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Position: Chinese Standard in English/GB 25280-2016
GB 25280-2016   Road traffic signal controller (English Version)
Standard No.: GB 25280-2016 Status:valid remind me the status change

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Language:English File Format:PDF
Word Count: 20500 words Price(USD):610.0 remind me the price change

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Implemented on:2016-12-13 Delivery: via email in 1 business day
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Standard No.: GB 25280-2016
English Name: Road traffic signal controller
Chinese Name: 道路交通信号控制机
Chinese Classification: R87    Traffic control system
Professional Classification: GB    National Standard
ICS Classification: 93.080.30 93.080.30    Road equipment and installations 93.080.30
Issued by: AQSIQ;SAC
Issued on: 2016-12-13
Implemented on: 2016-12-13
Status: valid
Superseding:GB 25280-2010 Road traffic signal controller
GB/T 30502-2014 Traffic Signal Controller for Lanes on Urban Road
Language: English
File Format: PDF
Word Count: 20500 words
Price(USD): 610.0
Delivery: via email in 1 business day
Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative. Subclauses 5.3.4, 5.3.10, 5.4.2, 5.4.3.1, 5.4.4, 5.4.5, 5.5.2, 5.5.3 and 5.8 of this standard are compulsory while the rest are recommendatory. This standard is developed in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB 25280-2010 Road traffic signal controller and GB/T 30502-2014 Traffic signal controller for lanes on urban road. In addition to editorial changes, the following main technical changes have been made with respect to GB 25280-2010: ——The normative references are modified (see Clause 2 hereof; Clause 2 of Edition 2010); ——The terms and definitions are modified (see Clause 3 hereof; Clause 3 of Edition 2010); ——The classification is modified (see 4.1 hereof; 4.1 and 4.2 of Edition 2010); ——The model designation rule (see 4.2 hereof) and designation rule of identification code (see 4.3 hereof) are added; ——The structure design of cabinet is modified and the main structure of the cabinet are modified (see 5.1.2 hereof; 5.1.2 of Edition 2010), and the requirements of size of mounting hole at the bottom are added [see 5.1.2 e) hereof]; ——The requirements of emergency power supply access port are added (see 5.1.4.4 hereof); ——The requirements of lightning protection device are modified (see 5.3.4 hereof; 5.3.4 of Edition 2010); ——The requirements of earthing are modified (see 5.3.10 hereof; 5.3.10 of Edition 2010); ——The basic signal switching sequence is modified, and the requirements of GB 14886 Specification for road traffic signal setting and installation are quoted (see 5.4.3.1 hereof; 5.4.3.1 of Edition 2010); ——The requirements of signal duration are modified (see 5.4.3.2 hereof; 5.4.3.2 of Edition 2010); ——The requirements of flashing yellow control device are modified (see 5.5.2 hereof; 5.5.2 of Edition 2010); ——The control function requirements of various road traffic signal controllers are redefined according to the new classification (see 5.6.1, 5.6.2 and 5.6.3 hereof; 5.6.1, 5.6.2, 5.6.3 and 5.6.4 of Edition 2010), and the communication interface requirements are modified (see 5.6.3.2 hereof; 5.6.4.2 of Edition 2010); ——The communication content requirements are modified (see 5.6.3.3 hereof; 5.6.4.3 of Edition 2010), and the requirements of instruction and message format are added (see Annex A hereof); ——The requirements of information security are added (see 5.7 hereof); ——The requirements of voltage withstand are modified (see 5.8.3 hereof, 5.7.3 of Edition 2010); ——The requirements of electromagnetic immunity are modified (see 5.9 hereof, 5.8 of Edition 2008); ——The requirements of the inspection of priority control function are added [see 6.6.2 f) hereof]; ——The requirements of the inspection of networking control function are added (see 6.6.3.1 hereof), and requirements of the inspection of communication interface are modified (see 6.6.3.2 and 6.6.3.3 hereof; 6.6.6 of Edition 2010); ——The information security test is added (see 6.8 hereof); ——The salt spray test method is modified (see 6.11.6 hereof; 6.10.6 of Edition 2010); ——The continuous working stability test methods are modified (see 6.14 hereof; 6.13 of Edition 2010). In addition to editorial changes, the following main technical changes have been made with respect to GB/T 30502-2014: ——The normative references are modified (see Clause 2 hereof; Clause 2 of Edition 2014); ——The terms and definitions are modified (see Clause 3 hereof; Clause 3 of Edition 2014); ——The classification is modified, and the mode designation rule and designation rule of identification code are added (see Clause 4 hereof; Clause 4 of Edition 2014); ——The structure design of cabinet is modified (see 5.1.2 hereof; 5.1.2 of Edition 2014); ——The content of “remote control” is deleted (see 5.5.1.6 of Edition 2014). This standard was proposed by and under the jurisdiction of the Ministry of Public Security of the People's Republic of China. The previous editions of this standard are as follows: ——GB 25280-2010; ——GB/T 30502-2014. Road traffic signal controller 1 Scope This standard specifies the classification, technical requirements, test methods, inspection rules as well as marking, labeling and packaging etc. of road traffic signal controller. This standard is applicable to road traffic signal controllers used on roads, and may also serve as a reference for road traffic signal controllers used on other places. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced documents (including any amendments) applies. GB/T 2423.1 Environmental testing for electric and electronic products—Part 2: Test methods—Tests A: Cold GB/T 2423.2 Environmental testing for electric and electronic products—Part 2: Test methods—Test B: Dry heat GB/T 2423.3 Environmental testing for electric and electronic products—Part 2: Testing method—Test Cab: Damp heat, steady state GB/T 2423.6 Environmental testing for electric and electronic products—Part 2: Test methods—Test Eb and guidance: Bump GB/T 2423.10 Environmental testing for electric and electronic products—Part 2: Tests methods—Test Fc: Vibration (sinusoidal) GB/T 2423.38 Environmental testing—Part 2: Test methods—Test R: Water test method and guidance GB 4943.1 Information technology equipment—Safety—Part 1: General requirements GB 14886 Specifications for road traffic signal setting and installation GB/T 17626.2 Electromagnetic compatibility—Testing and measurement techniques—Electrostatic discharge immunity test GB/T 17626.4 Electromagnetic compatibility—Testing and measurement techniques—Electrical fast transient/burst immunity test GB/T 17626.5 Electromagnetic compatibility—Testing and measurement techniques—Surge immunity test GB/T 17626.11 Electromagnetic compatibility—Testing and measurement techniques—Voltage dips, short interruptions and voltage variations immunity tests   GB/T 19520.1-2007 Mechanical structure for electronic equipment—Dimensions of mechanical structures of the 482.6 mm (19 in) series—Part 1: Panels and racks GB/T 31418 Terminology of road traffic signal control system 3 Terms and definitions For the purposes of this document, the terms and definitions given in GB/T 31418 apply. 4 Classification and model designation rule 4.1 Classification 4.1.1 Classification by functions Road traffic signal controllers (hereinafter referred to as controllers) are classified into three categories (A, B, C) according to signal control functions, as shown in Table 1. Table 1 Controller category and classification of its basic control functions S.N. Control function of controller Class A controller Class B controller Class C controller 1 Flashing yellow control ● ● ● 2 Multi-period control ● ● ● 3 Manual control ● ● ● 4 Actuated control ● ● 5 Cableless linked control ● ● 6 Networked control ○ ○ ● 7 Isolated optimal control ○ ● 8 Bus signal priority ● 9 Emergency vehicle preemption ● Note: "●" means the function that shall be possessed, and "○" means the function that should be possessed. 4.1.2 Classification by installation environment Controllers may be classified into indoor units and outdoor units according to installation environment. Indoor units work in non-open environment such as indoor and outdoor chassis, and outdoor units may be directly installed in open environment. 4.1.3 Classification by usage form Controller may be classified into fixed controller and mobile controller according to their usage forms. 4.2 Model designation rule The model of controller includes function classification, installation environment, usage form, working temperature resistance grade and enterprise self-coding, as shown in Figure 1. Figure 1 Model designation rule of controller 4.3 Designation rule of identification code See Figure 2 for the designation rule of identification code of controller. The identification code is unique for each controller. Figure 2 Designation rule of identification code of controller   5 Technical requirements 5.1 Requirements of physical structural property 5.1.1 Appearance The inner and outer surfaces of the controller cabinet and the control panel shall be clean and smooth, and shall be free of defects such as dents, scratches, cracks, deformation, etc. The surface of the cabinet shall have a firm anti-rust and anti-corrosion coating or paint layer, metal parts shall be free of rusting and other mechanical damage, the sliding or rotating parts shall move flexibly, the fastening parts shall not be loose, and the external surface of the cabinet shall not have sharp protrusions or corners that may cause damage. 5.1.2 Structural design of cabinet The structural design of controller cabinet shall meet the following requirements: a) The interior space of the cabinet shall be such sufficient to facilitate the heat dissipation, installation, use and maintenance of the controller; b) The cabinet shall be designed to be rain-proof and minimize the intrusion of dust and harmful substances, and the cabinet and installation chassis shall be designed to prevent water from accumulating on the top; c) The structure of the cabinet shall be designed to make the controller have sufficient mechanical strength, withstand the operation in the process of transportation, installation, handling and maintenance predictable under normal conditions, and not be easily opened by ordinary tools; d) For the controller installed by basic forms on the ground, the main structure of the cabinet shall meet the requirements of Clause 4 of GB/T 19520.1-2007; e) For the controller installed by basic forms on the ground, the size of mounting hole at the bottom shall meet the requirements shown in Figure 3 or 4.
Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Classification and model designation rule 4.1 Classification 4.2 Model designation rule 4.3 Designation rule of identification code 5 Technical requirements 5.1 Requirements of physical structural property 5.2 Requirements of character, graphic and sign 5.3 Requirements of power supply and electrical installations 5.4 Requirements of basic function 5.5 Requirements of fault monitoring function 5.6 Requirements of control function 5.7 Requirements of information security 5.8 Requirements of electrical safety 5.9 Requirements of electromagnetic immunity performance 5.10 Requirements of climate and environmental adaptability 5.11 Requirements of mechanical environment adaptability 5.12 Requirements of mechanical strength 5.13 Continuous working stability 6 Test methods 6.1 General requirements 6.2 Appearance and structure inspection 6.3 Character, graphic and sign inspection 6.4 Power supply and electrical device inspection 6.5 Load requirement test 6.6 Functional test 6.7 Fault monitoring function test 6.8 Information security test 6.9 Electrical safety test 6.10 Electromagnetic immunity test 6.11 Climatic environmental test 6.12 Mechanical environment tests 6.13 Steel ball impact test 6.14 Continuous working stability test 7 Inspection rules 7.1 Type inspection 7.2 End-of-manufacturing inspection 7.3 Qualification judgment 8 Marking, labeling and packaging 8.1 Marking and labeling 8.2 Inspection certificate 8.3 Packaging Annex A (Normative) Instruction and message formats
Referred in GB 25280-2016:
*GB/T 2423.1-2008 Environmental testing - Part 2: Test methods - Tests A: Cold
*GB/T 2423.2-2008 Environmental testing - Part 2: Test methods - Tests B: Dry heat
*GB/T 2423.3-2016 Environmental testing―Part 2:Testing method―Test Cab:Damp heat,steady state
*GB/T 2423.6-1995 Environmental testing for electric and electronic products-Part 2: Test methods-Test Eb and guidance: Bump
*GB/T 2423.10-2019 Environmental testing—Part 2:Test methods—Test Fc: Vibration (sinusoidal)
*GB/T 2423.38-2021 Environmental testing-Part 2:Test methods-Test R:Water test method and guidance
*GB 4943.1-2022 Audio/video,information and communication technology equipment—Part 1: Safety requirements
*GB 14886-2016 Specifications for road traffic signal setting and installation
*GB/T 17626.2-2018 Electromagnetic compatibility—Testing and measurement techniques-Electrostaic discharge immunity test
*GB/T 17626.4-2018 Electromagnetic compatibility—Testing and measurement techniques—Electrical fast transient/burstimmunity test
*GB/T 17626.5-2019 Electromagnetic compatibility—Testing and measurement techniques-Surge immunity test
*GB/T 17626.11-2023 Electromagnetic compatibility—Testing and measurement techniques—Part 11:Voltage dips, short interruptions and voltage variations immunity tests for equipment with input current up to 16 A per phase
*GB/T 19520.1-2007 Mechanical structure for electronic equipment?Dimensions of mechanical structures of the 482.6mm(19 in) series?Part 1:Panels and racks
*GB/T 31418-2015 Terminology of road traffic signal control system
GB 25280-2016 is referred in:
*GB/T 31024.3-2019 Cooperative intelligent transportation systems—Dedicated short range communications—Part 3:Network layer and application layer specification
*T/CSAE 53-2020 Cooperative intelligent transportation system—Vehicular communication application layer specification and data exchange standard(Phase I)
*GB 5009.85-2016 National Food Safety Standard-Determination of Vitamin B2 in Foods
*GB 5009.83-2016 National Food Safety Standard Determination of Carotene in Foods
*GB 5009.82-2016 National Food Safety Standard -- Determination of Vitamins A, D and E in Foods
*GB 5009.33-2016 National food safety standard-Determination of nitrite and nitrate in foods
*GB 5009.24-2016 National Food Safety Standard — Determination of M Aflatoxins in Foods
*GB 5009.22-2016 National Food Safety Standard--Determination of B-group and G-group Aflatoxins in Foods
*GB 5009.8-2016 National Food Safety Standard--Determination of Fructose, Glucose, Sucrose, Maltose and Lactose in Foods
*GB 5009.6-2016 National Food Safety Standard — Determination of Fat in Foods
*GB 5009.5-2016 National Food Safety Standard — Determination of Protein in Foods
*GB/T 33014.4-2016 Road vehicles―Component test methods for electrical/electronic disturbances from narrowband radiated electromagnetic energy―Part 4:Bulk current injection (BCI)
*GB/T 33014.1-2016 Road vehicles―Component test methods for electrical/electronic disturbances from narrowband radiated electromagnetic energy―Part 1:General
*GB/T 26686-2017/XG1-2020 General specification for digital terrestrial television receiver,includes Amendment 1
*GB 23350-2021/XG2-2024 Requirements of restricting excessive package—Foods and cosmetics, includes Amendment 2
*GB/T 39791.3-2024 Technical guidelines for identification and assessment of environmental damage―General principles and key components ―Part 3:Verification of restoration
*GBZ 59-2024 Diagnostic standard for occupational toxic hepatopathy
*GBZ 82-2024 Diagnostic standard for occupational bursitis
*GBZ/T 329-2024 Diagnostic standard for occupational chronic chemical poisoning―General guideline
*GBZ 76-2024 Diagnostic standard for occupational acute neurotoxic diseases caused by chemicals
*GBZ 185-2024 Diagnostic standard for occupational medicamentose-like dermatitis due to trichloroethylene
*GBZ/T 300.165-2024 Determination standard of toxic substances in workplace air―Part 165: Acetochlor
*GB/T 43812-2024 Technical guidelines for material balance management in food production
*GB/T 43713-2024 Guide for standardization of basic public services
*GBZ/T 330-2024 Determination standard of 1,2-dihydroxy-4-(N-acetylcysteine)-butane in urine―Liquid chromatography-tandem mass spectrometry
*GB/T 45003-2024 Occupational health and safety management—Psychological health and safety at work: managing psychosocial risks—Guidelines
*GB/T 43770-2024 Specification for indoor LED displays
*GB/T 43834-2024 Collaborative business relationship management—Guidelines for large organizations seeking collaboration with micro, small and medium-sized enterprises (MSMEs)
*GB/T 43645-2024 Ornamental plants—Directives for the construction and conservation of the germplasm resources bank
*GB/T 43658.1-2024 Non-destructive testing—Radiographic inspection of corrosion and deposits in pipes by X and gamma rays—Part 1:Tangential radiographic inspection
*GB/T 43806-2024 General technical requirements for asset management system
*GB/T 18721.3-2024 Graphic technology—Prepress digital data exchange—Part 3:CIELAB standard colour image data (CIELAB/SCID)
*GB/T 18721.4-2024 Graphic technology—Prepress digital data exchange—Part 4:Wide gamut display-referred standard colour image data [Adobe RGB (1998)/SCID]
*GB/T 43712-2024 Guide for implementation evaluation of basic public services standards
*GB/T 19665-2024 General specification for infrared imaging measuring and screening instrument of body surface temperature
*GB/T 43803-2024 Guidelines for science and technology research organization evaluation
*GB/T 43634-2024 Forensic medicine—Guidelines for occupational protection in post-mortem examination
*GB/T 43833-2024 Collaborative business relationship management systems—Guidelines on the implementation of GB/T 40144
*GB/T 18721.5-2024 Graphic technology—Prepress digital data exchange—Part 5: Scene-referred standard colour image data (RIMM/SCID)
*GB/T 18910.4-2024 Liquid crystal display devices—Part 4: Liquid crystal display modules and cells—Essential ratings and characteristics
*GB/T 43789.32-2024 Electronic paper displays—Part 3-2: Measuring method electro-optical
*GB/T 43658.2-2024 Non-destructive testing—Radiographic inspection of corrosion and deposits in pipes by X and gamma rays—Part 2:Double wall radiographic inspection
*GB/T 22427.8-2024 Starches and derived products—Determination of sulphated ash
*GB/T 17685-2016 Down and feather
*GB/T 33339-2016 Vanadium flow battery system-Test method
*GB/T 13667.4-2013 Steel Book Shelves - Part 4: Electric Dense Bookshelf
*GB/T 30366-2013 Terminology Related to Biomass
Code of China
Standard
GB 25280-2016  Road traffic signal controller (English Version)
Standard No.GB 25280-2016
Statusvalid
LanguageEnglish
File FormatPDF
Word Count20500 words
Price(USD)610.0
Implemented on2016-12-13
Deliveryvia email in 1 business day
Detail of GB 25280-2016
Standard No.
GB 25280-2016
English Name
Road traffic signal controller
Chinese Name
道路交通信号控制机
Chinese Classification
R87
Professional Classification
GB
ICS Classification
Issued by
AQSIQ;SAC
Issued on
2016-12-13
Implemented on
2016-12-13
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
GB 25280-2010 Road traffic signal controller
GB/T 30502-2014 Traffic Signal Controller for Lanes on Urban Road
Language
English
File Format
PDF
Word Count
20500 words
Price(USD)
610.0
Keywords
GB 25280-2016, GB/T 25280-2016, GBT 25280-2016, GB25280-2016, GB 25280, GB25280, GB/T25280-2016, GB/T 25280, GB/T25280, GBT25280-2016, GBT 25280, GBT25280
Introduction of GB 25280-2016
Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative. Subclauses 5.3.4, 5.3.10, 5.4.2, 5.4.3.1, 5.4.4, 5.4.5, 5.5.2, 5.5.3 and 5.8 of this standard are compulsory while the rest are recommendatory. This standard is developed in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB 25280-2010 Road traffic signal controller and GB/T 30502-2014 Traffic signal controller for lanes on urban road. In addition to editorial changes, the following main technical changes have been made with respect to GB 25280-2010: ——The normative references are modified (see Clause 2 hereof; Clause 2 of Edition 2010); ——The terms and definitions are modified (see Clause 3 hereof; Clause 3 of Edition 2010); ——The classification is modified (see 4.1 hereof; 4.1 and 4.2 of Edition 2010); ——The model designation rule (see 4.2 hereof) and designation rule of identification code (see 4.3 hereof) are added; ——The structure design of cabinet is modified and the main structure of the cabinet are modified (see 5.1.2 hereof; 5.1.2 of Edition 2010), and the requirements of size of mounting hole at the bottom are added [see 5.1.2 e) hereof]; ——The requirements of emergency power supply access port are added (see 5.1.4.4 hereof); ——The requirements of lightning protection device are modified (see 5.3.4 hereof; 5.3.4 of Edition 2010); ——The requirements of earthing are modified (see 5.3.10 hereof; 5.3.10 of Edition 2010); ——The basic signal switching sequence is modified, and the requirements of GB 14886 Specification for road traffic signal setting and installation are quoted (see 5.4.3.1 hereof; 5.4.3.1 of Edition 2010); ——The requirements of signal duration are modified (see 5.4.3.2 hereof; 5.4.3.2 of Edition 2010); ——The requirements of flashing yellow control device are modified (see 5.5.2 hereof; 5.5.2 of Edition 2010); ——The control function requirements of various road traffic signal controllers are redefined according to the new classification (see 5.6.1, 5.6.2 and 5.6.3 hereof; 5.6.1, 5.6.2, 5.6.3 and 5.6.4 of Edition 2010), and the communication interface requirements are modified (see 5.6.3.2 hereof; 5.6.4.2 of Edition 2010); ——The communication content requirements are modified (see 5.6.3.3 hereof; 5.6.4.3 of Edition 2010), and the requirements of instruction and message format are added (see Annex A hereof); ——The requirements of information security are added (see 5.7 hereof); ——The requirements of voltage withstand are modified (see 5.8.3 hereof, 5.7.3 of Edition 2010); ——The requirements of electromagnetic immunity are modified (see 5.9 hereof, 5.8 of Edition 2008); ——The requirements of the inspection of priority control function are added [see 6.6.2 f) hereof]; ——The requirements of the inspection of networking control function are added (see 6.6.3.1 hereof), and requirements of the inspection of communication interface are modified (see 6.6.3.2 and 6.6.3.3 hereof; 6.6.6 of Edition 2010); ——The information security test is added (see 6.8 hereof); ——The salt spray test method is modified (see 6.11.6 hereof; 6.10.6 of Edition 2010); ——The continuous working stability test methods are modified (see 6.14 hereof; 6.13 of Edition 2010). In addition to editorial changes, the following main technical changes have been made with respect to GB/T 30502-2014: ——The normative references are modified (see Clause 2 hereof; Clause 2 of Edition 2014); ——The terms and definitions are modified (see Clause 3 hereof; Clause 3 of Edition 2014); ——The classification is modified, and the mode designation rule and designation rule of identification code are added (see Clause 4 hereof; Clause 4 of Edition 2014); ——The structure design of cabinet is modified (see 5.1.2 hereof; 5.1.2 of Edition 2014); ——The content of “remote control” is deleted (see 5.5.1.6 of Edition 2014). This standard was proposed by and under the jurisdiction of the Ministry of Public Security of the People's Republic of China. The previous editions of this standard are as follows: ——GB 25280-2010; ——GB/T 30502-2014. Road traffic signal controller 1 Scope This standard specifies the classification, technical requirements, test methods, inspection rules as well as marking, labeling and packaging etc. of road traffic signal controller. This standard is applicable to road traffic signal controllers used on roads, and may also serve as a reference for road traffic signal controllers used on other places. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced documents (including any amendments) applies. GB/T 2423.1 Environmental testing for electric and electronic products—Part 2: Test methods—Tests A: Cold GB/T 2423.2 Environmental testing for electric and electronic products—Part 2: Test methods—Test B: Dry heat GB/T 2423.3 Environmental testing for electric and electronic products—Part 2: Testing method—Test Cab: Damp heat, steady state GB/T 2423.6 Environmental testing for electric and electronic products—Part 2: Test methods—Test Eb and guidance: Bump GB/T 2423.10 Environmental testing for electric and electronic products—Part 2: Tests methods—Test Fc: Vibration (sinusoidal) GB/T 2423.38 Environmental testing—Part 2: Test methods—Test R: Water test method and guidance GB 4943.1 Information technology equipment—Safety—Part 1: General requirements GB 14886 Specifications for road traffic signal setting and installation GB/T 17626.2 Electromagnetic compatibility—Testing and measurement techniques—Electrostatic discharge immunity test GB/T 17626.4 Electromagnetic compatibility—Testing and measurement techniques—Electrical fast transient/burst immunity test GB/T 17626.5 Electromagnetic compatibility—Testing and measurement techniques—Surge immunity test GB/T 17626.11 Electromagnetic compatibility—Testing and measurement techniques—Voltage dips, short interruptions and voltage variations immunity tests   GB/T 19520.1-2007 Mechanical structure for electronic equipment—Dimensions of mechanical structures of the 482.6 mm (19 in) series—Part 1: Panels and racks GB/T 31418 Terminology of road traffic signal control system 3 Terms and definitions For the purposes of this document, the terms and definitions given in GB/T 31418 apply. 4 Classification and model designation rule 4.1 Classification 4.1.1 Classification by functions Road traffic signal controllers (hereinafter referred to as controllers) are classified into three categories (A, B, C) according to signal control functions, as shown in Table 1. Table 1 Controller category and classification of its basic control functions S.N. Control function of controller Class A controller Class B controller Class C controller 1 Flashing yellow control ● ● ● 2 Multi-period control ● ● ● 3 Manual control ● ● ● 4 Actuated control ● ● 5 Cableless linked control ● ● 6 Networked control ○ ○ ● 7 Isolated optimal control ○ ● 8 Bus signal priority ● 9 Emergency vehicle preemption ● Note: "●" means the function that shall be possessed, and "○" means the function that should be possessed. 4.1.2 Classification by installation environment Controllers may be classified into indoor units and outdoor units according to installation environment. Indoor units work in non-open environment such as indoor and outdoor chassis, and outdoor units may be directly installed in open environment. 4.1.3 Classification by usage form Controller may be classified into fixed controller and mobile controller according to their usage forms. 4.2 Model designation rule The model of controller includes function classification, installation environment, usage form, working temperature resistance grade and enterprise self-coding, as shown in Figure 1. Figure 1 Model designation rule of controller 4.3 Designation rule of identification code See Figure 2 for the designation rule of identification code of controller. The identification code is unique for each controller. Figure 2 Designation rule of identification code of controller   5 Technical requirements 5.1 Requirements of physical structural property 5.1.1 Appearance The inner and outer surfaces of the controller cabinet and the control panel shall be clean and smooth, and shall be free of defects such as dents, scratches, cracks, deformation, etc. The surface of the cabinet shall have a firm anti-rust and anti-corrosion coating or paint layer, metal parts shall be free of rusting and other mechanical damage, the sliding or rotating parts shall move flexibly, the fastening parts shall not be loose, and the external surface of the cabinet shall not have sharp protrusions or corners that may cause damage. 5.1.2 Structural design of cabinet The structural design of controller cabinet shall meet the following requirements: a) The interior space of the cabinet shall be such sufficient to facilitate the heat dissipation, installation, use and maintenance of the controller; b) The cabinet shall be designed to be rain-proof and minimize the intrusion of dust and harmful substances, and the cabinet and installation chassis shall be designed to prevent water from accumulating on the top; c) The structure of the cabinet shall be designed to make the controller have sufficient mechanical strength, withstand the operation in the process of transportation, installation, handling and maintenance predictable under normal conditions, and not be easily opened by ordinary tools; d) For the controller installed by basic forms on the ground, the main structure of the cabinet shall meet the requirements of Clause 4 of GB/T 19520.1-2007; e) For the controller installed by basic forms on the ground, the size of mounting hole at the bottom shall meet the requirements shown in Figure 3 or 4.
Contents of GB 25280-2016
Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Classification and model designation rule 4.1 Classification 4.2 Model designation rule 4.3 Designation rule of identification code 5 Technical requirements 5.1 Requirements of physical structural property 5.2 Requirements of character, graphic and sign 5.3 Requirements of power supply and electrical installations 5.4 Requirements of basic function 5.5 Requirements of fault monitoring function 5.6 Requirements of control function 5.7 Requirements of information security 5.8 Requirements of electrical safety 5.9 Requirements of electromagnetic immunity performance 5.10 Requirements of climate and environmental adaptability 5.11 Requirements of mechanical environment adaptability 5.12 Requirements of mechanical strength 5.13 Continuous working stability 6 Test methods 6.1 General requirements 6.2 Appearance and structure inspection 6.3 Character, graphic and sign inspection 6.4 Power supply and electrical device inspection 6.5 Load requirement test 6.6 Functional test 6.7 Fault monitoring function test 6.8 Information security test 6.9 Electrical safety test 6.10 Electromagnetic immunity test 6.11 Climatic environmental test 6.12 Mechanical environment tests 6.13 Steel ball impact test 6.14 Continuous working stability test 7 Inspection rules 7.1 Type inspection 7.2 End-of-manufacturing inspection 7.3 Qualification judgment 8 Marking, labeling and packaging 8.1 Marking and labeling 8.2 Inspection certificate 8.3 Packaging Annex A (Normative) Instruction and message formats
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Keywords:
GB 25280-2016, GB/T 25280-2016, GBT 25280-2016, GB25280-2016, GB 25280, GB25280, GB/T25280-2016, GB/T 25280, GB/T25280, GBT25280-2016, GBT 25280, GBT25280