SVC/TNS: Series Three Phase High-Precision Full Automatic AC Voltage Regulator

SVC/TNS series three phase high –precision full automatic AC voltage stabilizer, its control system consists of a self-coupling voltage regulating transformer and a linear integrated circuit to control the servomotor’s transmission mechanism to regulate the primary and secondary turn ratio of the self-coupling voltage regulating transformer automatically for the purpose of automatic voltage stabilization.


Widely use in office equipment, for office equipment, test equipment, medical equipment, industrial automation equipment, household appliance, lighting system, communication system, etc.


⊙Input voltage : Phase voltage:160V-250V ; Wire voltage: 277V-430V
⊙Output voltage : Phase voltage:220V ; Wire voltage: 380V
⊙Voltage stabilizing precision : 220V±3% ; 380V±3%
⊙Frequency(Hz) : 50/60Hz
⊙Insulation resistance : ≥2MΩ
⊙Withstanding voltage : 1500V/1min
⊙Efficiency : ≥95%
⊙Voltage regulating speed : <1s(in case of 10% change of input voltage)

Product examples