Equipped with grounding switch load switch, can withstand short-circuit current.
配装接地开关的负荷开关，可以承受短路电流。
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。
Only the switchgear door is closed, and closedown state is released, Permit that grounding switch is closed.
开关柜门关闭且当闭锁状态解除后，才允许关合接地开关。
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。
The switching-on operation of grounding switch can be done only when the trolley is located at the testing position to prevent switching on the grounding switch with charge.
手车只有在实验位置接地开关才能进行合闸操作，防止带电合隔离开关。
The cabinet is equipped with electric hand ring, electric spring mechanism to operate the load switch, grounding switch and isolating switch with manual operating mechanism.
本环网柜配用电手，电动弹簧机构来操作负荷开关，接地开关和隔离开关配用手动操作机构。
The paper mainly gives the work condition of neutral current, introduces application of four-pole switch in different grounding systems and problems to be noticed.
文章主要阐述了中性线的工况和各种不同接地系统中四极开关的应用及应用中需要注意的问题。
The design rules and observing proceedings are presented from the layouts, wires placing and grounding of the printed circuit board (PCB) aiming at the EMC design of switch power supplies.
针对开关电源印制电路板的电磁兼容性设计，从PCB的布局与布线、接地等方面提出设计原则及注意事项。
The design rules and observing proceedings are presented from the layouts, wires placing and grounding of the printed circuit board (PCB) aiming at the EMC design of switch power supplies.
针对开关电源印制电路板的电磁兼容性设计，从PCB的布局与布线、接地等方面提出设计原则及注意事项。
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