Frequency Inverter Dimensions W x H x D: 108 x 128 x 154 mm Operating temperature: -20...+60 °C Output frequency: 0.1...400 Hz Input frequency: 50/60 Hz Overload: 120% / 0.5 Hz Start-up torque: 200% / 0.5 Hz Analogue input: 1 x 0...10 V, 1 x 0...20 mA Analogue output: 3 Digital input: 7 Digital output: 6 Operating voltage type: 3-phase Protection rating: IP 20 Relay output: 1 Operating voltage: 380...480 VAC