Prevention of grounding switch misoperation is one of "Five Electric Preventions".
防止接地刀闸的误操作是“电力五防”之一。
Belt plugging turn protection handcart and grounding switch electrically operated with one button.
带堵转保护的手车和接地开关一键式电动操作。
To avoid the malpractice of old type electromagnetic lock, a new type anti misoperation device for grounding switch has been developed.
针对老式电磁锁在结构上存在的弊端，研制了一种接地刀闸的新型防误装置。
When the grounding switch is located at the switching-on state, the trolley cannot be entered into the working position to prevent switching on the grounding switch.
接地开关处于合闸状态，手车不能推到工作位置，防止带接地开关合闸。
When the grounding switch is located at the switching-on state, the trolley cannot be entered into the working position to prevent switching on the grounding switch.
接地开关处于合闸状态，手车不能推到工作位置，防止带接地开关合闸。
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