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GB/T 7095.1-2008 English PDF (GBT7095.1-2008)
GB/T 7095.1-2008 English PDF (GBT7095.1-2008)
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GB/T 7095.1-2008: Enamelled rectangular copper winding wires -- Part 1: General requirements
GB/T 7095.1-2008
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 29.060.10
K 12
GB/T 7095.1-2008 / IEC 60317-0-2:2005
Replacing GB/T 7095.1-1995
Enameled Rectangular Copper Winding Wires – Part 1:
General Requirements
(IEC 60317-0-2:2005, Specifications for Particular Types of Winding Wires –
Part 0-2: General Requirements – Enameled Rectangular Copper Wire, IDT)
ISSUED ON: JUNE 13, 2008
IMPLEMENTED ON: MARCH 1, 2009
Issued by: General Administration of Quality Supervision, Inspection and
Quarantine;
Standardization Administration of the People’s Republic of China.
Table of Contents
Foreword ... 3
1 Scope ... 5
2 Normative References ... 5
3 Definitions, General Notes on Tests and Appearance ... 6
4 Dimensions ... 8
5 Electrical Resistance ... 12
6 Elongation ... 12
7 Springiness ... 12
8 Flexibility and Adherence ... 12
9 Heat Shock ... 13
10 Cut-Through ... 13
11 Resistance to Abrasion ... 13
12 Resistance to Solvents ... 13
13 Breakdown Voltage ... 13
14 Continuity of Insulation ... 14
15 Temperature Index ... 14
16 Resistance to Refrigerants ... 14
17 Solderability ... 15
18 Heat or Solvent Bonding ... 15
19 Dielectric Dissipation Factor ... 15
20 Resistance to Transformer Oil ... 15
21 Loss of Mass ... 15
23 Pin-Hole Test ... 15
30 Packaging ... 15
Annex A (Informative) Nominal Cross-Sectional Areas for Preferred and Intermediate
Sizes ... 17
Annex B (Informative) Special Tolerances ... 28
Annex E (Informative) Failure Test at High Temperature ... 29
Annex F (Informative) Model and Comparison List of Enameled Rectangular Copper
Winding Wires ... 30
Annex G (Informative) Test Item Categories ... 32
Foreword
GB/T 7095-2008 Enameled Rectangular Copper Winding Wires consists of the following 7
parts:
--- Part 1: General Requirements;
--- Part 2: Polyvinyl Acetal Enameled Rectangular Copper Wire Class-120;
--- Part 3: Polyester Enameled Rectangular Copper Wire Class-155;
--- Part 4: Polyesterimide Enameled Rectangular Coper Wire Class-180;
--- Part 5: Aromatic Polyimide Enameled Rectangular Copper Wire Class-240;
--- Part 6: Polyester or Polyesterimide Overcoated with Polyamide-Imide Enameled
Rectangular Copper Wire Class-200;
--- Part 7: Polyester Enameled Rectangular Copper Wire Class-130.
This Part is Part 1 of GB/T 7095.
This Part equivalently adopted IEC 60317-0-2:2005 Specifications for Particular Types of
Winding Wires – Part 0-2: General Requirements – Enameled Rectangular Copper Wire
(English Version).
For ease of use, this Part has made the following editorial changes:
--- Delete the Foreword and Introduction of the international standard;
--- Use the decimal point ‘.’ instead of the comma ‘,’ as a decimal point;
--- Add informative Annex F “Model and Comparison List of the Enameled Rectangular
Copper Winding Wire”;
--- Add informative Annex G “Test Item Categories”;
--- Add NOTE 3 in Clause 15.
This Part replaced GB/T 7095.1-1995 since the date of implementation.
Compared with GB/T 7095.1-1995, the major changes of this Part are as follows:
--- Rewrite GB/T 7095.1-1995 according to the structure and content of IEC 60317-0-
2:2005;
--- Add definitions of "coating", "double coating" and "enameled wire" in Clause 3;
--- Clearly define " nominal size and nominal cross-sectional area of conductor ", " size
tolerance of conductor ", "rounded corners" and "overall dimensions" in "Dimension"
(Clause 7 of the 1995 Edition; Clause 4 of this Edition);
--- Cancel the "scratch resistance" test requirement (Clause 13 of the 1995 Edition);
--- In the "resistance" and "elongation" tests, cancel the provisions for the DC resistance and
elongation of aluminum conductors (Clauses 9 and 10 of the 1995 Edition);
--- Add Clause 8 "Flexibility and adhesion" and Clause 9 "Thermal shock" tests;
--- Add Clause 15 "Temperature Index" and Clause 19 "Dielectric loss coefficient" tests;
--- Revise the packaging provisions (Clause 19 of the 1995 Edition; Clause 30 of this
Edition);
--- Incorporate the contents of Annexes B and C of the 1995 Edition into the main text of
the standard (Tables 1 and 3 of this Edition);
--- Add Annex A "Nominal Cross-sectional Area of Preferred and Intermediate Dimensions",
Annex B "Special Tolerances", Annex E " Failure Test at High Temperature ", Annex F
"Models and Comparison List of Enameled Rectangular Copper Winding Wire" and
Annex G "Test Item Categories".
The Annexes A, B, E, F, and G of this Part are informative.
This Part was proposed by China Electrical Equipment Industry Association.
This Part shall be under the jurisdiction of National Technical Committee on Wires and Cables
of Standardization Administration of China (SAC/TC 213).
Drafting organizations of this Part: Shanghai Electric Cable Research Institute; Shanghai
Yangxing Copper Materials Co., Ltd.; Baoding Tianwei Electric Wire Co., Ltd.; Essex Magnet
Wire (Tianjin) Co., Ltd.; Wuxi Huanyu Magnet Wire Co., Ltd.; Shanghai Shenmao Magnet
Wire Co., Ltd.; and Shunte Electric Co., Ltd. Panyu Branch.
Chief drafting staffs of this Part: Li Fu, Liu Shunrong, Kang Jing, Yuan Weiguo, Zhang
Hengguang, Song An, and Wang Juan.
The historical editions replaced by this Standard are as follows:
--- GB/T 7095.1-1986; GB/T 7095.1-1995.
Enameled Rectangular Copper Winding Wires – Part 1:
General Requirements
1 Scope
This Part of GB/T 7095 specifies the general requirements of enameled rectangular copper
winding wires.
The range of nominal conductor dimensions is given in the relevant product standard (see
Annex F for Models and Comparison List of Enameled Rectangular Copper Winding Wires).
When reference is made to a winding wire according to a standard of the GB/T 7095 series
mentioned under Clause 2, the following information is given in the description:
– GB number and/or IEC number;
– nominal conductor dimensions in millimeters (width × thickness);
– grade of paint film thickness.
EXAMPLE: GB/T 7095.3-2008 4.00×1.00 Grade 1; or IEC 60317-16-4.00 ×1.00 Grade 1
2 Normative References
The provisions in following documents become the provisions of this Part through
reference in this Part of GB/T 7095. For dated references, the subsequent amendments
(excluding corrigendum) or revisions do not apply to this Standard, however, parties
who reach an agreement based on this Standard are encouraged to study if the latest
versions of these documents are applicable. For undated references, the latest edition of
the referenced document applies.
GB/T 4074.1 Winding wires - Test methods - Part 1: General (GB/T 4074.1-2008, IEC
60851-1:1996, IDT)
GB/T 4074.2 Winding wires - Test methods - Part 2: Determination of dimensions (GB/T
4074.2-2008, IEC 60851-2:1997, IDT)
GB/T 4074.3 Winding wires - Test methods - Part 3: Mechanical properties (GB/T 4074.3-
2008, IEC 60851-3:1997, IDT)
GB/T 4074.4 Winding wires - Test methods - Part 4: Chemical properties (GB/T 4074.4-
2008, IEC 60851-4:2005, IDT)
is given for a test, the test applies to all nominal conductor dimensions covered by the
specification sheet.
Unless otherwise specified, all tests shall be carried out at a temperature from 15 °C to 35 °C
and a relative humidity from 45 % to 75 %. Before measurements are made, the specimens shall
be preconditioned under these atmospheric conditions for a time sufficient to allow the
specimens to reach stability.
The wire to be...
Get QUOTATION in 1-minute: Click GB/T 7095.1-2008
Historical versions: GB/T 7095.1-2008
Preview True-PDF (Reload/Scroll if blank)
GB/T 7095.1-2008: Enamelled rectangular copper winding wires -- Part 1: General requirements
GB/T 7095.1-2008
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 29.060.10
K 12
GB/T 7095.1-2008 / IEC 60317-0-2:2005
Replacing GB/T 7095.1-1995
Enameled Rectangular Copper Winding Wires – Part 1:
General Requirements
(IEC 60317-0-2:2005, Specifications for Particular Types of Winding Wires –
Part 0-2: General Requirements – Enameled Rectangular Copper Wire, IDT)
ISSUED ON: JUNE 13, 2008
IMPLEMENTED ON: MARCH 1, 2009
Issued by: General Administration of Quality Supervision, Inspection and
Quarantine;
Standardization Administration of the People’s Republic of China.
Table of Contents
Foreword ... 3
1 Scope ... 5
2 Normative References ... 5
3 Definitions, General Notes on Tests and Appearance ... 6
4 Dimensions ... 8
5 Electrical Resistance ... 12
6 Elongation ... 12
7 Springiness ... 12
8 Flexibility and Adherence ... 12
9 Heat Shock ... 13
10 Cut-Through ... 13
11 Resistance to Abrasion ... 13
12 Resistance to Solvents ... 13
13 Breakdown Voltage ... 13
14 Continuity of Insulation ... 14
15 Temperature Index ... 14
16 Resistance to Refrigerants ... 14
17 Solderability ... 15
18 Heat or Solvent Bonding ... 15
19 Dielectric Dissipation Factor ... 15
20 Resistance to Transformer Oil ... 15
21 Loss of Mass ... 15
23 Pin-Hole Test ... 15
30 Packaging ... 15
Annex A (Informative) Nominal Cross-Sectional Areas for Preferred and Intermediate
Sizes ... 17
Annex B (Informative) Special Tolerances ... 28
Annex E (Informative) Failure Test at High Temperature ... 29
Annex F (Informative) Model and Comparison List of Enameled Rectangular Copper
Winding Wires ... 30
Annex G (Informative) Test Item Categories ... 32
Foreword
GB/T 7095-2008 Enameled Rectangular Copper Winding Wires consists of the following 7
parts:
--- Part 1: General Requirements;
--- Part 2: Polyvinyl Acetal Enameled Rectangular Copper Wire Class-120;
--- Part 3: Polyester Enameled Rectangular Copper Wire Class-155;
--- Part 4: Polyesterimide Enameled Rectangular Coper Wire Class-180;
--- Part 5: Aromatic Polyimide Enameled Rectangular Copper Wire Class-240;
--- Part 6: Polyester or Polyesterimide Overcoated with Polyamide-Imide Enameled
Rectangular Copper Wire Class-200;
--- Part 7: Polyester Enameled Rectangular Copper Wire Class-130.
This Part is Part 1 of GB/T 7095.
This Part equivalently adopted IEC 60317-0-2:2005 Specifications for Particular Types of
Winding Wires – Part 0-2: General Requirements – Enameled Rectangular Copper Wire
(English Version).
For ease of use, this Part has made the following editorial changes:
--- Delete the Foreword and Introduction of the international standard;
--- Use the decimal point ‘.’ instead of the comma ‘,’ as a decimal point;
--- Add informative Annex F “Model and Comparison List of the Enameled Rectangular
Copper Winding Wire”;
--- Add informative Annex G “Test Item Categories”;
--- Add NOTE 3 in Clause 15.
This Part replaced GB/T 7095.1-1995 since the date of implementation.
Compared with GB/T 7095.1-1995, the major changes of this Part are as follows:
--- Rewrite GB/T 7095.1-1995 according to the structure and content of IEC 60317-0-
2:2005;
--- Add definitions of "coating", "double coating" and "enameled wire" in Clause 3;
--- Clearly define " nominal size and nominal cross-sectional area of conductor ", " size
tolerance of conductor ", "rounded corners" and "overall dimensions" in "Dimension"
(Clause 7 of the 1995 Edition; Clause 4 of this Edition);
--- Cancel the "scratch resistance" test requirement (Clause 13 of the 1995 Edition);
--- In the "resistance" and "elongation" tests, cancel the provisions for the DC resistance and
elongation of aluminum conductors (Clauses 9 and 10 of the 1995 Edition);
--- Add Clause 8 "Flexibility and adhesion" and Clause 9 "Thermal shock" tests;
--- Add Clause 15 "Temperature Index" and Clause 19 "Dielectric loss coefficient" tests;
--- Revise the packaging provisions (Clause 19 of the 1995 Edition; Clause 30 of this
Edition);
--- Incorporate the contents of Annexes B and C of the 1995 Edition into the main text of
the standard (Tables 1 and 3 of this Edition);
--- Add Annex A "Nominal Cross-sectional Area of Preferred and Intermediate Dimensions",
Annex B "Special Tolerances", Annex E " Failure Test at High Temperature ", Annex F
"Models and Comparison List of Enameled Rectangular Copper Winding Wire" and
Annex G "Test Item Categories".
The Annexes A, B, E, F, and G of this Part are informative.
This Part was proposed by China Electrical Equipment Industry Association.
This Part shall be under the jurisdiction of National Technical Committee on Wires and Cables
of Standardization Administration of China (SAC/TC 213).
Drafting organizations of this Part: Shanghai Electric Cable Research Institute; Shanghai
Yangxing Copper Materials Co., Ltd.; Baoding Tianwei Electric Wire Co., Ltd.; Essex Magnet
Wire (Tianjin) Co., Ltd.; Wuxi Huanyu Magnet Wire Co., Ltd.; Shanghai Shenmao Magnet
Wire Co., Ltd.; and Shunte Electric Co., Ltd. Panyu Branch.
Chief drafting staffs of this Part: Li Fu, Liu Shunrong, Kang Jing, Yuan Weiguo, Zhang
Hengguang, Song An, and Wang Juan.
The historical editions replaced by this Standard are as follows:
--- GB/T 7095.1-1986; GB/T 7095.1-1995.
Enameled Rectangular Copper Winding Wires – Part 1:
General Requirements
1 Scope
This Part of GB/T 7095 specifies the general requirements of enameled rectangular copper
winding wires.
The range of nominal conductor dimensions is given in the relevant product standard (see
Annex F for Models and Comparison List of Enameled Rectangular Copper Winding Wires).
When reference is made to a winding wire according to a standard of the GB/T 7095 series
mentioned under Clause 2, the following information is given in the description:
– GB number and/or IEC number;
– nominal conductor dimensions in millimeters (width × thickness);
– grade of paint film thickness.
EXAMPLE: GB/T 7095.3-2008 4.00×1.00 Grade 1; or IEC 60317-16-4.00 ×1.00 Grade 1
2 Normative References
The provisions in following documents become the provisions of this Part through
reference in this Part of GB/T 7095. For dated references, the subsequent amendments
(excluding corrigendum) or revisions do not apply to this Standard, however, parties
who reach an agreement based on this Standard are encouraged to study if the latest
versions of these documents are applicable. For undated references, the latest edition of
the referenced document applies.
GB/T 4074.1 Winding wires - Test methods - Part 1: General (GB/T 4074.1-2008, IEC
60851-1:1996, IDT)
GB/T 4074.2 Winding wires - Test methods - Part 2: Determination of dimensions (GB/T
4074.2-2008, IEC 60851-2:1997, IDT)
GB/T 4074.3 Winding wires - Test methods - Part 3: Mechanical properties (GB/T 4074.3-
2008, IEC 60851-3:1997, IDT)
GB/T 4074.4 Winding wires - Test methods - Part 4: Chemical properties (GB/T 4074.4-
2008, IEC 60851-4:2005, IDT)
is given for a test, the test applies to all nominal conductor dimensions covered by the
specification sheet.
Unless otherwise specified, all tests shall be carried out at a temperature from 15 °C to 35 °C
and a relative humidity from 45 % to 75 %. Before measurements are made, the specimens shall
be preconditioned under these atmospheric conditions for a time sufficient to allow the
specimens to reach stability.
The wire to be...
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