Home / Standards / GB/T 13850-2025 GB/T 13850-2025 Active Electrical measuring transducers for converting AC and DC electrical quantities to analogue or digital signals 交流电量和直流电量转换为模拟信号或数字信号的电测量变送器 Standard Type GBT ICS 17.220.20 CCS N22 Status 现行 Issue Date 2025-10-05 Implementation 2026-05-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A