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GB/T 12970.1-2009 English PDF

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GB/T 12970.1-2009: Flexible copper stranded conductors for electrical purposes -- Part 1: General requirements
Status: Valid

GB/T 12970.1: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 12970.1-2009English139 Add to Cart 3 days [Need to translate] Flexible copper stranded conductors for electrical purposes -- Part 1: General requirements Valid GB/T 12970.1-2009
GB/T 12970.1-1991English199 Add to Cart 2 days [Need to translate] Flexible copper stranded conductors for electrical purposes--Part 1: General Obsolete GB/T 12970.1-1991

PDF similar to GB/T 12970.1-2009


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Basic data

Standard ID GB/T 12970.1-2009 (GB/T12970.1-2009)
Description (Translated English) Flexible copper stranded conductors for electrical purposes -- Part 1: General requirements
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard K11
Classification of International Standard 29.060.10
Word Count Estimation 6,688
Date of Issue 2009-03-19
Date of Implementation 2009-12-01
Older Standard (superseded by this standard) GB/T 12970.1-1991
Quoted Standard GB/T 321-2005; GB/T 3953-2009; GB/T 4909.1-2009; GB/T 4910-2009; JB/T 8137-1999
Regulation (derived from) Announcement of Newly Approved National Standards No. 3, 2009 (No. 143 overall)
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary This standard specifies the soft copper wire for electrical product classification, general technical requirements, inspection rules and packaging. This section applies to electrical installations and electrical motors with soft copper wire, copper brush wire and communication with the soft copper antenna.

GB/T 12970.1-2009: Flexible copper stranded conductors for electrical purposes -- Part 1: General requirements


---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Flexible copper stranded conductors for electrical purposes Part 1. General requirements ICS 29.060.10 K11 National Standards of People's Republic of China Replacing GB/T 12970.1-1991 Electrical soft copper wire Part 1. General requirements Posted 2009-03-19 2009-12-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 12970 "Electrical soft copper stranded" is divided into four parts. --- Part 1. General requirements; --- Part 2. soft copper wire; --- Part 3. Flexible copper antenna; --- Part 4. Copper wire brush. This section GB/T 12970 Part 1. This Part replaces GB/T 12970.1-1991 "soft copper stranded electrician - Part 1. General requirements." This section compared with the GB/T 12970.1-1991 The main changes are as follows. --- Modify the pilot project for sampling inspection Rules (before version 5.3, this version 5.3); --- Remove the appearance of the product for the prescribed test methods (before version 5.4); --- Remove the product is suitable for the export standard requirements (before version 6.1.4). This part is proposed by the China Electrical Equipment Industrial Association. This part of the National Standardization Technical Committee Wire and Cable (SAC/TC213) centralized. This part of the unit responsible for drafting. Shanghai Electric Cable Research Institute. Participated in the drafting of this section. Shenzhen, China Cable Co., Ltd., Shanghai copper metal braid copper plant Jiang Su Jiangrun Copper Co. the company. The main drafters of this section. Liu Bin, party Peng, Zhang Peng, Chenya Fu, Liu Liming. This part of the standard replaces the previous editions are. --- GB/T 12970.1-1991. Electrical soft copper wire Part 1. General requirements

1 Scope

GB/T 12970 provisions of this part of the soft copper wire for electrical product classification, general technical requirements, inspection rules and packaging. This section applies to soft copper antenna electrical devices and soft copper wire, copper brush wire and electrical communication with the motor used to.

2 Normative references

The following documents contain provisions which, through reference GB/T 12970 in this section constitute provisions of this section. For dated reference documents Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section. GB/T 321-2005 priority number and priority number system (ISO 3. 1973, IDT) GB/T 3953-2009 electrician round copper wire GB/T 4909.1-2009 Test methods for bare wires - Part 1. General GB/T 4910-2009 tinned round copper wire JB/T 8137-1999 wire and cable delivery plate 3 symbols, codes and product representation 3.1 symbols and codes 3.1.1 Material and points Copper T Tin (plating) X 3.1.2 Structure by product division Twisted J Soft structure R Note. R after the numbers 1,2,3 the greater the degree of soft, softer numbers. 3.1.3 By Use T antenna Brush line S 3.2 Product Representation 3.2.1 Model expressed by the following form.  material code  structure or purpose  Specifications. Nominal value of cross-sectional area (mm )

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