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GB/T 28428-2012 English PDF

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GB/T 28428-2012: 27.5kV and 2×27.5kV AC metal-enclosed switchgear and controlgear for electrification railway
Status: Valid
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GB/T 28428-2012English859 Add to Cart 6 days [Need to translate] 27.5kV and 2×27.5kV AC metal-enclosed switchgear and controlgear for electrification railway Valid GB/T 28428-2012

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Basic data

Standard ID GB/T 28428-2012 (GB/T28428-2012)
Description (Translated English) 27.5kV and 2��27.5kV AC metal-enclosed switchgear and controlgear for electrification railway
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard S81
Classification of International Standard 29.280
Word Count Estimation 39,369
Quoted Standard GB/T 311.2-2002; GB/T 1408.1-2006; GB 1985-2004; GB/T 2900.1-2008; GB/T 2900.20-1994; GB 3906-2006; GB 4208-2008; GB/T 4728.1-2008; GB/T 11021-2007; GB/T 11022-2011; GB/T 12022-2006; GB/T 16927.1-2011; GB/T 16935.1-2008; GB 17627.1-1998; IEC 60073-2002; I
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. 5kV and 2 �� 27. 5kV AC metal -enclosed switchgear and control equipment, conditions of use, ratings, design and construction, type testing, factory testing, inspection rules, transport, storage, installa

GB/T 28428-2012: 27.5kV and 2×27.5kV AC metal-enclosed switchgear and controlgear 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.
27.5kV and 2 × 27.5kV AC metal-enclosed switchgear and controlgear for electrification railway ICS 29.280 S81 National Standards of People's Republic of China Electrified Railway And 2 × 27.5kV 27.5kV AC Metal-enclosed switchgear and control equipment 27.5kVand2 × 27.5kVAC 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

Introduction Ⅴ 1 Scope 1 2 Normative references 1 3 Terms and definitions 2 Conditions 4 6 4.1 normal conditions of use 6 4.2 Special conditions 6 8 5 Rating 5.1 Rated voltage (Ur) and the maximum operating voltage (Umax) 8 5.2 Rated insulation level 8 5.3 Rated frequency (fr) 8 5.4 rated current and temperature rise 8 5.5 Rated short time withstand current (Ik) 11 5.6 Rated peak withstand current (Ip) 11 5.7 Rated short duration (tk) 11 5.8 closing and opening devices and auxiliary control circuit rated supply voltage (Ua) 11 5.9 closing and opening devices and auxiliary circuits Rated supply frequency 11 5.10 rated inflation pressure 11 6 design and construction 11 6.1 General provisions 11 Requirements 6.2 pairs of switching and control equipment, gas 11 6.3 Ground 12 6.4 Auxiliary and control equipment 12 6.5 operated by power 12 6.6 charging operation 12 6.7 does not rely on human action 13 6.8 release operation 13 6.9 Nameplate 13 6.10 interlock device 14 Position indication 15 6.11 6.12 Enclosure rating 15 6.13 creepage distance 16 6.14 gases and vacuum seal 17 17 6.15 Flammability 6.16 Electromagnetic compatibility (EMC) 17 6.17 Corrosion 17 Internal fault 17 6.18 Shell 17 6.19 6.20 compartment 18 6.21 removable member 20 6.22 pairs of minimum requirements for the air gap 20 7 type tests 21 7.1 Overview 21 22 7.2 Insulation Test Loop resistance measurement 24 7.3 7.4 Temperature Rise Test 25 7.5 Short-time withstand current and peak withstand current 25 7.6 Degree of protection test 26 7.7 Seal test 26 7.8 Electromagnetic compatibility test (EMC) 26 7.9 auxiliary and control circuits 26 Additional tests Electrical continuity test 7.10 grounded metal member 26 Verify 7.11 closing and breaking capacity of 26 7.12 mechanical operation and mechanical property measurement test 26 7.13 inflatable compartment pressure tolerance test and measuring gaseous state 27 7.14 nonmetallic spacer 27 and valves test 7.15 28 internal arc tests 8 factory test 28 8.1 General 28 8.2 Insulation test of the main circuit 28 8.3 auxiliary and control circuit insulation test 28 8.4 main circuit resistance measurements 29 8.5 Seal test 29 8.6 design check and visual inspection 29 8.7 operating machinery and mechanical property measurement test 29 8.8 Test electric auxiliary device 29 Pressure testing and gas state measuring 8.9 inflatable compartments 29 Partial Discharge Measuring 30 8.10 After 30 8.11 Test site installation 8.12 situ gas state after inflation measure 30 9 inspection rules 30 9.1 Type tests 30 9.2 factory test 30 10 transport, storage, installation, operation and maintenance of Rule 31 10.1 Transport, storage and installation conditions 31 10.2 Installation 31 10.3 Run 32 10.4 Maintenance 32 11 security 32 11.1 Program 32 11.2 respect internal arc 32 Methods Appendix A (normative) Calculation bare conductor cross-sectional area of the thermal effects of short duration in accordance with the current 33

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. Changzhou Pacific Power Equipment (Group) Co., Ltd., ABB Xiamen Switchgear Co., Ltd., Sichuan Electric Set Group Limited. The main drafters of this standard. Li Hanqing, Cheng Jun, Wang days Wangzuo Xiang, Zheng Lei, Huang Xiaobo, Yuan Chunping, Huang Xieping, blue Yongjun. Electrified Railway And 2 × 27.5kV 27.5kV AC Metal-enclosed switchgear and control equipment

1 Scope

This standard specifies the electrified railway 27.5kV and 2 × 27.5kV AC metal-enclosed switchgear and control equipment, conditions of use Member, rating, design and construction, type testing, factory testing, inspection rules, transportation, storage, installation, operation and maintenance rules, safety Claim. This standard applies to the inner insulation and having an air inflatable compartments, the design pressure does not exceed 0.3MPa (relative pressure) indoor metal seal Off switch and control equipment. Mounted on the metal-enclosed switchgear and control equipment of each element be designed and tested in accordance with the respective standards.

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 311.2-2002 Insulation coordination - Part 2. insulated high voltage transmission and distribution equipment use guidelines GB/T 1408.1-2006 electrical insulating materials strength test methods - Part 1. Tests at power frequencies (IEC 60243-1.1998, IDT) GB 1985-2004 high-voltage AC disconnectors and earthing switches (IEC 62271-102.2002, MOD) GB/T 2900.1-2008 Electrical Basic terminology GB/T 2900.20-1994 Electrotechnical terminology voltage switchgear [neq IEC 60050 (IEV). 1984] GB 3906-2006 3.6kV ~ 40.5kV AC metal-enclosed switchgear and control equipment (IEC 62271-200.2003, MOD) GB 4208-2008 housing protection (IP Code) (IEC 60529.2001, IDT) GB/T 4728.1-2005 Graphical symbols for diagrams - Part 1. General requirements (IEC 60617database, IDT) GB/T 11021-2007 heat resistance, electrical insulation rating (IEC 60085.2004IDT) GB/T 11022-2011 high-voltage switchgear and control equipment standard common technical requirements (IEC 62271-1.2007MOD) GB/T 12022-2006 industrial sulfur hexafluoride (IEC 376. 1971; IEC 376A. 1973; IEC 376B. 1974, MOD) GB/T 16927.1-2011 high voltage test techniques - Part 1. General definitions and test requirements (IEC 60060-1.2006, MOD) GB/T 16935.1-2008 within low-voltage systems Insulation coordination for equipment - Part 1. Principles, requirements and tests GB 17627.1-1998 part of high-voltage test techniques for low voltage equipment. definitions and test requirements (eqv IEC 1180-1.1992) IEC 60073.2002 people - computer interface, marking and identification with the basic principles and safety principles as well as the pointing device and controller code Principle (Basicandsafetyprinciplesforman-machineinterface, markingandidentification-Codingprinci- plesforindicatorsandactuators) IEC 62271-1.2007 high-voltage switchgear and control equipment standard common technical requirements (High-voltageswitchgearand

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