electrical materials from china :magnetic copper wire

Test Item

Unit

Technical Standard

Test Result

Appearance

uniform colour and  without the defeat affecting product performance.

No defect

Conductor

Thickness (a)

mm

 ±0.030

1.253

Width (b)

mm

±0.050

5.320

Insulation Thickness

Thickness (a)

mm

0.060—0.110

 0.090

Width (b)

mm

0.060—0.110

0.100

Resistivity (20°C)

Ω.mm²/m

≤0.017241

   0.01701

Elongation

%

side a (mm) :≤2.5 30%

40%

Side a (mm): >2.5 32%

Adherence

The film distance of lose adherence shall not more than 1b after 15% elongation.

 not loss adherence

Heat Shock

No cracks visible in the filmcoating after bending the board side around a mandrel        6aby conditioning at 175°C

No Crack

Breakdown Voltage

KV

Min break down voltage: four of five specimens shall not lower than 1.0KV. one shall not lower than 50%

3.9,3.6,5.0,4.1,5.0

Package

Meet the relative standards

Meet the standard

Quality Control Result

Ok

Product

EI/AIW,EIW enameled square copper wire class200

Application

EI/AIW,EIW enameled square copper wire class200 show superior performance in the application including extreme environment application. Typical applications include:

l transformer(include oil-immersed transformer)

l motor

l UPS power source

l Electronic transformer

Feature

l High temperature resistance

l Chemical corrosion resistance

l Transformer oil resistance

l Low temperature resistance

l Radiation resistance

l Good mechanical properties

l Good formability

Typical performance

the following information do not apply to custom specification

Material

Instruction:

The various enameled wires have different application scopes. The enameled increase is different even in   the same type. Please feel free to contact us before place orders. The products are in conformity with the requirements of UL. The UL approval number: e317671.

Bare copper wire or squeeze bare flat wire confirm the National standard, smooth surface, low resistance

good performance Insulation vanish, polyester or polyesterimide insulation vanish as undercoat, Polyamide-imide as top finish

Standard:

l IEC60317-0-2

l IEC60317-29

l MW36-A