供应升降变压器 *设备*

 STO型升降变压器是一种交流电压变换装置，它采用环形铁芯绕制，从而使功耗更小，效率
更高，通过使用本产品后，将多种*的电压转换为通用的电压输出，*的电子电气设备在额
定功率下均能*使用。
●  输入电压AC110V或220V
●  具有熔断保护器或过流保护器
●  输出电压AC220V或110V

 STO series step-up & down transformer is an AC voltage converting device.It is made of the wind
with the annular iron core.thus make the product have low power consumptionand high efficiency.Us-
ing it.to convert the multi-kind net.voltage into a general output voltage under which all the electronic
units are safe for use within the rated power range.
●  Input voltage:AC110V or 220V
●  With fuse protector or with over current protector
●  Output voltage:AC220V or 110V