Product data sheet ATV31CU75N4ZH28 Characteristics variable speed drive ATV31 - 3p - 7.5kW - 3x 380-500V - IP55 - complete Main Range of product Altivar 31 Product or component type Variable speed drive Product destination Asynchronous motors Product specific application Wire guiding Simple machine Assembly style Enclosed Component name ATV31 EMC filter Integrated Us rated supply voltage 380...500 V - 15...10 % Supply frequency 50...60 Hz - 5...5 % Network number of phases 3 phases Motor power kW 7.5 kW Motor power hp 10 hp Line current 21 A 500 V 1 kA 27.7 A 380 V 1 kA Apparent power 18 kVA Prospective line Isc 22 kA Nominal output current 17 A 4 kHz Maximum transient current 25.5 A 60 s Power dissipation in W 269 W at nominal load Speed range 1...50 Transient overtorque Of nominal motor torque Asynchronous motor control profile Factory set : constant torque Sensorless flux vector control with PWM type motor control signal Analogue input number 3 IP degree of protection IP55 Complementary Supply voltage limits 323...550 V Network frequency limits 47.5...63 Hz Speed drive output frequency 0.5...500 Hz Nominal switching frequency 4 kHz Dec 28, 2017 1 Disclaimer: This documentation is not intended as a substitute for and is not to be used for determining suitability or reliability of these products for specific user applicationsSwitching frequency 2...16 kHz adjustable Braking torque 100 % with braking resistor continuously 30 % without braking resistor <= 150 % with braking resistor 60 s Regulation loop Frequency PI regulator Motor slip compensation Automatic whatever the load Suppressable Adjustable Output voltage <= power supply voltage Electrical connection Terminal 2.5 mm AWG 14 Al1, Al2, Al3, AOV, AOC, R1A, R1B, R1C, R2A, R2B, LI1...LI6 Terminal 2.5 mm AWG 14 L1, L2, L3, U, V, W, PA, PB, PA/+, PC/- Tightening torque 0.6 N.m Al1, Al2, Al3, AOV, AOC, R1A, R1B, R1C, R2A, R2B, LI1...LI6 0.8 N.m L1, L2, L3, U, V, W, PA, PB, PA/+, PC/- Insulation Electrical between power and control Supply Internal supply for logic inputs 19...30 V 100 mA overload protection Internal supply for logic inputs 19...30 V 100 mA short-circuit protection Internal supply for reference potentiometer 10...10.8 V 10 mA overload protection Internal supply for reference potentiometer 10...10.8 V 10 mA short-circuit protection Analogue input type Configurable current AI3 0...20 mA 250 Ohm Configurable voltage AI1 0...10 V 30 V max 30000 Ohm Configurable voltage AI2 +/- 10 V 30 V max 30000 Ohm Sampling duration 4 ms LI1...LI6 discrete 8 ms AI1, AI2, AI3 analog Response time 8 ms analog AOV, AOC 8 ms discrete R1A, R1B, R1C, R2A, R2B Linearity error +/- 0.2 % output Analogue output number 2 Analogue output type Configurable current AOC 0...20 mA 800 Ohm 8 bits Configurable voltage AOV 0...10 V 470 Ohm 8 bits Discrete input logic Logic input not wired LI1...LI4 < 13 V Negative logic (source) LI1...LI6 > 19 V Positive logic (source) LI1...LI6 < 5 V > 11 V Discrete output number 2 Discrete output type Configurable relay logic R1A, R1B, R1C 1 NO + 1 NC 100000 cycles Configurable relay logic R2A, R2B NC 100000 cycles Minimum switching current 10 mA 5 V DC R1-R2 Maximum switching current 2 A 250 V AC inductive cos phi = 0.4 L/R = 7 ms R1-R2 2 A 30 V DC inductive cos phi = 0.4 L/R = 7 ms R1-R2 5 A 250 V AC resistive cos phi = 1 L/R = 0 ms R1-R2 5 A 30 V DC resistive cos phi = 1 L/R = 0 ms R1-R2 Discrete input number 6 Discrete input type Programmable LI1...LI6 24 V 0...100 mA PLC 3500 Ohm Acceleration and deceleration ramps S, U or customized Linear adjustable separately from 0.1 to 999.9 s Braking to standstill By DC injection Protection type Input phase breaks drive Line supply overvoltage and undervoltage safety circuits drive Line supply phase loss safety function, for three phases supply drive Motor phase breaks drive Overcurrent between output phases and earth (on power up only) drive Overheating protection drive Short-circuit between motor phases drive Thermal protection motor Insulation resistance >= 500 mOhm 500 V DC for 1 minute Local signalling 1 LED red drive voltage Four 7-segment display units CANopen bus status Time constant 5 ms for reference change Frequency resolution 0.1 Hz display unit 0.1...100 Hz analog input Communication port protocol Modbus CANopen Connector type 1 RJ45 CANopen via VW3 CANTAP2 adaptor 2