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range of product: Altivar 312 product or component type: variable speed drive product destination: asynchronous motors product specific application: simple machine assembly style: with heat sink component name: ATV312 motor power kW: 4 kW motor power hp: 5 hp [Us] rated supply voltage: 380...500 V (- 15...10 %) supply frequency: 50...60 Hz (- 5...5 %) network number of phases: 3 phases line current: 13.9 A for 380 V, 5 kA,10.6 A for 500 V EMC filter: integrated apparent power: 9.2 kVA maximum transient current: 14.3 A for 60 s power dissipation in W: 150 W at nominal load speed range: 1...50 asynchronous motor control profile: factory set : constant torque,sensorless flux vector control with PWM type motor control signal electrical connection: L1, L2, L3, U, V, W, PA, PB, PA/+, PC/- terminal 5 mm² AWG 10,Al1, Al2, Al3, AOV, AOC, R1A, R1B, R1C, R2A, R2B, LI1...LI6 terminal 2.5 mm² AWG 14 supply: internal supply for logic inputs at 19...30 V <= 100 mA for overload and short-circuit protection,internal supply for reference potentiometer (2.2 to 10 kOhm) at 10...10.8 V <= 10 mA for overload and short-circuit protection communication port protocol: Modbus,CANopen IP degree of protection: IP41 on upper part,IP31 on upper part,IP21 on connection terminals,IP20 on upper part without cover plate option card: Profibus DP communication card,Modbus TCP communication card,CANopen daisy chain communication card,DeviceNet communication card,Fipio communication card