Home / Standards / GB/T 14048.16-2025 GB/T 14048.16-2025 Upcoming Low-voltage switchgear and controlgear—Part 8: Control units for built-in thermal protection (PTC) for rotating electrical machines 低压开关设备和控制设备 第8部分:旋转电机用装入式热保护 (PTC)控制单元 Standard Type GBT ICS 29.130.20 CCS K 31 Status 即将实施 Issue Date 2025-12-31 Implementation 2026-07-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A