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GA/T 74-2017 PDF English

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GA/T 74-2017: General graphical symbols in security system
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GA/T 74: Historical versions

Std IDVersionUSDBuyDeliver [PDF] inTitle (Description)
GA/T 74-2017English689 Add to Cart 5 days [Need to translate] General graphical symbols in security system
GA/T 74-2000English759 Add to Cart 4 days [Need to translate] Symbols for use in diagrams of security and alarm system

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Basic data

Standard ID GA/T 74-2017 (GA/T74-2017)
Description (Translated English) General graphical symbols in security system
Sector / Industry Public Security (Police) Industry Standard (Recommended)
Classification of Chinese Standard A91
Classification of International Standard 13.310
Word Count Estimation 30,333
Date of Issue 2017-06-23
Date of Implementation 2017-06-23
Issuing agency(ies) Ministry of Public Security

GA/T 74-2017: General graphical symbols in security system


---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.
General graphical symbols in security system ICS 13.310 A91 Public Safety Industry Standard of the People's Republic of China Replacing GA/T 74-2000 Security System Generic Graphic Symbols 2017-06-23 distribution.2017-06-23 implementation The Ministry of Public Security Directory Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Graphic Symbols 1 4.1 Protection Area Boundary Graphic Symbol 1 4.2 Intrusion and Emergency Alarm System Equipment Graphic Symbols 2 4.3 Security Defense Video Surveillance System Equipment Graphic Symbols 5 4.4 Entrance Control System Equipment Graphic Symbols 10 4.5 Explosion-proof and safety inspection system equipment graphic symbols 14 4.6 Entity Protection System Equipment Graphic Symbols 16 4.7 Power Supply System Equipment Graphic Symbols 17 4.8 Transfer System Device Graphic Symbols 18 4.9 Marks for Pipeline Locations and Cable Routing 23 5 Application Requirements 25 5.1 Adjustment of Graphic Symbol Ratio 25 5.2 Combination of graphic symbols 25 5.3 Pointing to the graphic symbol 25

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GA/T 74-2000 "General Graphics Symbols for Security Systems". Compared with GA/T 74-2000, except editability Changes, the main technical changes are as follows. --- Modify the scope of application of the standard (see Chapter 1, Chapter 1 of the.2000 edition); --- Added terms and definitions (see Chapter 3); --- Modified the classification and numbering of graphic symbols in the original standard, added 142 new symbols, and deleted 71 original symbols (see Chapter 4, Chapter 3 of the.2000 edition); --- Increased application requirements for graphic symbols (see Chapter 5); --- Deleted Appendix A of the original standard. Wire graphic symbols were fully revised and included in the "transmission system equipment graphic symbol". After the symbol has been revised completely, it will be included in the “marking symbols for laying locations and cable laying methods” (see 4.8, 4.9, attached to the.2000 edition). Record A). This standard is proposed and managed by the National Security Alarm System Standardization Technical Committee (SAC/TC100). This standard was drafted. The First Institute of the Ministry of Public Security, Beijing Sound Electronics Co., Ltd. The main drafters of this standard. Shi Yanlin, Wang Yongsheng, Xing Gengli, Yin Ping, Nie Rong, Xia Yu, Liu Jing, Duan Kai. The previous versions of the standard replaced by this standard are. ---GA/T 74-1994, GA/T 74-2000. Security System Generic Graphic Symbols

1 Scope

This standard specifies the graphic symbols and application requirements commonly used in security system engineering. This standard is applicable to the drawing and labeling of graphic symbols in technical documents such as the design and construction of security systems. Other industries may also refer to them. use.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article Pieces. For undated references, the latest version (including all amendments) applies to this document. GB/T 4728.9-2008 Graphical symbols for electrical diagrams Part 9. Telecommunications. Switching and peripheral equipment GB/T 4728.10-2008 Graphical symbols for electrical diagrams Part 10. Telecommunications. Transport GB/T 4728.11-2008 Graphical symbols for electrical diagrams Part 11. Floor plan for architectural installations GB/T 5465.2-2008 Graphical symbols for electrical equipment. Part 2. Graphical symbols GB/T 15565.1 Graphical symbology - Part 1. General GB/T.20063.15-2009 Graphical symbols for schematics Part 15. Installation and network diagrams GB/T 28424-2012 Graphical symbols and illustrations for traffic television monitoring system equipment GB/T 50786-2012 Building Electrical Drawing Standard

3 Terms and Definitions

The terms and definitions defined in GB/T 15565.1 apply to this document.

4 graphic symbols

4.1 Protection Area Boundary Graphic Symbols Protection zone boundary graphic symbols are shown in Table 1. Table 1 Protective Area Boundary Graphic Symbols No. Name English Name Graphic Symbol Description 4101 protective perimeter protective perimeter 4102 surveillance zone boundary monitoredzone 4103 Protected Area Border protectedzone 4104 Forbiddenzone forbidden zone boundary ...

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