机构中的辅助开关与机构主输出轴相连，在分合闸位置时发出相应的分合信号。
The auxiliary switches in mechanism connect with main output axle and give the relative signals in the open and close positions.
在断路器的合闸位置，分闸弹簧和合闸弹簧处于储能状态，此时开关可执行分-合-分操作。
In the closed position of the circuit-breaker, the opening and closing spring are in charged state. This means the circuit-breaker is in a position to perform O-C-O switching sequences.
如果接地开关处于合闸状态，手车向工作位置的操作必须被机械联锁锁定。
With the earthing switch closed, insertion of the withdrawable part towards the service position must be blocked after only two clockwise turns of the crank.
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.
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 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.
抽屉单元装有可靠的机械联锁装置，只有在分断开关的状态下才能被打开，同时抽屉具有明显的合闸、试验、分断位置显示。
There is mechanical interlock for the drawer units, they can be opened only if the switch is at break-off state. The drawers have apparent position indication for close~ test and off.
随后，储能轴和已储能的合闸弹簧停在上中心点位置(图15)。
Subsequently the charging shaft must be latched to top dead centre with the charged closing spring (Fig. 15).
随后，储能轴和已储能的合闸弹簧停在上中心点位置(图15)。
Subsequently the charging shaft must be latched to top dead centre with the charged closing spring (Fig. 15).
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