GB/T 2952.1-2008 English PDFUS$299.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 2952.1-2008: Protective coverings for electric cables -- Part 1: General Status: Valid GB/T 2952.1: Historical versions
Basic dataStandard ID: GB/T 2952.1-2008 (GB/T2952.1-2008)Description (Translated English): Protective coverings for electric cables -- Part 1: General Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: K13 Classification of International Standard: 29.060.20 Word Count Estimation: 13,145 Date of Issue: 2008-12-31 Date of Implementation: 2009-11-01 Older Standard (superseded by this standard): GB/T 2952.1-1989 Regulation (derived from): Announcement of Newly Approved National Standards No. 23 of 2008 (No. 136 overall) Issuing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 outer sheath of the cable type, model preparation, structure, size, technical requirements and test methods. This section applies to fixed laying of electricity (including oil-filled cables), communication, signal, control cables, also applies to the fiber optic cable. Other than those specified in this section have other special requirements outer sheath of the cable should be in the appropriate product standards otherwise specified. GB/T 2952.1-2008: Protective coverings for electric cables -- Part 1: General---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 1. General ICS 29.060.20 K13 National Standards of People's Republic of China Replacing GB/T 2952.1-1989 Cable outer sheath Part 1. General 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 Table of ContentsIntroduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 types and models of preparation 2 5 structural requirements 2 6 Material Requirements 2 7 Performance Requirements 3 8 Test Method 4 Appendix A (informative) paper wrinkles cable 5 Technical Requirements Annex B (informative) cable nonwovens main technical requirements 6 Annex C (informative) cable main technical requirements of non-woven linen 7 References 8ForewordGB/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 1 GB/T 2952's. This Part replaces GB/T 2952.1-1989 "outer cable sheath - Part 1. General." This section compared with the GB/T 2952.1-1989, the main changes are as follows. --- Cancel the material requirements of painted steel, plated steel band requirements (1989 Version 6.3.2 and 6.3.3); --- Cancel the material requirements of the coated steel wire requirements (1989 Version 6.4); --- Cancel the process requirements (Section 71989 edition); --- Canceled liner performance requirements (1989 Version 8.2); --- Canceled the metal sleeve liners cable wrapping insulation resistance coefficient test (1989 Version 9.4); --- Canceled the salt bath tank test (1989 Version 9.5) --- Canceled Inspection Rules (Cap 101 989 edition); --- Canceled painted steel (1989 edition Appendix A); --- Cancel the main technical requirements for steel-plastic composite tape (1989 edition Appendix B); --- Canceled armored steel wire coated with major technical requirements (1989 edition Appendix C); --- Withdrew its PVC-based insulation strip temperature coefficient of resistance (1989 edition Appendix G) of the inner liner; --- Increase the reinforcing layer "5 of nonmetallic fibrous material"; armor "non-magnetic metal wire 7, 8 copper or copper alloy wire weaving, 9 Steel wire braid "; outer sheath" 4 of 5 crosslinked polyolefin elastomer "(Excerpts of Table 1); --- Armored "six pairs of aluminum or aluminum alloys" with "6 (bis) non-magnetic metal band"; outer sheath "3 polyethylene jacket" to "Polyethylene or polyolefin" (1989 edition Table 1, Table 1 edition); --- PVC jacket material shall comply with the "GB 8815" to meet the requirements "GB/T 12706.1 in ST1, ST2" requirements, polyethylene sheath Materials should be consistent with "SG243" to meet the requirements "GB/T 12706.1 in ST3, ST7" requirements, and increase the flexibility of the jacket material shall comply in vitro Together "GB/T 12706.1 in SE1" requirements; (1989 version 6.5, 6.6, 6.6 edition); --- Main Insulation resistance close nominal lightning impulse voltage peak "380kV" to "325kV", impulse voltage peak "20.0kV" to "30.0kV" (1989 edition Table 3 edition Table 3). This part of the Annex A, Annex B and Annex C is informative appendix. 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, Shanghai Nanda Group Co., Hebei, China-cable Manufacturing Co., Ltd., Hunan Xiang can JB/T 10696.5-2007 mechanical and physicochemical properties of the wire and cable test methods - Part 5. Corrosion spread test JB/T 10696.6-2007 mechanical, physical and chemical properties of the wire and cable test methods - Part 6. Test for abrasion of extruded jacket SH/T 0001-1990 cable pitch YB/T 024-2008 armored cable strip3 Terms and DefinitionsGB/T 2900.10, and established the following terms and definitions apply to this section. 3.1 Coated metal sheath of the cable, or a combination of non-metallic sleeve outside sleeve to protect the cable from mechanical damage and corrosion or both other special effects The protective covering. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 2952.1-2008_English be delivered?Answer: Upon your order, we will start to translate GB/T 2952.1-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 2952.1-2008_English with my colleagues?Answer: Yes. 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Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 2952.1-2008 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. |