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

环境温度

环境湿度

最大海拔高度

凝露及污秽等级为

II

级

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主要技术参数

额定电压

额定电流

额定频率

主母线额定电流

相间、相对地及普通断口

隔离断口

额定短路开断电流

额定短路关合电流

额定动稳定电流

额定热稳定电流

外壳防护等级

短路电流

operation condition

ambient air temperature

ambient humidity

Maximum elevation

The degree of condensation and dirtiness is IP II

main

technical

parameters

rated

voltage

rated

current

rated

frequency

main

busbar

rated

current

phase-to- phase

、

phase-to-ground

and

common

disconnector

fracture

rated short-circuit

breaking current

rated short-circuit

making current

rated dynamic current

rated thermal current

degrees of protection provided by enclousure

short-circuit

Current

fracture