GB/T 14048.12-2016低压开关设备和控制设备第4-3部分:接触器和电动机起动器非电动机负载用交流半导体控制器和接触器国家标准
英文:Low-voltage switchgear and controlgear—Part 4-3: Contactors and motor-starters—AC semiconductor controllers and conta...
英文:Low-voltage switchgear and controlgear—Part 4-3: Contactors and motor-starters—AC semiconductor controllers and conta...