GB/T 28427-2012 English PDF

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GB/T 28427-2012: 27.5 kV single-phase AC XLPE insulation cable and accessories for electrification railway
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 28427-2012	1279	Add to Cart	8 days	27.5 kV single-phase AC XLPE insulation cable and accessories for electrification railway	Valid

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Basic data

Standard ID: GB/T 28427-2012 (GB/T28427-2012)
Description (Translated English): 27.5 kV single-phase AC XLPE insulation cable and accessories for electrification railway
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: S82
Classification of International Standard: 29.280
Word Count Estimation: 58,535
Quoted Standard: GB/T 2951.11-2008; GB/T 2951.12-2008; GB/T 2951.13-2008; GB/T 2951.14-2008; GB/T 2951.21-2008; GB/T 2951.31-2008; GB/T 2951.32-2008; GB/T 2951.41-2008; GB/T 2952.3-2008; GB/T 3048.4-2007; GB/T 3048.8-2007; GB/T 3048.11-2007; GB/T 3048.12-2007; GB/T 3048.1
Regulation (derived from): National Standards Bulletin No. 13 of 2012
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 electrified railway 27. 5 kV single-phase AC XLPE cables and accessories of terms and definitions, the voltage marking and materials, using the characteristics and conditions of the Code and representation, technical requiremen

GB/T 28427-2012: 27.5 kV single-phase AC XLPE insulation cable and accessories for electrification railway

---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.
27.5 kV single-phase AC XLPE insulation cable and accessories for electrification railway ICS 29.280 S82 National Standards of People's Republic of China Electrified Railway 27.5kV single-phase AC XLPE Insulated cables and accessories Issued on. 2012-06-29 2012-10-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 2 4 voltage and labeling materials 4 5 Characteristics and conditions of use 4 6 Cables Product Code and representation 6 7 7 Technical Requirements 8 11 test conditions Routine testing of cable 9 12 10 Cable 12 randomized trials Type test cable 11 15 Rule 12 Inspection of finished cable 22 13 types of tests Annex 24 Sampling test 14 Annex 28 Inspection rules 15 Annex 29 29 Electrical tests after installation 16 17 30 Acceptance rules 18 signs, packaging, transportation and storage 30 Suppose the calculation method in Annex A (normative) to determine the size of the protective layer 34 Appendix B (normative) Cable ampacity and correction factor 37 Annex C (normative) cable Product Code and representation 39 Annex D (normative) terminal, middle and inner cone plug-in connector separable connector mounting material General technical requirements 41 Appendix E (normative) terminal, middle and inner cone plug-in connector separable connector main material performance requirements 42 Screen size within Annex F (normative) within the conical sleeve 43 Annex G (informative) inner cone plug-in connectors typical structure and separable parts 44 Annex H (normative) Test Method 45 Cable Accessories Spark test method in Annex I (normative) sheath frequency 47 Appendix J (normative) rounding off 50 Annex K (normative) cable semi-conductive shielding resistivity measurement method 51 Annex L (informative) mounting grease lubricant main performance requirements 53 References 54

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. The standard proposed by the People's Republic of China Ministry of Railways. The standard China Railway Electrification Bureau Group Co., Ltd. under the jurisdiction. This standard is drafted by. China Railway Electrification Survey Design Institute, China Railway Electrification Bureau Group Co., Ltd. Participated in the drafting of this standard. Hebei Jing Hui Electrical Co., Ltd., Guangdong Ji Xian Cable Accessories Co., 3M China Limited. The main drafters of this standard. Li Hanqing, Shao Jianqiang, Shen Ju, Wang days Wangzuo Xiang, Han Shien, Wu Chunling, Yang Tao, Chuang Meng. Electrified Railway 27.5kV single-phase AC XLPE Insulated cables and accessories

1 Scope

This standard specifies the single-phase AC electric railway 27.5kV XLPE insulated cables and accessories for terms and definitions, voltage marked And materials, the use of properties and conditions, code and representation, technical requirements, test conditions, test rules, test methods, inspection rules, marks, Packaging, transportation and storage. This standard applies to electric railway 27.5kV rated voltage U0 is the single-phase AC XLPE insulated cables and their inner cone Detachable plug-in connector, indoor and outdoor terminals, intermediate joints.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 2951.11-2008 cable and the cable Common test methods for insulating and sheathing materials - Part 11. General test side Law thickness and overall dimensions measuring mechanical tests (IEC 60811-1-1.2001, IDT) GB/T 2951.12-2008 cable and the cable Common test methods for insulating and sheathing materials - Part 12. General test side Method Thermal aging methods (IEC 60811-1-2. 1985, IDT) GB/T 2951.13-2008 cable and the cable Common test methods for insulating and sheathing materials - Part 13. General test side Method of density determination method Water absorption tests - Shrinkage test (IEC 60811-1-3.2001, IDT) GB/T 2951.14-2008 cable and the cable Common test methods for insulating and sheathing materials - Part 14. General test side Low Temperature Test (IEC 60811-1-4. 1985, IDT) GB/T 2951.21-2008 cable and the cable Common test methods for insulating and sheathing materials - Part 21. elastomeric compounds designed Test Method for Ozone resistance test - Hot set test - Mineral oil immersion tests (IEC 60811-2-1.2001, IDT) GB/T 2951.31-2008 cable and the cable Common test methods for insulating and sheathing materials - Part 31. Polyvinyl chloride mixture Methods specific temperature pressure test - resistance to cracking (IEC 60811-3-1. 1985, IDT) GB/T 2951.32-2008 cable and the cable Common test methods for insulating and sheathing materials - Part 32. Polyvinyl chloride mixture Methods specific weight loss test - Thermal stability test (IEC 60811-3-2. 1985, IDT) GB/T 2951.41-2008 cable and the cable Common test methods for insulating and sheathing materials Part 41. polyethylene and polypropylene Mixed Methods specific environmental stress cracking resistance test method for measuring the melt index measured the direct combustion of carbon black and polyethylene (Or) mineral filler content of thermal gravimetric analysis (TGA) measurements of carbon black content microscopy assessment of carbon black dispersion in polyethylene (IEC 60811-4-1.2004, IDT) GB/T 2952.3-2008 cable outer sheath - Part 3. Non-metallic sheathed cable General protective layer GB/T 3048.4-2007 electrical wire and cable performance test methods - Part 4. Conductor DC resistance test GB/T 3048.8-2007 electrical wire and cable performance test methods - Part 8. AC voltage test (IEC 60060-1. 1989, NEQ) GB/T 3048.11-2007 wire and cable electrical performance test methods - Part 11. dielectric loss tangent test GB/T 3048.12-2007 wire and cable electrical performance test methods - Part 12. Partial discharge tests (IEC 60885-3. 1988, MOD) ......

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