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Customerized 0.68 / 7*19 Paper Unsulation Covered Litz Copper Wire Enameled Magnet Wire For Transformer

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Customerized 0.68 / 7*19 Paper Unsulation Covered Litz Copper Wire Enameled Magnet Wire For Transformer

Brand Name : Rvyuan

Certification : IEC/NEMA/JIS/RoHS/ISO

Place of Origin : China

MOQ : Different types with differet MOQ

Price : Negotiation

Payment Terms : Negotiation, T/T, L/C

Supply Ability : Satisfy your demand

Delivery Time : 2-15 workding days

Packaging Details : Spool with carton

Model Number : 0.68 / 7*19

Insulation : Paper

Diameter : 0.68/7*19

Color : White

Material : Copper

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

Certificates : ROHS/UL/SGS/ISO9001:2008

Breakdown Voltage : Over 3KV

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CUSTOMERIZED 0.68/7*19 PAPER UNSULATION COVERED LITZ COPPER WIRE ENAMELED MAGNET WIRE FOR TRANSFORMER

Here are three types:
1.Paper insulated polyvinyl-acetal enameled Continuously Transposed copper wire
2.Paperless Insulated Netting-type Continuously Transposed copper wire
3.Heat Resistant Continuously Transposed enameled copper wire
FEATURES

  • Reduce additional circulation current loss

  • Eddy-current loss caused by leaking magnet field

  • Improve the mechanical strength of coil

APPLICATION
Coil winding of large oil-immersed power transformer and reactor, large capacity dry type transformers.
Customerized 0.68 / 7*19 Paper Unsulation Covered Litz Copper Wire Enameled Magnet Wire For Transformer

SPECIFICATION

Test Item

Technical Requirement

Test Result

Appearance

Bare Stranded Wire

Smooth Surface, no scratch, oil pollution, oxide layer or glitch, strand should be close and tidy and no broken strand or missing strand

Qualified

Paper Cover

Paper cover should be tight and uniform, smoothly winded on the bare stranded wire. No cracking, wrinkle, and leaking

Qualified

Size

Dia. of stranded wire

10.00-10.20mm

10.10mm

Overall diameter

15.70-16.70mm

16.20mm

Wrapping Sort

Overlap width

innermost layer

≥10mm

12mm

Outmost Layer

≥10mm

12mm

Gap Width

_

_

DCR VALUE

≤0.01724Ω(at 20℃ mm²/m)

0.017068Production

Elongation

≥25%

30.8%

Bending

Diameter of pole is 112mm,, no cracking, leak, no obvious warping.

Qualified

Remark








Product Tags:

served litz wire

      

rectangular litz wire

      
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