GB/T 46749-2025 Urban rail transit platform screen door system English, Anglais, Englisch, Inglés, えいご
This is a draft translation for reference among interesting stakeholders. The finalized translation (passing through draft translation, self-check, revision and verification) will be delivered upon being ordered.
ICS 13.220.10
CCS H 57
National Standard of the People's Republic of China
GB/T 46749-2025
Urban rail transit platform screen door system
城市轨道交通站台屏蔽门系统
Issue date: 2025-10-31 Implementation date: 2026-05-01
Issued by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
the Standardization Administration of the People's Republic of China
Contents
Foreword
1 Scope
2 Normative References
3 Terms and Definitions
4 Abbreviations
5 Operating Conditions
6 System Composition
7 Structural Requirements
8 Functional Requirements
9 Performance Requirements
10 Safety Requirements
11 Interface Requirements
12 Test Methods
13 Inspection Rules
14 Marking and Accompanying Documents
15 Packaging, Transportation and Storage
Appendix A (Normative) Test Methods
References
1 Scope
This document specifies the operating conditions, system composition, structural requirements, functional requirements, performance requirements, safety requirements, interface requirements, test methods, inspection rules, marking and accompanying documents, as well as packaging, transportation and storage for urban rail transit platform screen door systems.
This document is applicable to the design, manufacturing, testing and acceptance of urban rail transit platform screen door systems.
2 Normative References
The content of the following documents constitutes indispensable provisions of this document through normative reference in the text. For dated references, only the edition corresponding to that date applies. For undated references, the latest edition (including any amendments) applies.
GB/T 191 Packaging Pictorial Markings for Handling of Goods
GB/T 2828.1 Sampling Procedures for Inspection by Attributes - Part 1: Sampling Schemes Indexed by Acceptance Quality Limit (AQL) for Lot-by-Lot Inspection
GB/T 6388 Shipping Marks for Transport Packages
GB/T 9254.1 Information Technology Equipment, Multimedia Equipment and Receivers - Electromagnetic Compatibility - Part 1: Emission Requirements
GB/T 13384 General Technical Conditions for Packaging of Mechanical and Electrical Products
GB 16899-2011 Safety Rules for the Construction and Installation of Escalators and Moving Walks
GB/T 17626.2 Electromagnetic Compatibility - Testing and Measurement Techniques - Electrostatic Discharge Immunity Test
GB/T 17626.3 Electromagnetic Compatibility - Testing and Measurement Techniques - Part 3: Radiated, Radio-Frequency, Electromagnetic Field 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 17626.6 Electromagnetic Compatibility - Testing and Measurement Techniques - Immunity to Conducted Disturbances, Induced by Radio-Frequency Fields
GB/T 17626.8 Electromagnetic Compatibility - Testing and Measurement Techniques - Power Frequency Magnetic Field Immunity Test
GB/T 17626.11 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 20626.1 Special Environmental Conditions - Electrical and Electronic Products for Plateaus - Part 1: General Technical Requirements
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1 Platform Screen Door (PSD)
A continuous barrier installed at the platform edge, separating the passenger waiting area from the track area, corresponding to the train passenger compartment side doors, and capable of multi-level control for opening and closing sliding doors.
Note: According to structural forms, it is divided into full-height platform screen doors and half-height platform screen doors. Full-height platform screen doors include enclosed and non-enclosed structural forms.
[Source: GB/T 50833-2012, 8.9.1, modified]
3.2 Automatic Sliding Door (ASD)
A door within the platform screen door area, corresponding in position and number to the train passenger compartment side doors, that can be opened or closed.
[Source: GB/T 50833-2012, 8.9.5, modified]
3.3 Emergency Escape Door (EED)
A door provided for evacuation when the train passenger compartment side doors and sliding doors are not aligned.
[Source: GB/T 50833-2012, 8.9.6, modified]
3.4 Fixed Door (FIX)
An unopenable barrier installed within the platform screen door area.
3.5 Platform End Door (PED)
A door installed at both ends of the platform screen door for access to/from the track area.
[Source: GB/T 50833-2012, 8.9.7]
3.6 Cab Access Door (CAD)
A door installed within the platform screen door area, corresponding to the train driver’s cab side door, for the driver to access/exit the platform.
3.7 Door Mechanism
The drive mechanism for opening and closing sliding doors.
[Source: GB/T 50833-2012, 8.9.8]
3.8 Door Control Unit (DCU)
A local control device for the door mechanism.
[Source: GB/T 50833-2012, 8.9.9]
3.9 Locking Device
A device for locking sliding doors, emergency doors, platform end doors, and cab access doors.
3.10 Unlocking Device
A device used to manually release the locking device from the platform side with a special key or from the track side.
3.11 Platform Screen Doors Local Control Panel (PSL)
A local control device for operating the platform screen doors on one side of the platform.
[Source: GB/T 50833-2012, 8.9.11]
3.12 Platform Screen Doors Central Interface Panel (PSC)
A control center for the platform screen doors at a station, consisting of logic control units, monitoring units and their interfaces.
[Source: GB/T 50833-2012, 8.9.12, modified]
3.13 Platform Electrical Door Controller (PEDC)
A controller installed in the PSC that provides multi-level priority control for the sliding doors on one side of the platform, and collects and monitors the status of the corresponding platform screen door equipment.
3.14 Local Control Box (LCB)
A local control device for operating a single sliding door.
3.15 Integrated Backup Panel (IBP)
A device located in the station control room for operating the platform screen doors on each side of the station under emergency conditions by station staff.
3.16 Push Bar Lock
A device for manually opening an emergency door from the track side or manually opening a platform end door from the equipment area.
[Source: CJJ 183-2012, 2.0.10]
3.17 Safety Loop
