Home / Standards / GB/T 46532-2025 GB/T 46532-2025 Active Energy measurement device on board of urban rail transit 城市轨道交通车载电能计量装置 Standard Type GBT ICS 45.060 CCS S 35 Status 现行 Issue Date 2025-10-31 Implementation 2026-05-01 Responsible Dept 住房城乡建设部 Drafting Unit N/A