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GB/T 2952.2-2008 English PDF

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GB/T 2952.2-2008: Protective coverings for electric cables -- Part 2: Protective coverings for cables with metallic sheath
Status: Valid

GB/T 2952.2: Evolution and historical versions

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
GB/T 2952.2-2008	English	329	Add to Cart	3 days [Need to translate]	Protective coverings for electric cables -- Part 2: Protective coverings for cables with metallic sheath	Valid	GB/T 2952.2-2008
GB/T 2952.2-1989	English	319	Add to Cart	3 days [Need to translate]	Protective coverings for electric cables--Part 2: General protective coverings for cables with metallic sheath	Obsolete	GB/T 2952.2-1989

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Basic data

Standard ID	GB/T 2952.2-2008 (GB/T2952.2-2008)
Description (Translated English)	Protective coverings for electric cables -- Part 2: Protective coverings for cables with metallic sheath
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	K13
Classification of International Standard	29.060.20
Word Count Estimation	14,171
Date of Issue	2008-12-31
Date of Implementation	2009-11-01
Older Standard (superseded by this standard)	GB/T 2952.2-1989; GB/T 2952.4-1989
Regulation (derived from)	Announcement of Newly Approved National Standards No. 23 of 2008 (No. 136 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 general metallic sheathed cable outer sheath and lead sheathed cables with outer sheath model, name, structure, materials, dimensions and technical requirements. This section applies to a metal sleeve take a fixed laying of electricity, communication, signal, control and other oil-filled cable outer sheath. This section does not apply to compressed air and other electrical cables and other special requirements of the cable outer sheath.

GB/T 2952.2-2008: Protective coverings for electric cables -- Part 2: Protective coverings for cables with metallic sheath

---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.
Protective coverings for electric cables Part 2. Protective coverings for cables with metallic sheath ICS 29.060.20 K13 National Standards of People's Republic of China Replacing GB/T 2952.2-1989, GB/T 2952.4-1989 Cable outer sheath Part 2. metallic sheathed cable outer sheath Posted 2008-12-31 2009-11-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Preface Ⅰ 1 Scope 1 2 Normative references 1 3 model, name 1 4 3 Structures and Materials Size 4 5 6 6 performance requirements Calculation Method Appendix A (normative) assumed value of 7 Nominal thickness of Appendix B (normative) Extruded inner liner 9 Nominal thickness of Annex C (normative) plastic jacket 10

Foreword

GB/T 2952 "cable outer sheath" consists of the following three parts. --- Part 1. General; --- Part 2. metallic sheathed cable outer sheath; --- Part 3. Non-metallic sheathed cable General protective layer. This is Part 2 GB/T 2952's. This Part replaces GB/T 2952.2-1989 "outer cable sheath - Part 2. metallic sheathed cable General protective layer" and GB/T 2952.4-1989 "outer cable sheath - Part 4. Special lead-sheathed cables outer sheath." This part of GB /and GB/T 2952.4-1989 compared to T 2952.2-1989 main changes are as follows. --- Abolition of the "42", "43" Structure (1989 edition Table 1, Table 2); --- Cancel the process requirements (Section 51989 edition); --- Cancel the inspection rules (Chapter 71 989 Edition); --- Added "04,34,61,62,63,71,72,73" structure (Excerpts Tables 1 and 3); --- Former armored steel wire armored assumed diameter "≤15.0" to "≤12.0" (1989 edition Table 4, edition Table 6). 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 section is drafted. Shanghai Electric Cable Research Institute, Hebei, China-cable Manufacturing Co., Ltd., Hunan Cable Co., Ltd. able Gold Cup, Shanghai People Cable Group Co., Ltd., Shanghai Nanda Group Co., Ltd. The main drafters of this section. Sunrise cases, Haoqing Fen, 1937 ~ 1945, Wang Goldin, Yang Zhiqiang, Zhang Zhiyong, Xin Jimin. This part of the standard replaces the previous editions are. --- GB/T 2952.2-1989; --- GB 2952-1982, GB/T 2952.4-1989. Cable outer sheath Part 2. metallic sheathed cable outer sheath

1 Scope

This section GB/T 2952 specifies the type of metal-sheathed cables - General protective layer and lead sheathed cables Special outer sheath, names, knot Structure, material, size and technical requirements. This section applies to a metal sleeve is fixed with outer sheath laying of electricity, communications, signals, and other control and oil-filled cables. This section does not apply pressure gas and other power cables and other special requirements of the cable outer sheath.

2 Normative references

The following documents contain provisions which, through reference to GB/T 2952 to the present, 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 2952.1-2008 cable outer sheath - Part 1. General 3 model, name 3.1 metallic sheathed cable General protective layer model, name Type metallic sheath cable General protective layer, the name should be consistent with the provisions of GB T 2952.1-2008/and Table 1, Table 1 is recommended for Column main laying sites. Table 1 metallic sheathed cable General protective layer model, name and principal place laying Model Name Protected Metal sleeve Mainly suitable place for laying Laying special environment Overhead interior tunnel cable pipeline Buried general soil More gravel Shaft underwater flammable Strong current interference serious corrosion pull 02 PVC jacket Lead sheath △ △ △ △ △ △ △ Sets of aluminum △ △ △ △ △ △ △ △ △ Wrinkles steel sleeve Or aluminum sheath △ △ △ △ △ △ PE (PO) coat Lead sheath △ △ △ △ △ Sets of aluminum △ △ △ △ △ △ △ Wrinkles steel sleeve Or aluminum sheath △ △ △ △ △ △ 04 elastomer jacket Lead sheath △ △ △ △ △ Sets of aluminum △ △ △ △ △ △ △ Wrinkles steel sleeve Or aluminum sheath △ △ △ △ △ △

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