Frequency Inverter Clock frequency: 2...15 kHz Dimensions W x H x D: 108 x 128 x 107 mm Operating temperature: -10...+50 °C Output frequency: 0.1...400 Hz Input frequency: 50/60 Hz Overload: 150% I N for 60 s Series: NE-S1 Start-up torque: 100% @ 3 Hz Analogue input: 1 x 0...10 V / 0/4...20 mA Analogue output: 1 x 0...10 V Digital input: 5 x 24 VDC Digital output: 1 x 24 VDC EMC filter: Optional Operating voltage type: 1-/3-phase Protection rating: IP20 Relay output: 1 change-over contact, 250 VAC Operating voltage: 200...240 VAC