... Voltage Regulator. 3.Short Circuit & Overload Protection. 4.LED Indicators. Inverter Model TGSpecificationsInputAC 145V~285V(Voltage Regulation Range of the mains ... 220VFrequency50/60HzApperant Power 500VA / 300W, 1KVA / 600W,1.5KVA / 900W, 2KVA / 1600W,3KVA / 2400WMeasurement (mm,H x W x D)& N ... ·Surge, Spike and Lightning Protection (Customize option) 1500W Sine wave solar inverter