GB/T 7673.4-2008 English PDF

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GB/T 7673.4-2008: Paper covered wires -- Part 4: Paper covered combined conductors
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 7673.4-2008	169	Add to Cart	3 days	Paper covered wires -- Part 4: Paper covered combined conductors	Valid

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GB/T 4074.21   GB/T 4074.3   GB/T 7095.1   GB/T 7673.3   GB/T 7673.5   GB/T 7673.2   

Basic data

Standard ID: GB/T 7673.4-2008 (GB/T7673.4-2008)
Description (Translated English): Paper covered wires -- Part 4: Paper covered combined conductors
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: K12
Classification of International Standard: 29.060.10
Word Count Estimation: 7,716
Date of Issue: 2008-03-24
Date of Implementation: 2008-10-01
Quoted Standard: GB/T 228; GB/T 3048.8; GB/T 4074.2; GB/T 4074.3; GB/T 4074.5; GB/T 7673.1-2008; GB/T 7673.3-2008
Regulation (derived from): Announcement of Newly Approved National Standards No. 5, 2008 (No. 118 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 paper insulated conductors of the technical requirements, the combination of wire line core is two and above flat wires, composed of wide face or narrow face overlapping arrangement, the insulation layer is made of three layers of insulation tape and above for overlap or gap formed around the package. For winding of the transformer. This part should GB/T 7673. 1 together. This section provides the flat line conductors nominal size range: narrow a: (0. 80 �� a �� 5. 60) Broadside b: (2. 00 �� b �� 16. 00) over this range of provisions negotiated by both parties. Combination root of the number n: (2 ~ 12) roots.

GB/T 7673.4-2008: Paper covered wires -- Part 4: Paper covered combined conductors

---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.
Paper covered wires Part 4. Paper covered combined conductors ICS 29.060.10 K12 National Standards of People's Republic of China Paper covered wires Part 4. Paper insulated wire Posted 2008-03-24 2008-10-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 7673 "Paper covered wires" is divided into five parts. --- Part 1. General requirements; --- Part 2. Paper covered round wire; --- Part 3. Paper covered flat copper wire; --- Part 4. Paper insulated wire; --- Part 5. paper-insulated stranded wire. This section GB/T 47673 Part of. 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. Baoding Tianwei Electric Power Wire Co., Ltd., Wuxi Universal Wire Co., Ltd., Wuxi City-Chau Electromagnetic Wire Plant, four Chuan Jinrui Electrical Co., Ltd., Shanghai Yang row Copper Co., Ltd., Shenyang Hongyuan Wire Co., Ltd., Kunming Copper electrical equipment have Limited, Liaoning Donggang Magnet Wire Company Limited. The main drafters of this section. High claims Xia, Zhangheng Guang Xu Jin method, Yuan Qiong, Liushun Rong, Yang Xu Qing, Chen Hui-min. Paper covered wires Part 4. Paper insulated wire

1 Scope

GB/T 7673 provisions of this part of the paper-insulated wire (abbreviated combined conductor) technical requirements, combined conductor wire core is 2 Arrangement and above flat winding wire (such as paper copper flat wire), composed of wide or narrow face overlapping surfaces, the insulation layer is made of three layers of insulation tape and more For overlap or gap around the package together. For transformer windings. This section should be used in conjunction with the GB/T 7673.1. Conductor flat wire specified in this part of the nominal size range. Narrow Rao. (0.80≤ Rao ≤5.60) mm (preferred R20 series) Broadside Chou. (2.00≤ Chou ≤16.00) mm (preferred R20 series) Outside this range the provisions negotiated by both parties. The number of combinations like. (2-12) roots.

2 Normative references

The following documents contain provisions which, through GB/T reference in this 7673 constitute provisions of this part. 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 228 metal materials at room temperature tensile test method (GB/T 228-2002, eqv ISO 6892.1998) GB/T 3048.8 wire and cable electrical performance test methods - Part 8. AC voltage test GB/T 4074.2 Winding wires test methods - Part 2. Measure (GB/T 4074.2-1999, idt IEC 60851-2.1996) GB/T 4074.3 Winding wires test methods - Part 3. Mechanical properties (GB/T 4074.3-1999, idt IEC 60851-3.1996) GB/T 4074.5 Winding wires - Test methods - Part 5. Electrical properties (GB/T 4074.5-1999, idt IEC 60851-5.1996) Part 1 GB/T 7673.1-2008 Paper covered wires. General GB/T 7673.3-2008 Paper covered wires - Part 3. Paper covered flat copper wire (IEC 60317-27.1998, MOD) 3 definitions, code, product representation, test methods and appearance General 3.1 Definitions This part of the definition of GB/T 7673.1-2008 in 3.1. 3.2 Code Shall comply with GB/T 7673.1-2008 specified in 3.2. 3.3 Model Shall comply with GB/T 7673.1-2008 in 3.3. among them. ZZ Power cable paper-insulated wire ZZD high elongation fiber paper insulated wire ZZM turn insulation between the high-density paper-insulated wire 3.4 Representation A sequence. Model - a nominal thickness of the outer layer of insulation - (flat winding wire insulation nominal thickness + flat winding wires × conductor size narrow width ......

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