开关柜电气专用英语词汇

户内金属铠装移开式开关柜indoor metal-clad withdrawable switchgear

高压开关设备high voltage switch device

三相交流three-wire

真空断路器vacuum circuit

满足IEC298、GB3906标准meet s the IEC298、GB3906 standards

使用环境operation condition

环境温度ambient air temperature

环境湿度ambient humidity

最大海拔高度Maximum elevation

凝露及污秽等级为II级The degree of condensation and dirtiness is IP II

主要技术参数main technical parameters

额定电压rated voltage

额定电流rated current

额定频率rated frequency

主母线额定电流main busbar rated current

相间、相对地及普通断口phase-to-phase、phase-to-ground and common fracture 隔离断口disconnector fracture

额定短路开断电流rated short-circuit breaking current

额定短路关合电流rated short-circuit making current

额定动稳定电流rated dynamic current

额定热稳定电流rated thermal current

外壳防护等级degrees of protection provided by enclousure

短路电流short-circuit Current

结构特点

柜体

电流互感器current transformer 接地开关earthing switch

避雷器surge arrester

广泛应用于be universally applied within