主要用途：低电压整流，高频转换开关和极性保护。
Applications: Low Voltage, High Frequency Inverters, and Polarity Protection Applications.
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。
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.
柜内还装有电流表、电压表、自动空气开关、指示灯、交流接触器、工频变频转换开关及起动、停止按钮等。
Inside is arranged ammeter, voltmeter, air circuit breaker, indicator, ac contactor, conversion switch, and buttons for starting or stopping.
标准的双程序转换开关允许操作者设置不同的电压和送丝速度，并在两种程序间相互转换。
Standard dual procedure allows operator to set different voltage and wire feed speeds and switch between the two.
电源的供电电压可使用转换开关选择110v和220v作为供电电压。
Power supply voltage selection switch can be used as a supply voltage 110v and 220v.
电源的供电电压可使用转换开关选择110v和220v作为供电电压。
Power supply voltage selection switch can be used as a supply voltage 110v and 220v.
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