HOME   Cart(0)   Quotation   About-Us Tax PDFs Standard-List Powered by Google www.ChineseStandard.net Database: 189760 (9 Nov 2024)

TB/T 2296-2019 Related PDF English (TBT2296-2011, TBT2296-1991)

TB/T 2296-2019 (TB/T2296-2019, TBT 2296-2019, TBT2296-2019) & related versions
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusSimilar PDF
TB/T 2296-2019English279 Add to Cart 3 days (Railway signal counting equipment) TB/T 2296-2019 Valid TBT 2296-2019
TB/T 2296-2011English140 Add to Cart 0-9 seconds. Auto delivery. General technical specification for railway axle counters TB/T 2296-2011 Obsolete TBT 2296-2011
TB/T 2296-1991English199 Add to Cart 2 days (General technical conditions axle equipment) TB/T 2296-1991 Obsolete TBT 2296-1991



TB/T 2296-2011 TB RAILWAY INDUSTRY STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 45.020 S 60 Replacing TB/T 2296-1991 General technical specification for railway axle counters ISSUED ON. JULY 15, 2011 IMPLEMENTED ON. JANUARY 01, 2012 Issued by. Ministry of Railways of the People's Republic of China Table of contents Foreword ... 3  1 Scope ... 4  2 Normative references ... 4  3 Equipment components ... 6  4 Equipment working environment ... 6  5 Technical requirements ... 7  6 Test methods ... 11  7 Inspection rules ... 15  8 Marking, packaging, transportation, and storage ... 16  Foreword This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces TB/T 2296-1991 “General technical specification for railway axle counters”. As compared with TB/T 2296-1991, the main technical changes of this standard are as follows. - DELETE the product classification; - MODIFY the wheel sensor impact indicators; - MODIFY that when the minimum wheel diameter of the axle detector is 840 mm AND the driving speed is 0 km/h ~ 350 km/h, it shall work reliably; DELETE the minimum diameter 470 mm of the wheel; - MODIFY the response time requirements of the output conditions of the axle counter; - IMPROVE the reliability indicator; - ADD the test methods, inspection rules, marking, packaging, transportation, storage and other requirements. This standard was proposed by AND shall be under the jurisdiction of Xi'an Railway Signal Research Institute. The drafting organization of this standard. Beijing Railway Communication Signal Research & Design Institute Co., Ltd. The main drafters of this standard. Fu Jun, Hu Shuxuan, Zhang Yingying, Gu Guoxin. This Standard replaces the standard previously issued as follows. - TB/T 2296-1991. General technical specification for railway axle counters 1 Scope This standard specifies the composition, working environment, technical requirements, test methods, inspection rules and markings, packaging, transportation and storage of axle counters. This standard is applicable to the design, manufacture, inspection and maintenance of axle counter. 2 Normative references The following documents are essential to the application of this document. For the dated documents, only the versions with the dates indicated are applicable to this document; for the undated documents, only the latest version (including all the amendments) are applicable to this Standard. GB/T 191 Packaging - Pictorial marking for handling of goods (GB/T 191- 2008, ISO 780.1997, MOD) GB/T 2423.1 Environmental testing for electric and electronic products - Part 2. Test methods - Test A. Cold (GB/T 2423.1-2008, IEC 60068-2-1.2007, IDT) GB/T 2423.2 Environmental testing for electric and electronic products - Part 2. Test methods - Test B. Dry heat (GB/T 2423.2-2008, IEC 60068-2-2.2007, IDT) GB/T2423.4 Environmental testing for electric and electronic products - Part 2. Test methods Test Db. Damp heat, cycle (12h + 12h cycle) (GB/T 2423.4- 2008, IEC 60068-2-30.2005, IDT) GB/T 2423.5 Environmental testing for electric and electronic products - Part 2. Test methods - Test Ea and guidance. Shock (GB/T2423.5-1995, idt IEC 60068-2-27.1987) GB/T 2423.10 Environmental testing for electric and electronic products - Part 2. Test methods Test Fc. Vibration (sinusoidal) (GB/T2423.10-2008, IEC 60-8-2-6.1995.IDT) GB/T 4588.3 Design and use of printed boards (GB/T 4588.3-2002, IEC 60326-3.1991, EQV) GB/T 5023.4 Polyvinyl chloride insulated cables of rated voltages up to and including 450 V/750 V - Part 4. Sheathed cables for fixed wiring (GB/T 5023.4-2008, IEC 60227-4.1997, IDT) GB/T 15157.2 Connectors for frequencies below 3 MHz for use with printed boards - Part 2. Detail specification for two-part connectors with assessed quality for printed boards for basic grid of 2.54 mm (0.1 in) with common mounting features (GB/T 15157.2-1998, idt IEC 60603-2.1995) GB/T 21562-2008 Railway application - Specification and demonstration of reliability, availability, maintainability and safety (RAMS) (IEC 62278-2002, IDT) GB/T 24339.1 Railway applications - Communication signaling and processing systems - Part 1. Safety-related communication in closed transmission systems (GB/T 24339.1- 2009, IEC 62280-1.2002, IDT) GJB 2889 XC series high reliable small circular wire spring electrical connector - Specification TB/T 1447 Insulation resistance of signal products TB/T 1448 Insulation and voltage resistance for communication signal products TB/T 1498 Technical specification for packaging of railway communication signal products TB/T 3073-2003 Railway signaling equipment - Electromagnetic compatibility test and limits TB/T 3074-2003 Railway signaling equipment - Lightning electromagnetic pulse protection - Technical conditions TB/T 3189 Specification of railway signal axle counter application system IEC 62279-2002 Railway applications - Communications, signaling and processing systems - Software for railway control and protection systems IEC 62425-2007 Railway applications - Communication, signaling and processing systems - Safety related electronic systems for signaling a) The communication interface shall adopt RS232 or RS422 communication mode with photoelectricity isolation; b) The communication interface mechanical characteristics shall be DB9 connectors. 5.2 Technical indicators of axle counter 5.2.1 The detection capability shall comply with the following requirements. a) When the wheel diameter is not less than 840 mm, the equipment shall be capable of detecting the train speed of 0 km/h ~ 350 km/h; b) When the wheel diameter is not less than 350 mm, the equipment shall be capable of detecting the train speed of 0 km/h ~ 100 km/h; 5.2.2 The response time shall comply with the following requirements. a) The response time of the track section from the occupied to the cleared output conditions shall not be greater than 2 s; b) The response time of the track section from cleared to the occupied output conditions shall not be greater than 1 s. 5.2.3 The axle counter sensor shall be capable of reliable operation in all types of steel rails of 43 kg/m and above. 5.2.4 The structure and installation of outdoor trackside equipment shall comply with the requirements of railway construction boundary. 5.2.5 The outdoor trackside equipment shall be capable of reliable operation under disturbances such as steel rail traction currents and harmonics in the electrified section. 5.3 Hardware requirements of axle counter 5.3.1 The system design of the equipment shall comply with the relevant provisions in GB/T 21562-2008, GB/T 24339.1, and IEC 62425-2007. 5.3.2 The safety integrity level of the axle counter shall reach to the level 4 requirements of GB/T 21562-2008. 5.3.3 The host computer (computing unit) of axle counter shall adopt a 2-take- 2 safety computer architecture and, if necessary, a 2-by-2-take-2 safety computer structure. 5.3.4 Key components shall comply with the following provisions. a) Initial detection. in accordance with the provisions of this standard and under the standard atmospheric conditions, MAKE the equipment be subjected to appearance inspection and functional testing. b) Condition test. After the equipment is placed in the standard atmospheric condition for 2 hours, PUT it into the test chamber in the normal working position. c) Severity rating. -5 °C (indoor equipment) and -40 °C (outdoor equipment), with the duration in 2 h. d) Intermediate testing. During the test, the equipment is energized and kept working. After 2 hours of heat preservation, CONTINUE keeping the temperature to conduct appearance inspection and functional testing. The test results shall comply with the requirements of 5.1 and 5.2. e) Final testing. After the test, RESTORE the test chamber to standard atmospheric conditions and MAKE the equipment be restored for 2 h under standard atmospheric conditions; then CONDUCT appearance inspection and functional testing. The test results shall comply with the provisions of 5.1, 5.2, and 5.3. 6.4 High temperature test It shall follow the provisions of GB/T 2423.2 to conduct the high temperature test, AND it shall comply with the following provisions. a) Initial detection. in accordance with the provisions of this standard and under the standard atmospheric conditions, MAKE the equipment be subjected to appearance inspection and functional testing. b) Condition test. After the equipment is placed in the standard atmospheric condition for 2 hours, PUT it into the test chamber in the normal working position. c) Severity rating. +40 °C (indoor equipment), +70 °C (outdoor equipment), +80 °C (rail equipment), with the duration in 2 h; AND the duration shall be extended to 6 h in highland area. d) Intermediate testing. During the test, the equipment is energized and kept working. After 2 hours of heat preservation, CONTINUE keeping the temperature to conduct appearance inspection and fun... ......

BASIC DATA
Standard ID TB/T 2296-2019 (TB/T2296-2019)
Description (Translated English) (Railway signal counting equipment)
Sector / Industry Railway & Train Industry Standard (Recommended)
Word Count Estimation 13,127
Date of Issue 2019-08-09
Date of Implementation 2020-03-01
Older Standard (superseded by this standard) TB/T 2296-2011
Regulation (derived from) Natural Resources Department Announcement No. 7 of 2019

BASIC DATA
Standard ID TB/T 2296-2011 (TB/T2296-2011)
Description (Translated English) General technical specification for railway axle counters
Sector / Industry Railway & Train Industry Standard (Recommended)
Classification of Chinese Standard S60
Classification of International Standard 45.020
Word Count Estimation 10,133
Date of Issue 2011-07-15
Date of Implementation 2012-01-01
Older Standard (superseded by this standard) TB/T 2296-1991
Quoted Standard GB/T 191; GB/T 2423.1; GB/T 2423.2; GB/T 2423.4; GB/T 2423.5; GB/T 2423.10; GB/T 4588.3; GB/T 5023.4; GB/T 15157.2; GB/T 21562 - 2008; GB/T 24339.1; GJB 2889; TB/T 1447; TB/T 1448; TB/T 1498; TB/T 3073-2003; TB/T 3074-2003; TB/T 3189; IEC 62279-2002; IEC 62425-2007
Drafting Organization Beijing National Railway Research and Design Institute Limited communication signals
Administrative Organization Xi'an Railway Signal Research Institute
Regulation (derived from) ?Railway-Science (2011) 83; Industry Standard Filing Announcement 2012 No.12 (Total No.156);
Summary This standard specifies the composition of the axle equipment, work environment, technical requirements, test methods, inspection rules and signs, packaging, transport and storage. This standard applies to axle counter equipment design, manufacturing, inspection and maintenance.

BASIC DATA
Standard ID TB/T 2296-1991 (TB/T2296-1991)
Description (Translated English) (General technical conditions axle equipment)
Sector / Industry Railway & Train Industry Standard (Recommended)
Classification of Chinese Standard S79
Classification of International Standard 45.020
Word Count Estimation 5,585
Date of Issue 1991/7/26
Date of Implementation 1992/1/1
Adopted Standard UIC790R-75, NEQ; ���اէ�-811, NEQ
Regulation (derived from) Industry Standard Filing Notice 2012 No. 12 (Overall No. 156)