提高熔断器式隔离开关使用类别的探讨

Discussion on Improving Use Category of Fuse-Switch-Disconnector

介绍了熔断器式隔离开关的结构及工作原理,针对提高熔断器式隔离开关使用类别,对其灭弧系统、触头系统进行改进,详细阐述了改进后的灭弧系统、触头系统设计原理,试验结果表明试品状态良好,性能提升显著。

The structure and working principle of fuse-switch-disconnector was introduced.Aiming at improving the use category of fuse-switch-disconnector,the arc extinguishing system and contact system were improved.The improved arc extinguishing system and contact system design principle were elaborated in detail.The experiment results show that the fuse-switch-disconnector is in good condition and the performance is improved significantly.