- Technology: Servo motor controlled - Phase: Three phase - Control: Combined phase control - Input Voltage: AC 310-456V - Input Frequency: 50Hz/60Hz - Output Voltage: AC 380V ±3% - Output Frequency: 50Hz/60Hz - Power Factor: 0.8 at 400V input - Display: Digital/Analog display for input & output voltage - Delay Time: 6 Secs short / 180 Secs long - Efficiency: 0.96 - Noise Level: ≤50dB - Operating Temperature: -5 to 60°C - Humidity: 20% to 90%