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1. 发明专利

JP2014054032A Switchgear 审中-公开
标题翻译：开关设备
公开(公告)号：JP2014054032A
公开(公告)日：2014-03-20
申请号：JP2012195614
申请日：2012-09-06
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SHIZUKUISHI SHOTA , SATO SHINDAI , HOJO TAMOTSU
IPC分类号： H02B3/00
摘要： PROBLEM TO BE SOLVED: To provide a switchgear which detects humans in a wide range without needing changes of a board dimension and detailed structures of the stored object and the installation location, not to mention eliminating the possibility of tardiness of a mechanical contact and deterioration and wear etc. of wiring and the contact.SOLUTION: In a switchgear of this invention, in order to achieve the above object, a non-contact human sensor is installed on a ceiling portion of the switchgear which houses at least a circuit breaker, a disconnector, and a bus bar.
摘要翻译：要解决的问题：提供一种在不需要板尺寸和存储对象的详细结构以及安装位置的情况下在大范围内检测人的开关装置，更不用说消除机械接触和劣化的迟缓的可能性，布线和触点的磨损等。解决方案：在本发明的开关装置中，为了实现上述目的，非接触式人体传感器安装在至少容纳断路器的开关装置的顶部，隔离开关和一个母线。

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