Description : SM500 Capacity : 500 VA / 400WATT AC In Voltage : 50 - 130 V / 160 - 250 V AC Out Voltage : 110 / 220 3% V Frequency : 50 Hz / 60 Hz Response Time : Within 0,5 sec Against 10% Input Voltage Deviation Efficiency : > 90% Power Factor : > 0.95 Operation Temp : 0 - 40 C Control System : DC Servo Motor Dimension(DxWxH) : 190 x 170 x 125 mm