Plug-type power, user the transfer switch to change the initial step coils adjust The welding voltage. Thus the performance is reliable and maintenance id very simple.
抽头式电源，用转换开关改变初级线圈匝数来调节焊接电压，因此性能十分可靠，维修亦简便。
Today, the loads that are connected to the mains are more and more of the non linear type, which dramatically lowers the power and energy transfer to audio circuits.
今天，连接到主供电系统上的负载是越来越多的非线性负载。而这些负载极大地降低了转换到音频电路的功率和能量。
The utility model has simple structure, and adopts gravity flow type cooling medium, thus having small power consumption, high heat transfer efficiency and cycle use.
本实用新 型结构简单，采用自流式冷却介质，动力消耗小，传热效率高，可循 环使用。
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