... & Overvoltages. Selecteable Delay Time. Built-in Transformer. Voltage Regulator Model GVM-1000SpecificationsInputAC 80V~140V / AC 160V~250VOutputAC 110V / AC 220VFrequency50/60HzDelay ... )& N.Weight (Kg)77 x 238 x 184, 2.00 (GVM-1000) Features·Automatic Voltage Regulation·Protection against Brownouts & Overvoltages·Short ... ' (PCS)5,130 5,130 Single Phase Automatic Voltage Stabilizer GVM-1000