性能：                                                  

SR系列带金属提手升降变压器专门为额定交流电压与所在地区的电网电压不同的电器气电子设备工作而设计，该产品在额定功率下均能安全使用。

输入电压AC110V或220V 50HZ/60HZ

具有熔断保护器

输出电压AC220V或110V 50HZ/60HZ

内置AC110V/220V电压拨动开关

Features:                                                 

SR-type step-up &down transformer is specially designed for such electrionic equipment whose reated AC vpltage different from that of the local net voltage. They are for use with in the raged voltage range

Input Voltage:AC 110V or 220V 50HZ/60HZ

With fuse protector

Output Voltage :AC220V or 110V 50HZ/60HZ

Built in AC110V/220V voltage selector switch