控制线路、旁通和功率因素校正接触器线圈。

Line, bypass and power factor correction contactor coils can be directly controlled.

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且不需对原交流接触器线圈和控制回路作任何改变，即可达到节电和无声运行的目的。

The coil and the control loop of the original AC contactor need not any change, the goal of electricity saving and silent running can be reached.

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此限制是由于所使用的接触器的线圈。

This restriction is due to the coil of the contactor used.

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