Low - voltage switchgear and controlgear assemblies - specification for particular requirements of fuseboards 低压开关设备和控制装置组件.第11部分:断路器板专门要求规范
2.
Low - voltage switchgear and controlgear assemblies - specification for particular requirements of type - tested miniature circuit - breaker boards 低压开关设备和控制装置组件.第12部分:经过定型试验的微型断路器板专门要求规范