transformer material Kraft paper coated square aluminium wire

transformer material Kraft paper coated square aluminium wire   Product Description      Paper wrapped wires are special materials, It is mainly used for oil immersed Transformer, Reactor, Generator and other electric devices.. The application temperature index after impregnation is 105°C. NOMEX wrapping materials whose temperature index is 200°C are used to produce dry type transformers, According to the requirements of users, it can apply phone print paper, cable paper, high tension cable paper, interturn insulation paper and Dane release paper, etc.and Dane release paper, etc.         Product Instruction :   Paper wrapped  winding wire is made up of bare from oxygen free copper rod or electrical aluminum rod by drawing or extruding processing and wrapped by insulation materials.paper covered single wire , with insulation wrapping in the outside layer        Product classification
As per Conductor Material:Copper , aluminum 
As per Inner Conductor: Paper wrapped bare     Insulation thickness:Double paper covered (DPC) orTriple Paper Covered (TPC) ,According to Customer’s requirements                       Production Scope
Conductor of Paper wrapped  wire 
Bare wire   Round Wire:Φ1.00mm—Φ5.00mm
Rectangular Wire thickness  a:1.00mm—5.60mm
                                    Width b:2.00mm—16.00mm
Conductor of Composite wires 
Max wrapping layers once: 24 layers for paper covered wire
                                         4 layers per wire and 16 layers outside for composite wires
We could offer products of special requirements on conductor size, insulation layer thickness, or wire number of the composite.       Conductor Materials :
Resistivity :Soft copper wire  ≤ 0.017241Ω•mm²/m  at 20°C
Soft aluminum wire  ≤ 0.028000Ω•mm²/m  at 20°C
Proof stress Rp0.2:soft < 100 N/ mm2,Semi-hard 100-300 N/ mm²,
The deviation of Proof stress Rp0.2 could be +0-20 N/ mm².      

Product name: Paper Covered Aluminum Flat Wire
Specification: 5.00*13.00 mm
Test subject			Technical requirement		Test result
Appearance			Tightness, uniformity, smooth		Qualified
Size	a side		5.00mm+0.05mm		4.97mm
	b side		13.00mm+0.10mm		13.01mm
	Radius		1.00mm±25%		Qualified
	Film thickness		0.40-0.54 mm		0.47mm
Maximum A side size			5.59mm		5.45 mm
Wrapping		Overlapping	>2.0mm		3.0mm
		Gap	<  2.0mm		----
Elongation			>  17%		31%
Resilience			< 5º		----
Flexibility & adhesiveness			No crack,no rip		Qualified
Conductor resistance(20º C)			≤0.0004806 Ω/m		0.0004291Ω/m
Appraisal result			Qualified
Remark

      Insulation Materials:
Wrapping materials:  Power Cable Paper, High Density Insulation Paper, heat-resistant insulating paper, clupak paper, Nomex 410, all kinds of self-adhesive paper and other special insulation materials       OUKEPU Certification     Workshop:professional team to guarantee the quality   .    machines for Kraft paper covered wire            Packaging & Shipping       Our Services     7.Our products export many countries        FAQ   Q: Are you a manufacturer or a trading company ?  A: We are a professional manufacturer of Enameled Wire for rewinding in China .    Q: how about your company’s annual production capacity?  A: Our Company’s annual production are 1200ton/month.    Q: How large the scale of your company?  A: Our Company covers almost 2,700,000 square meters.and 76 sets included continuous extrusion.    Q: How many kind of spools size ?  A:PT4, PT10, PT15, PT25, PT35, PT60, PT90,  wooden spools PT-500 and 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): 2mm-16mm       3.Kraft paper covered round wire: 1.5mm-5.0mm    4.Kraft paper covered ractangular wire: (a)1.0mm-5.6mm, (b) 2.00-16mm     5.fiberglass covered round wire:1.00mm-8.00mm    6.Fiberglass covered rectangular wire:(a)1.00mm-5.60mm,(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  

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Product Categories : Paper.Mica.Nomex wrapped aluminum(copper) wire