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GB/T 5584 consists of the following four parts under the general title Rectangular copper or aluminium and its alloy wires for electrical purposes:
—Part 1: General;
—Part 2: Rectangular copper and copper alloy wire;
—Part 3: Aluminium rectangular conductor;
—Part 4: Strip copper conductor.
This is Part 1 of GB/T 5584.
This part is developed in accordance with the rules given in GB/T 1.1-2009.
This part replaces GB/T 5584.1-2009 Rectangular copper or aluminium and its alloy wires for electrical purposes—Part 1: General, and the following main technical changes have been made with respect to GB/T 5584.1-2009:
——The normative references are modified (see Clause 2 hereof; Clause 2 of Edition 2009);
——The terms and definitions are modified (see Clause 3 hereof; Clause 3 of Edition 2009);
——The status code of rectangular wire is modified (see 4.1 hereof; 4.2 of Edition 2009);
——The cross-sectional shape of rectangular wire is added (see Clause 5 hereof);
——The dimension range of rectangular wire is modified (see 7.1 hereof; 6.1 of Edition 2009);
——Annex A is deleted (see Annex A of Edition 2009).
This part was proposed by China Electrical Equipment Industry Association.
This part is under the jurisdiction of National Technical Committee on Bare Wires of Standardization Administration of China (SAC/TC 422).
The previous editions of this part are as follows:
——GB/T 5584.1-1985 and GB/T 5584.1-2009.
Rectangular copper or aluminium and its alloy wires for electrical purposes
—Part 1: General
1 Scope
This part of GB/T 5584 specifies the terms and definitions, codes and representation methods, cross-sections, materials, dimensions and deviations, mechanical properties, electrical properties, joints, straightness, surface quality, delivery mass, inspection rules, packaging, marking, transportation and storage of rectangular copper or aluminium and its alloy wires and strip copper conductor for electrical purposes.
This part is applicable to the manufacture of windings of motors, electrical appliances and other equipment, the installation of distribution equipment and other rectangular copper or aluminium and its alloy wires and strip copper conductor for electrical purposes.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 321 Preferred numbers—Series of preferred numbers
GB/T 2900.10 Electrotechnical vocabulary—Electric cables
GB/T 3954 Aluminium and aluminium alloys rod for electrical purpose
GB/T 5584.2 Rectangular copper or aluminium and its alloy wires for electrical purposes—Part 2: Rectangular copper and copper alloy wire
GB/T 5584.3 Rectangular copper or aluminium and its alloy wires for electrical purposes—Part 3: Aluminium rectangular wire
GB/T 5584.4 Rectangular copper or aluminium and its alloy wires for electrical purposes—Part 4: Strip copper conductor
JB/T 8137 (all parts) Delivery drums for wires and cables
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3 Terms and definitions
For the purposes of this standard, the terms and definitions given in GB/T 2900.10 and the following apply.
3.1
specification
dimension specification of the conductor, which is represented by the nominal size a × b of narrow edge and wide edge
3.2
preferred specification
specification that takes priority over other specifications
3.3
intermediate specification
specification that is allowed but shall not be used as much as possible
3.4
specification not recommended
specification that is not recommended
3.5
straightness
maximum height of the arc when the arc or non-straight part of any narrow edge is horizontal
3.6
proof strength; plastic extension
Rp
corresponding stress when the plastic elongation is equal to the specified percentage of extensometer gauge distance L0
Note: The symbol used shall be accompanied by the following footnote to indicate the specified percentage, for example, Rp0.2 refers to the stress when the specified plastic elongation is 0.2%.
[GB/T 228.1-2010, Definition 3.10.3]
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4 Codes and representation methods
4.1 Code
Codes include material type code, product type code, cross-sectional shape code and status code, as shown in Table 1.
Table 1 Code
Code classification Code Name
Material type code T Copper
TH11a Class I silver-copper alloy
TH12a Class II silver-copper alloy
TP1b Phosphorized copper
L Aluminum
LH Aluminium alloy
Product type code B Rectangular
D Strip
Cross-sectional shape codec Omitted Fillet
B Round edge
Q Full round edge
Status code R Soft
Yd1/2 Semi hard
Y1 Hard
Y2 Extra hard
a Different types of alloys are represented by the first digit after H, and TH1 represents silver-copper alloy; alloys with the same type but different contents are represented by the second digit after H.
b In this part, this material is only used for strip copper conductor.
c In the cross-sectional shape code, the fillet code is omitted.
d This code is only used for copper rectangular wires.
4.2 Designation of the method
4.2.1 The composition and arrangement order of product models are material type code, product type code, cross-sectional shape code and status code.
4.2.2 The product is indicated by model, specification and number of this part.
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Codes and representation methods
5 Cross-section
6 Materials
7 Dimension and deviation
8 Mechanical properties
9 Electrical properties
10 Joint
11 Straightness
12 Surface quality
13 Delivery mass
14 Inspection rules
15 Packaging, marking, transportation and storage
