Specifications

polyimide film covered copper wire
Diameter: a:1-6mm b:3-16mm
Standard: IEC, NEMA, ISO
Thermal Class: 130/155/180/200/220

polyimide film covered copper wire for transformer winding

 

 

 

Specifications of polyimide film covered copper wire

 

Diameter: a:1-6mm   b:3-16mm

Standard: IEC, NEMA, GB

Thermal Class: 130/155/180/200/220 centigrade

Certification: BV, UL Approved,ISO9001, ROHS

polyimide film covered copper wire Performance features

 

1) High heat resistance

2) Excellent adherence and flexibility

3) Good solvent resistance and electrical properties

4) Excellent mechanical properties

5) Stable performance

Material of polyimide film covered copper wire

 

      1) Bare copper wire or squeeze bare flat wire confirm the National Standard, smooth surface, low resistance

 

        2) Polyimide film (nonwovens) and fiberglass as wrapping material

Product Description	Temperature Class Degrees C
Glass & Film Glass & Polyester Glass Polyester Glass & Film	Class 155 Insulating Varnish Class 180 Polyester Varnish
Aromatic Polyamide	Class 200/220
Polyimide Tape	Class 220

 

 

 

Packing about polyimide film covered copper wire

 

Inner packing: different plastic spool according to wire diameter (Plastic spool of PT-4,PT-10,PT-20,PT-25)

Outer packing: wooden cases or according customers' requirement.

 test report of polyimide film covered copper wire

 

 

Name		polyimide film covered copper wire
Type		GLMEB-0.45155
Diameter		2.24X4.50mm
Standard		GB/T7672.4
Test Item			Unit	Technical requirements	Test Result
Appearance				Bright and clean, uniform color	Ok
Dimensions	Bare Conductor	Narrow side	mm	-----	-----
		Broad side	mm	-----	-----
	Enameled Increase	Narrow side :	mm	±0.03	2.25
		Broad side	mm	±0.05	4.51
Adherence and Flexibility	Winding Test			10b,10a no cracking	OK
	Adherence Test			10% No Crack, and No losing adhesion	OK
Resistivity(20°C)			Ω. mm²/m	≤0.017241	0.01713
Elongation			%	A side(mm) ≤2.5   30%  >2.5   32%	42%
Breakdown Voltage at Room Temp.			V	560	804,759,762,688
Packing				Meet the export standard	OK

 

Manufacturing process of polyimide film covered copper wire

 

  

 

Test equipment

Application

 

 

Certificate

 

7. 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.

 

8.Company Advantage

 

 1). About 20 years manufacture experiences

.

 2).electric wire been Audit by UL Company and BV Company

 

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

 

 

   Many trade companies place orders from us.