Specifications

paper covered copper wire
Specification; a 0.8-5.0mm;b 2.0-16mm
Standard: IEC GB NEMA
Feature: uniform wrapping

class 105 paper covered copper wire   

 

 

Size of paper covered copper wire

 a 0.8—5.0mm

 b 2.0—16mm

Thermal class of paper covered copper wire

 90/105/ 120 /130 /180/ 220

 insulation materials of paper covered copper wire

 

 

 Brief description  of paper covered copper wire

 

Standards	IEC GB NEMA
Insulation Thickness	0.27mm, 0.33mm, 0.45mm or according the customer requirement
Characteristics	Uniform ,Fastness wrapping, tightness, uniformity, without drape

 Manufacturing process of paper covered copper wire

 

  

 Applications of paper covered copper wire

 

  Reactor. Motor

 

Oil-immersed Transformer

 

Generator and other electric devices

 Packing

inner packing: different wooden spool according to wire guage

Out packing: wooden cases or according the requirement of customer

 

 

Test equipment ensure paper covered copper wire that are qualified

 

 Test report of paper covered copper wire

Name		paper covered copper wire
Diameter		3.6mm*8.5mm
Standard		GB/T7673.3-2008
Test Item		Unit	Technical Requirement	Test Result
Appearance			Uniform, no missing layer, no wrinkling and cracking	Ok
Bare Conductor	a	mm	±0.05	3.605
	b	mm	±0.07	8.495
Thickness of insulation film		mm	0.405----0.45 ----0.50	0.48
springback angle		°	The springback Angle of conductors less than 5°	4.6
Resistivity (20°C)		Ω.mm2/m	≤0.017241	0.017160
Elongation		%	a:nominaldiameter(mm) ≤2.5   30% >2.5   32%	45%
Wrapped overlapped		mm	≥2	2.3
package			Meet the export standards	Ok
Quality Control Result			Ok

Application 

 

Cerfication

 

11. Best service

1) .Trail order is welcomed, you can test our quality before making large quantity, even though we are wholesales supplier

 2). We issued test reports for every shipment.

 3). You can enjoy discounting and priority to produce first after you become to be our regular client.

12. Company Advantage

 1). About 20 years manufacture experiences.

 

 2). Flat wire Audit by UL Company and BV Company

 

3). We have a big Quality Control Team and can guarantee the quality and time of delivery

 

 4). Many trade companies place orders from us.