摘要
THW2机构是在DW45机构基础上改进设计而成的,其在盖板与两侧板连接安装设计方面选用DW450断路器的欠压脱扣器、分励脱扣器及合闸电磁铁,具有独特的创新。详细介绍了机构储能、合闸、断开全过程。
THW2 Mechanism was designed on the basis of DW45 mechanism.In the design and installation of cover plate connection with the plates on both sides,the undervoltage release,shunt release and closing electromag-net of DW450 circuit breaker were selected and used.The entire process of mechanism energy storage,closing and disconnect was introduced in detail.
出处
《低压电器》
北大核心
2011年第2期15-18,共4页
Low Voltage Apparatus
关键词
万能式断路器
机构
储能
合闸
断开
conventional circuit breaker
mechanism
energy storage
closing
disconnect