Product Model
ATV31CU30N4
Selling Points
- 1Reduces electromagnetic interference for reliable operation.
- 2Ensures the drive is fully enclosed and protected against dust and water.
- 3Provides high torque at low speeds for efficient motor control.
- 4Easy to modify panel area with knockout covers for added components.
- 5Operates between 50-60 Hz frequency and 380-500 V supply voltage.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Range of Product | Altivar 31 | Product or Component Type | Variable speed drive |
Product destination | Asynchronous motors | Product Specific Application | Simple machine |
Assembly style | Enclosed | Component name | ATV31 |
EMC filter | Integrated | power supply voltage | 380...500 V - 15...10 % |
power supply frequency | 50...60 Hz - 5...5 % | Phase | 3 phase |
Motor power kW | 3 kW | Line current | 10.9 A 380 V 1 kA<br />8.3 A 500 V 1 kA |
Apparent power | 7.1 kVA | maximum prospective line Isc | 5 kA |
Nominal output current | 7.1 A 4 kHz | Maximum transient current | 10.7 A 60 s |
Power dissipation in W | 125 W at nominal load | Speed range | 1…50 |
Transient overtorque | 150…170 % of nominal motor torque | Asynchronous motor control profile | Sensorless flux vector control with PWM type motor control signal<br />Factory set : constant torque |
Analogue input number | 3 | IP degree of protection | IP55 |
power supply voltage limit | 323…550 V | power supply frequency limits | 47.5…63 Hz |
Speed drive output frequency | 0.5…500 Hz | Nominal switching frequency | 4 kHz |
Switching frequency | 2...16 kHz adjustable | Braking torque | <= 150 % 60 s with braking resistor<br />100 % with braking resistor continuously<br />30 % without braking resistor |
Regulation loop | Frequency PI regulator | Motor slip compensation | Adjustable<br />Automatic whatever the load<br />Suppressable |
Output voltage | <= power supply voltage | Electrical connection | Al1, Al2, Al3, AOV, AOC, R1A, R1B, R1C, R2A, R2B, LI1...LI6 terminal 0.004 in² (2.5 mm²) AWG 14<br />L1, L2, L3, U, V, W, PA, PB, PA/+, PC/- terminal 0.004 in² (2.5 mm²) AWG 14 |
Tightening torque | Al1, Al2, Al3, AOV, AOC, R1A, R1B, R1C, R2A, R2B, LI1...LI6 5.3 lbf.in (0.6 N.m)<br />L1, L2, L3, U, V, W, PA, PB, PA/+, PC/- 7.08 lbf.in (0.8 N.m) | Insulation | Electrical between power and control |
Supply | Internal supply for logic inputs 19…30 V, <100 mA overload protection<br />Internal supply for logic inputs 19…30 V, <100 mA short-circuit protection<br />Internal supply for reference potentiometer 10…10.8 V, <10 mA overload protection<br />Internal supply for reference potentiometer 10…10.8 V, <10 mA short-circuit protection | Analogue input type | AI3 configurable current 0...20 mA 250 Ohm<br />AI1 configurable voltage 0...10 V 30 V max 30000 Ohm<br />AI2 configurable voltage +/- 10 V 30 V max 30000 Ohm |
input sampling time | LI1...LI6 4 ms discrete<br />AI1, AI2, AI3 8 ms analog | output response time | AOV, AOC 8 ms analog<br />R1A, R1B, R1C, R2A, R2B 8 ms discrete |
Linearity error | +/- 0.2 % output | Analogue output number | 2 |
Analogue output type | AOC configurable current 0...20 mA 800 Ohm 8 bits<br />AOV configurable voltage 0...10 V 470 Ohm 8 bits | Discrete input logic | Positive logic (source) LI1...LI6), < 5 V, > 11 V<br />Logic input not wired LI1...LI4), < 13 V<br />Negative logic (source) LI1...LI6), > 19 V |
Discrete output number | 2 | Discrete output type | Configurable relay logic R1A, R1B, R1C) 1 NO + 1 NC - 100000 cycles<br />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)<br />2 A 30 V DC inductive - cos phi = 0.4 - L/R = 7 ms R1-R2)<br />5 A 250 V AC resistive - cos phi = 1 - L/R = 0 ms R1-R2)<br />5 A 30 V DC resistive - cos phi = 1 - L/R = 0 ms R1-R2) |
Discrete input number | 6 | Discrete input type | LI1...LI6) programmable 24 V, 0…100 mA PLC 3500 Ohm |
Acceleration and deceleration ramps | Linear adjustable separately from 0.1 to 999.9 s<br />S, U or customized | Braking to standstill | By DC injection |
Protection type | Input phase breaks drive<br />Line supply overvoltage and undervoltage safety circuits drive<br />Line supply phase loss safety function, for three phases supply drive<br />Motor phase breaks drive<br />Overcurrent between output phases and earth (on power up only) drive<br />Overheating protection drive<br />Short-circuit between motor phases drive<br />Thermal protection motor | Insulation resistance | >= 500 mOhm 500 V DC for 1 minute |
Local signalling | for drive voltage 1 LED (red)<br /> for CANopen bus status four 7-segment display units | Time constant | 5 ms for reference change |
Frequency resolution | Display unit 0.1 Hz<br />Analog input 0.1...100 Hz | communication port protocol | CANopen<br />Modbus |
Connector type | 1 RJ45 CANopen via VW3 CANTAP2 adaptor<br />1 RJ45 Modbus | Physical interface | RS485 multidrop serial link Modbus |
Transmission frame | RTU Modbus | Transmission Rate | 10, 20, 50, 125, 250, 500 kbps or 1 Mbps CANopen via VW3 CANTAP2 adaptor<br />4800, 9600 or 19200 bps Modbus |
Number of addresses | 1…127 CANopen via VW3 CANTAP2 adaptor<br />1…247 Modbus | Number of drive | 127 CANopen via VW3 CANTAP2 adaptor<br />31 Modbus |
marking | CE | Operating position | Vertical +/- 10 degree |
Net Weight | 23.6 lb(US) (10.7 kg) | Dielectric strength | 2410 V DC between earth and power terminals<br />3400 V AC between control and power terminals |
Electromagnetic compatibility | 1.2/50 µs - 8/20 µs surge immunity test level 3 IEC 61000-4-5<br />Electrical fast transient/burst immunity test level 4 IEC 61000-4-4<br />Electrostatic discharge immunity test level 3 IEC 61000-4-2<br />Radiated radio-frequency electromagnetic field immunity test level 3 IEC 61000-4-3 | Standards | EN 50178 |
Product Certifications | CSA<br />C-tick<br />UL<br />N998 | Pollution degree | 2 |
Protective treatment | TC | Vibration resistance | 1 gn 13…150 Hz)EN/IEC 60068-2-6<br />1.5 mm 3…13 Hz)EN/IEC 60068-2-6 |
Shock resistance | 15 gn 11 ms EN/IEC 60068-2-27 | Relative humidity | 5…95 % without condensation IEC 60068-2-3<br />5…95 % without dripping water IEC 60068-2-3 |
Ambient Air Temperature for Storage | -13…158 °F (-25…70 °C) | Ambient air temperature for operation | 14…122 °F (-10…50 °C) without derating with protective cover on top of the drive)<br />14…140 °F (-10…60 °C) with derating factor without protective cover on top of the drive) |
Operating altitude | <= 3280.84 ft (1000 m) without derating<br />>= 3280.84 ft (1000 m) with current derating 1 % per 100 m |
Specifications may be subject to change without notice