Can I use the Cotek SD3500-212 Schuko Pure Sine Wave Inverter in Australia? Posted by Dillon Hayes, Cotek on Mar 12th 2020 Yes, the Cotek SD3500-212 has Output Voltages of 200 / 220 / 230 / 240VAC and you can purchase an adapter for the Schuko outlet on the inverter. Australia inverter Cotek SD3500-212 SD3500-224