High Density Telephone Kraft Paper Covered Copper Wire for Transformer Coil

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Min Order 300 kg
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Nantong Baiwei Electric Co., Ltd.

VIP   Audited Supplier 3 years
Profile Certified by SGS/BV
paper covered wire
C, R, N, H, F, B, E, A, Y
ISO9001, CE, CCC, RoHS, VDE
Baiwei
Transformer, Instrument, Electrical Equipment
Flat Wire
Copper Wire
Baiwei
Wood Case
5-80
China
8544110000
Product Description

Product Description

Place of Origin:Jiangsu, China

Brand Name: Baiwei Electric

Model :Continuously Transposed Conducto

  • Type: insulated

  • Application:PowerTransformer, transmission line

  • Conductor Material:Copper or aluminum

  • Conductor Type:Solid

  • Insulation Material:Enameled

  • Product name:Continuously Transposed Conductor

  • Type enameled wire:round or flat enameled wire

  • Insulation enamel:PEW, PIW, EIW, AIW, EI/AIW

  • Covered material:paper or cotton wire

  • Temperature class:120

  • Standard:IEC,NEMA,GB,JIS

  • Usage:large transformer or transmission and distribution lines

  • Feature:high strength, high temperature,

Transposed wire is mainly used in the winding of large oil immersed power transformers,reactors and large capacity dry-type transformers.

Continuously Transposed conductors(CTC)is the important material for transformer winding.It has the advantage of well using of space, low eddy current loss, high mechanical strength and less time of coil winding.

Product Parameters

Production Scope

CTC strips:5-80(odd or even).

Max overall dimension :height : 120mm , width 26mm ( tolerance ± 0.05mm )

Dimension of enameled wire:

Single conductor : Thickness a:0.90-3.15mm(tolerance±0.01mm ),

Width b:2.50-13.00mm (tolerance±0.01mm)

Suggested width/thickness ration of single conductor:2.0<b/a<9.0.

Suggested thickness of enamel insulation : 0.08-0.12mm;thickness of bondable epoxy resin:0.03-0.05mm .

Product Scope

Polyvinyl acetal enameled CTC with paper insulation

Polyvinyl-adhesive acetal enameled CTC with paper insulation

Polyvinyl-adhesive acetal semi-hard acetal enameled CTC with paper insulation

Polyvinyl acetal enameled CTC with special binded

Composite CTC with step

Composite CTC with screen wire inside

Polyesterimide enameled CTC

Polyvinyl alcohol enameled CTC with PET film insulation

number of strips:7-49
single dimension:thickness of conductor a : 1.00-3.15mm width of conductor b : 3.00-12.50mm
suggested ratio of width and thickness:2.5 < b/a <7.5
please connect us if your dimension is out of above range Insulation layers:24
layers at one time. Max thickness of CTC:80mm (excluding insulation)
max width:26mm (excluding insulation)
Max.Height of CTC bundles:80mm (excluding paper insulation)
Max. Width of CTC bundles:26mm (excluding paper insulation)

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