... Built-in Hihg Capacity 8 Amp Fuse GAVR 8A Automatic Voltage Regulator1.GAVR 8A Automatic Voltage Regulator2.Generator automatic voltage regulator3. ... High quality, Fast deliveryGAVR 8A*SensingInput Voltage 220/400VAC,1phase 2wire*Power Input Voltage 180 ... ,R230,R438,R448,R449Voltage regulator SX440,SX460, AS440 GAVR 8A Automatic Voltage Regulator