母线室 meaning in English

busbar chamber

This layout can stop the internal arc fault expansion ; can avoid harmful moisture , small animal and dusty interferences . it also has good perfomiance and high reliability . because the heat cannot transmit to the outside of the bus room , a good operation environment for the low space can be obtained
主母线室置于箱体顶部一个单独的金属封闭的间隔内，并与10kv开关室、仪表室等间隔相互独立，为同类产品首创；这种结构可以防止内部电弧故障的扩大化，避免“火烧联营”事故；防护性能好，防潮、防小动物侵害、防积尘，运行可靠；由于母线室的隔热作用，为下层空间创造了一个较好的运行环境。