Core Points - The National Market Regulation Administration has approved the release of two national standards: "General Technical Conditions for Subway Vehicles" (GB/T7928—2025) and "Platform Screen Door System for Urban Rail Transit" (GB/T46749—2025), which will be implemented from May 1, 2026 [1][2][3] Group 1: Subway Vehicle Standards - The new standards for subway vehicles emphasize safety performance, including new air volume and lighting indicators for emergency situations, and higher requirements for operational safety, electromagnetic compatibility, fire resistance, and emergency evacuation [1] - The standards aim to enhance the intelligence of subway vehicles by improving control and management system requirements and equipping smart terminals for better status monitoring, communication systems, and video surveillance [1] - The standards promote green initiatives by refining noise limit indicators, enhancing acceleration and deceleration capabilities, encouraging lightweight designs, and reducing energy consumption during operation [1] - The standards also focus on passenger comfort by introducing temperature requirements for winter and optimizing door height and width for faster passenger access [1] Group 2: Platform Screen Door Standards - The new standards for platform screen doors highlight the need for reliable operation under various conditions, specifying mechanical, electrical, and control performance requirements, including wind pressure resistance and fatigue life [2] - The standards enhance safety protection levels by imposing strict regulations on door-body and signal system interlocking controls, emergency unlocking devices, and gap detection to create a comprehensive safety net [2] - The standards emphasize the importance of unified interfaces for screen door systems and key equipment, facilitating easier system integration and improving compatibility among different manufacturers' devices [2] Group 3: Overall Impact - The implementation of these standards will provide safer and smarter guidelines for the design, manufacturing, and inspection of subway vehicles, significantly impacting the modernization of subway equipment [3] - The standards will also offer a unified technical basis for the design, manufacturing, and inspection of urban rail transit platform screen doors, greatly enhancing safety levels in urban rail transit systems [3]

Core Viewpoint - The National Market Regulation Administration has approved the release of the national standard "General Technical Conditions for Subway Vehicles" (GB/T7928—2025), which will be implemented on May 1, 2026, aiming to enhance safety, intelligence, environmental friendliness, and passenger comfort in subway vehicles [1] Group 1: Safety Enhancements - The new standard emphasizes safety performance by introducing new air volume and lighting indicators for emergency situations, along with higher requirements for vehicle operation, electromagnetic compatibility, fire resistance, and emergency evacuation [1] Group 2: Intelligent Systems - The standard aims to improve the intelligence level of subway vehicles by refining the requirements for control and management systems, equipping intelligent terminals, and enhancing configurations for status monitoring, communication systems, and video surveillance [1] Group 3: Environmental Considerations - The standard promotes green initiatives by specifying noise limit values for subway trains to reduce noise pollution, detailing acceleration and deceleration capabilities to enhance power performance utilization, and encouraging lightweight designs to lower energy consumption during operation [1] Group 4: Passenger Comfort - New requirements include temperature standards for winter carriages to improve passenger comfort during cold weather, as well as optimized door height and width designs to facilitate quick passenger access [1]