GB/T 32580.2-2016 English PDF

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GB/T 32580.2-2016: Railway applications -- Fixed installations -- Particular requirements for a.c. switchgear -- Part 2: Single-phase disconnectors, earthing switches and switches with Un above 1 kV
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 32580.2-2016	219	Add to Cart	3 days	Railway applications -- Fixed installations -- Particular requirements for a.c. switchgear -- Part 2: Single-phase disconnectors, earthing switches and switches with Un above 1 kV	Valid

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TB/T 3111   GB/T 32580.302   GB/T 32580.303   GB/T 32580.301   

Basic data

Standard ID: GB/T 32580.2-2016 (GB/T32580.2-2016)
Description (Translated English): Railway applications -- Fixed installations -- Particular requirements for a.c. switchgear -- Part 2: Single-phase disconnectors, earthing switches and switches with Un above 1 kV
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: S81
Classification of International Standard: 29.280
Word Count Estimation: 11,128
Date of Issue: 2016-04-25
Date of Implementation: 2016-11-01
Regulation (derived from): National Standard Announcement No
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

GB/T 32580.2-2016: Railway applications -- Fixed installations -- Particular requirements for a.c. switchgear -- Part 2: Single-phase disconnectors, earthing switches and switches with Un above 1 kV

---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.
Railway applications - Fixed installations - Particular requirements for acswitchgear - Part 2. Single-phase disconnectors, earthing switches and switches with Un below 1 kV ICS 29.280 S81 National Standards of People's Republic of China Rail transit ground equipment AC switchgear special requirements Part 2. Single - phase isolation with Un greater than 1 kV Switch, earthing switch and load switch Part 2. Single-phasedisconnectors, earthingswitchesandswitches withUnabove1kV (IEC 62505-2..2009, MOD) 2016-04-25 release.2016-11-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Management Committee released Directory Preface I 1 Scope 1 2 normative reference document 1 3 Terms and definitions 1 4 conditions of use 2 5 rated 2 5.1 Overview 2 5.2 Rated voltage (UNe) 2 5.3 Nominal voltage (Un) 2 Rated insulation voltage (UNm) 2 5.5 Rated short time withstand current 3 Rated peak withstand current 3 5.7 Rated short circuit duration 3 5.8 Rated breaking current 3 5.9 Rated no-load transformer breaking current 3 5.10 Rated short-circuit closing current 3 5.11 with the rating 3 Design and manufacture 4 7 type test 4 7.1 Overview 4 7.2 Test voltage 5 7.3 Mechanical operation test in air environment 5 8 factory inspection 5 Appendix A (informative) Technical differences between this part and IEC 62505-2..2009 6 Appendix B (informative) Pollution Level 7

Foreword

GB/T 32580 "Special requirements for AC switchgear for rail transit equipment" is divided into the following sections. - Part 1. Single-phase circuit breakers with Un greater than 1 kV; - Part 2. Single - phase disconnectors with Un greater than 1 kV, earthing switches and load switches; - Part 3-1. Guidance on the application of measurement, control and protection devices for AC traction systems; - Part 3-2. Special measurement, control and protection devices for AC traction systems - Single - phase current transformers; Part 3-3. Special measurement, control and protection devices for AC traction systems Single phase inductive voltage transformers. This part is part 2 of GB/T 32580. This part is drafted in accordance with the rules given in GB/T 1.1-2009. This part uses the re-drafting method to modify the use of IEC 62505-2..2009 "Rail Transit Ground Equipment AC Switchgear Special Requirements Part 2. Single-phase disconnectors with Un greater than 1 kV, earthing switches and load switches ". The technical differences between this part and IEC 62505-2..2009 are given in Appendix A. This section makes the following editorial changes. - Added information on Appendix A and Appendix B; --- deleted the original text of the reference. This section is made by the National Railway Administration. This part is headed by the National Technical Committee for Standardization of Electrical Equipment and Systems (SAC/TC278). This part of the main drafting unit. China Railway Fourth Survey and Design Institute Group Co., Ltd. This part participates in the drafting unit. Yongji new speed motor electrical limited liability company, railway third survey and design institute group limited company. This part of the main drafters. Qi Guangfeng, Li Hongmei. This part participates in the drafters. Li Jinjun, Lvwen Li, Cui Jiayu, Liu Guangqiang, Wang Suqing. Rail transit ground equipment AC switchgear special requirements Part 2. Single - phase isolation with Un greater than 1 kV Switch, earthing switch and load switch

1 Scope

GB/T 32580 this part of the provisions of the fixed installation in the indoor or outdoor nominal voltage of 25kV, 2 × 25kV and 50kV, the frequency For 50Hz electrified railway with single-phase disconnector, earthing switch and load switch. This part applies to bipolar isolators, earthing switches and load switches (including load disconnectors and common Load switch). - one of the pole connected to the line of contact lines, the other pole is connected to the feed line, positive feeder along the same track set up, and by a certain distance From the connection AT autotransformer to increase the line voltage; - or disconnector, earthing switch and load switch (including load disconnector and general load switch) in series to provide Safe isolation (eg two break in series).

2 normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article Pieces. For undated references, the latest edition (including all modifications) applies to this document. GB/T 1402-2010 Rail Transit Traction Power Supply System Voltage (IEC 60850..2007, MOD) High voltage AC disconnectors and earthing switches (IEC 62271-102..2001 A1..2011, MOD) GB/T 2900.1 Basic terminology for electrical terminology Low - voltage electrical appliances GB/T 2900.18 GB/T 2900.19 Electrical terminology - High voltage test technology and insulation mating GB/T 2900.20 Electrotechnical terminology High voltage switchgear GB 3804-2004 3.6 kV to 40.5 kV high voltage AC load switch (IEC 60265-1..1998, MOD) GB/T 32580.1-2016 Particular requirements for AC switchgear for terrestrial equipment for rail transit - Part 1. Un greater than 1kV single-phase circuit breaker (IEC 62505-1..2009, MOD) IEC 62271-1..2007 High voltage switchgear and controlgear - Part 1. General specification (High - voltageswitchgearand controlgear-Part 1. Commonspecifications)

3 terms and definitions

GB/T 2900.19, GB/T 2900.19, GB/T 2900.19, GB/T 2900.20 The following definitions and definitions apply to this file. 3.1 Isolated equipment disconnectingdevice Separate switches, earthing switches and load switches (including load disconnectors and general load switches) collectively. ......

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