浅谈配真空接触器—熔断器的开关设备

Initial probing on switchgears of vacuum contactors-fuses

介绍配真空接触器—熔断器的KYN28B-12铠装移开式交流金属封闭开关设备的技术性能,并简述了主要的型式试验参数。

Introduction to technical performance of KYN28B- 12 withdrawout metal-clad and metalenclosed switchgear equipped with vacuum contactor-fuse, and brief description of parameters of its main type test.