wire

   3.Many foreign trade corporation buy product from our factory.

• Product Application

  square enameled copper wire show superior performance in the application including extreme environment application. Typical applications include:

   transformer(include oil-immersed transformer)

  generator

  refrigerating system

  UPS power source

  Electronic transformer

  C motor

 

•  Certification

                    

square enameled copper wire  is approved by UL ROHS ISO.

 

 Quality Control

 

Customer visit our factory.