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。
The plug type surge absorber is easy to be inserted in or pulled out from normal power sockets such as extension sockets and domestic sockets, etc. , thus being very convenient.
本实用新型容易 拔插于一般电源插座，例如延长线插座、家用插座等，使用极为方便。
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