新型气动隔离开关的研制

Development of New Type Pneumatic Disconnectors

新型气动隔离开关,该类产品均采用气动操动机构,技术水平先进,性能稳定。笔者在此详细介绍了GW=-145型气动隔离开关的静触头结构、GW=-363型气动隔离开关的引弧装置以及额定短时耐受电流、额定峰值耐受电流的分析与计算。

New type pneumatic disconnector,this kind of products all adopt pneumatic operation mechanism,advanced technology level,stable performance.The author introduced the static contact structure of GW=-145 pneumatic disconnector,arc ignition device of GW=-363 pneumatic disconnector,analysis and calculation of rated short-time withstand current and rated peak withstand current.