... Transformer. Voltage Regulator Model RMCSpecificationsInputAC 80V~140V / AC 140V~250VOutputAC 110V / AC 220VFrequency50/60HzDelay Time6Secs/2~3MinsApparent Power500VA, 1KVA, ... x 220 x 420, 30.00 (RMC-10KVA) Features·Automatic Voltage Regulation·Protection against Brownouts & Overvoltages·Short Circuit & ... Surge, Spike and Lightning Protection (Customize option) Basic AC Automatic Voltage Regulator