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我区华子公社东王大队,为了防止发生触电事故,做到安全用电,于1972年初投入运行了1台低压触电保安器(以下简称保安器),两年来,这个大队虽然发生过倒杆断线、电力设备漏电及人畜触碰过低压设备带电部位的情况,由于保安器的可靠动作,从未发生过人畜触电伤亡事故。保安器由电磁开关、继电器、整流器等主要部件组成(见保安器元件表)。为在电磁开关切合电源时,不因振动致使保安器误动作,保安器的继电控制部
In order to prevent electric shock accidents and ensure the safe use of electricity, the East King Brigade of our district Wahzi Commune put into operation a low-voltage electric shock safety device (hereinafter referred to as the “security guard”) in early 1972. In the past two years, Disconnection, leakage of electrical equipment and the live parts of people and animals touching the live parts with low voltage. As a result of the reliable action of the security guards, no electric shock casualties have ever occurred. Security by the electromagnetic switch, relays, rectifiers and other major components (see the security components table). In order to meet the power switch in the electromagnetic switch, not because of vibration caused by the malfunction of the security guards, security relay control department