... capacity: 10kVA, 20kVA, 50kVA, 100kVA, 200kVA, 300kVA, and 600kVA 2) Output voltage regulating range: 2 - 200V, 10kW and 0 - 320V, >10kW3 ... ) Output frequency: 20 - 300Hz 4) Frequency stability: 0.001Hz 5) Frequency resolution: 0.1Hz 6) Continuous operation time: 60min. Variable Frequency Power Supply ...