용량 :20KVA Output Frequency: 45-500 Hz Output Voltage: Dual range, 150-260 V or 300-520 V, 3 phase Isolated Linear Output, THD: < 1% Input Requirements: 220, 240, 380, 415, 480 VAC ± 10%, 3 phase, 47 - 63 Hz Intuitive Front Panel Controls: Frequency and Voltage Easy to Read LED Displays: Frequency, Voltage, Current, Power and Power Factor