带电部件 meaning in English

active part
live parts

Personnel protective equipment , protective and apparatus for work on energized systems up to 1000 v ; part 4 : fuse handles for low - tension hrc - fuses vde specification
1kv以下的带电部件上工作时使用的人体防护设备和人体
Low - voltage switchgear and controlgear assemblies - protection against electric shock - protection against unintentional direct contact with hazardous live parts
低压开关设备和控制装置组件.电击保护.对危险带电部件的无意直接接触的防护
A luminaire shall withstand for a period of 1 minute , without breakdown , a test potential applied between live parts and accessible non - current - carrying metal parts , including parts accessible only during relamping
将一测试电压加在一个带电部件和一个非载流金属部件之间，灯具应能承受1分钟而不会出故障，包括只有在再开灯时才能接触的部件。