1 Scope
This part of GB/T 7673 specifies the requirements of copper-core and aluminum-core paper covered round wire. It is applicable to the oil immersed transformer and other electrical device wires.
This part shall be used together with GB/T 7673.1.
The range of the nominal diameter of the conductor specified in this part is: (1.000~5.000)mm.
2 Normative References
The following normative documents contain provisions which, through reference in this part of GB/T 7673, constitute provisions of this part. For dated reference, subsequent amendments (excluding corrigendum contents) or revisions do not apply. However, the parties whose enter into agreement according to this part are encouraged to research whether the latest editions of these documents are applied or not. For undated references, the latest editions of the normative documents are applicable to this part.
Foreword I
1 Scope 1
2 Normative References 1
3 Definition, Code, Expression Methods of Product, General Provisions of Test Methods and Appearance 1
4 Material, Insulation, Winding, Welding and Dimension 2
5 Resistance 4
6 Elongation 4
7 Resilience 4
8 Flexility and Adhesiveness 4
9 Inspection Rules 5
10 Packaging 5
Attachment: No.1 Amendment of National Standard "Paper Covered Wires - Part 2: Paper Covered Round Wire" (GB/T 7673.2-2008) 6
