1、WIDE APPLICATION: Regulator can be used for voltage control, speed control, temperature control and dimming 2、APPLICABLE SCENARIO: Step up buck transformer is widely used in household appliances, industrial equipment, scientific experimental instruments, factories, schools and other electrical appliances 3、LIMIT CURRENT: The rated current of the power converter is 25A, the current limit is 45A. Input AC, output is also AC, not direct current 4、ARBITRARY ADJUSTMENT: Step up buck voltage transformer support stepless voltage control, 0‑ random control 5、WITH PROTECTION: Step up buck power converter with zero lag, zero delay; With peak voltage absorption circuit, effectively protect thyristor from overvoltage, prevent tipping, RC absorption multiple protection