Frequency Inverter Clock frequency: 0.7...14.5 kHz Dimensions W x H x D: 140 x 150 x 141 mm Operating temperature: -10...+50 °C Output frequency: 0.2...400 Hz Input frequency: 50/60 Hz Overload: 200% for 3 sec, 150% for 60 sec Series: FR-E740 Start-up torque: 200% @ 0.5 Hz Analogue input: 1 x 0...(5) 10 VDC or 4...20 mA DC Analogue output: 1 x 0...10 V Digital input: 6 Digital output: 2 Operating voltage type: 3-phase Protection rating: IP20 Relay output: 1 Operating voltage: 380...480 VAC