China enameled rectangular copper wire manufacturers

China enameled rectangular copper wire manufacturers Type name and Thermal index

Type	Product name	Thermal index	Standard
QZY/-2180	Class180 Polyester-imide Enamelled rectangular wire	180	GB IEC NEMA
Q(ZY/XY)LB-2/200	Class200 heavy insulation thickness of Polyester-imide/Polyamide-imide compound Enameled rectangular wire	200	GB IEC NEMA

    Diameter range Round size :0.10mm-6.00mm Side a :0.80mm--5.60mm  Side b :2.00mm--16.00mm Square wire:1.00-8.00mm Product characteristics This product provides high heat resistance, hgh cut through, solvent resistance, radiation resistance, cold resistance, freon resistance , etc . The technical indexes for aluminium core enameled wire comply with enterprice standards extablished in reference to national standards . Packaging & Shipping Inner packing: in different wooden bobbin , Outer packing:wooden pallet with steel strip or according customers' special requirements     WORKSHOAP     PACKING DETAILS         Test equipment ouwei electric has a professional team to guarantee quality . *Test report for Enamelled Rectangular wire ,100% Guarantee quality .    

Product	Grade200 Enamelled rectangular copper wire
Specification	Q(ZY/XY)200-2  2.5 X 4.0mm
Carried standard	GB/T7095.6---2008	Test time

     

No.	Testing item	Unit	Requirement	Testing result
1	Appearance		Uniform painting smooth no burrs	Qualified
2	Demension
	Max overall dimension	mm	≤2.7x4.22	2.60 x4.14
	Conductor dimension	mm	Side a 2.50 ± 0.030	2.48
			Side b 4.00 ± 0.030	3.97
	Conductor fillet radius	mm	0.80 ± 25%	0.8
	Insulation thickness	mm	0.12 ≤ δ ≤ 0.17	0.12X 0.17
3	Conductor resistance	Ω/M	≤0.001938	0.001910
4	Elongation rate	%	≥ 30.0	40.0
5	Thermal shock	℃	220℃/30min 6a	No Crack
6.	Resilience	0	≤  5	1.5
7	Flexibility
	Bending	mm	4A  4B	No cracking
	Adhesion	%	Stretching 15%(≤1b)	Qualified
8	Breakdown voltage
	Room temperature	KV	≥   2.0	6.2  3.3  4.7  3.6  5.6
	High temperature		≥   /	/
9	Solvent resistance	H	>  / H	/
10	Package		GB7672.4--87	Qualified
Resort	Qualified, conform to user’s technical requirements

  Application field: Suitabel for oil-immersed transformer, dry-type transformers, high-temperature transformer, etc .        Q : What is specifications of enameled wire your company can produce?   A: 1.Enameled round wire: 0.10mm-6.00mm     2.Enameled rectangular wire: Side(a): 1mm-10mm, Side(b): 3mm-16mm 
    3.Kraft paper covered round wire: 1.5mm-5.0mm     4.Kraft paper covered ractangular wire: Side(a)1.0mm-5.6mm, Side(b) 2.00-16mm      5.Fiberglass covered round wire:1.00mm-5.00mm     6.Fiberglass covered rectangular wire:Side(a)1.00mm-5.60mm,Side(b)2.00mm-16.00mm    Q: What’s the temperature-resist grade of your enameled  wire? A: We produce the thermal class of enameled wire from class130 to class220