Relay Type Voltage Regulater 1.OEM 2.CCC,CE,ISO,IEC ... & competitive price SVR/AVR Relay Type Household Full Automatic Voltage Regulater1.OEM2.CCC,CE,ISO,IEC3.Small volum, light weight, low power comsumption4 ... , sampling control board executing mecharism the characteristics of small volum, light weight, little distortion output wave form and quick reaction etc, It ...