1, Relay Type Automatic Voltage Regulator 2, Input voltage range: 140~ ... 3,Output: 220/110 Vac 4, CE approval Stabilizer Type relay type Model SDR-2000 Capacity 2000VA Control Technology MCU controlling ... can greatly minimizes the bright flashes emitted from the relay switching in high current, and thus, can largely ... long in life-span;4/ customize options are available. Relay Type voltage stabilizer