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ATV71HC31N4
Schneider ATV71HC31N4 available at EU Automation. Get in touch today for a quick price.
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What happens next?
1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
Schneider ATV71HC31N4 is an Altivar 71 variable speed drive designed for demanding high-power machine applications using three-phase motors. Rated at 315 kW / 500 hp with a 380 to 480 V AC supply, it provides precise motor control for asynchronous and synchronous motor operation across a wide output frequency range of 0.1 to 500 Hz.
This drive features an integrated EMC filter, graphic terminal, heat sink assembly and reinforced version construction, making it suitable for complex industrial installations where reliable speed and torque regulation are required. It supports advanced motor control profiles including flux vector control with sensor, sensorless flux vector control, voltage/frequency ratio control and energy adaptation for unbalanced loads.
The ATV71HC31N4 offers a nominal output current of 616 A and transient current capability up to 1016 A for short-duration overload conditions. It includes analogue and discrete I/O, relay outputs, Modbus and CANopen communication interfaces, and provision for optional communication and encoder interface cards. With dimensions of 1390 mm x 890 mm x 377 mm and a net weight of 320 kg, this Schneider Altivar 71 drive is built for large-scale automation systems, process machinery, lifting equipment and other heavy-duty motor control applications.
This drive features an integrated EMC filter, graphic terminal, heat sink assembly and reinforced version construction, making it suitable for complex industrial installations where reliable speed and torque regulation are required. It supports advanced motor control profiles including flux vector control with sensor, sensorless flux vector control, voltage/frequency ratio control and energy adaptation for unbalanced loads.
The ATV71HC31N4 offers a nominal output current of 616 A and transient current capability up to 1016 A for short-duration overload conditions. It includes analogue and discrete I/O, relay outputs, Modbus and CANopen communication interfaces, and provision for optional communication and encoder interface cards. With dimensions of 1390 mm x 890 mm x 377 mm and a net weight of 320 kg, this Schneider Altivar 71 drive is built for large-scale automation systems, process machinery, lifting equipment and other heavy-duty motor control applications.
| Specification | Description |
|---|---|
| Manufacturer | Schneider |
| Part Number | ATV71HC31N4 |
| Product Range | Altivar 71 |
| Product Type | Variable speed drive |
| Drive Category | Inverter drive for controlling motor speed in demanding industrial machinery |
| Application Suitability | Designed for complex, high-power machine applications |
| Motor Compatibility | Suitable for asynchronous and synchronous motors |
| Rated Motor Power | 315 kW |
| Horsepower Rating | 500 hp |
| Supply Phase | Three phase |
| Supply Voltage | 380 to 480 V AC |
| Supply Voltage Limits | 323 to 528 V AC |
| Supply Frequency | 50/60 Hz |
| Frequency Limits | 47.5 to 63 Hz |
| Line Current | 444 A at 480 V; 555 A at 380 V |
| Apparent Power | 365.3 kVA at 380 V |
| Prospective Line Short-Circuit Current | 50 kA |
| Nominal Output Current | 616 A at 2.5 kHz |
| Maximum Transient Current | 1016 A for 2 seconds; 924 A for 60 seconds |
| Output Frequency Range | 0.1 to 500 Hz |
| Nominal Switching Frequency | 2.5 kHz |
| Adjustable Switching Frequency | 2.5 to 8 kHz with derating where applicable |
| EMC Filter | Integrated |
| Assembly Style | With heat sink |
| Variant | Reinforced version |
| Control Profiles | Flux vector control with sensor, sensorless flux vector control, voltage/frequency ratio and ENA energy adaptation |
| Speed Range | 1:100 open-loop asynchronous, 1:1000 closed-loop asynchronous with encoder, 1:50 open-loop synchronous |
| Speed Accuracy | ±0.01% with encoder feedback; ±10% of nominal slip without speed feedback |
| Torque Accuracy | ±15% open-loop; ±5% closed-loop with encoder feedback |
| Transient Overtorque | 170% for 60 seconds every 10 minutes; 220% for 2 seconds |
| Braking Torque | Up to 150% with braking or hoist resistor; 30% without braking resistor |
| Analogue Inputs | 2 inputs: AI1 bipolar ±10 V DC and AI2 configurable for 0 to 20 mA or 0 to 10 V DC |
| Analogue Output | 1 output, configurable as 0 to 20 mA or 0 to 10 V DC |
| Discrete Inputs | 7 inputs including programmable 24 V DC inputs and PWR input |
| Discrete Outputs | 2 configurable relay outputs |
| Communication Protocols | Modbus and CANopen |
| Communication Connectors | RJ45 for Modbus and SUB-D 9 on RJ45 for CANopen |
| Modbus Interface | 2-wire RS-485 |
| Transmission Rates | Modbus up to 38.4 Kbps; CANopen up to 1 Mbps |
| Address Range | CANopen 1 to 127; Modbus 1 to 247 |
| Maximum Motor Cable Length | 100 m shielded cable; 200 m unshielded cable |
| Protection Functions | Includes protection against overcurrent, overheating, phase loss, overvoltage, undervoltage and motor thermal overload |
| Standards | EN 55011, EN/IEC 61800-5-1, EN/IEC 61800-3, IEC 60721-3-3 and UL Type 1 |
| Certifications | CE, UL, CSA, GOST, C-Tick and NOM 117 |
| IP Rating | IP20 |
| Pollution Degree | Degree 2 to EN/IEC 61800-5-1; degree 3 to UL 840 |
| Operating Temperature | -10 to 50 °C without derating |
| Storage Temperature | -25 to 70 °C |
| Relative Humidity | 5 to 95% without condensation or dripping water |
| Operating Altitude | Up to 1000 m without derating; 1000 to 3000 m with current derating of 1% per 100 m |
| Noise Level | 77 dB |
| Mounting Position | Vertical, ±10 degrees |
| Dimensions | 1390 mm high x 890 mm wide x 377 mm deep |
| Net Weight | 320 kg |
What type of industrial component is this?
It is a variable speed drive from the Altivar 71 range, designed to control the speed and torque of three-phase industrial motors in demanding, high-power machine applications.
What motor power rating is it designed for?
This drive is rated for 315 kW, equivalent to 500 hp, when used with a three-phase motor supply in the 380 to 480 V range.
What supply voltage does this drive require?
The drive is intended for a three-phase supply of 380 to 480 V, with stated voltage limits of 323 to 528 V.
What is the nominal output current?
The nominal output current is 616 A at 2.5 kHz for 315 kW or 500 hp motor applications at 380 V or 460 V.
What output frequency range does it provide?
The drive provides an output frequency range of 0.1 to 500 Hz, making it suitable for a broad range of motor speed control applications.
Does it include an EMC filter?
Yes, the ATV71HC31N4 includes an integrated EMC filter, helping reduce electromagnetic interference in suitable industrial installations.
What types of motors can it be used with?
It is intended for use with asynchronous motors and synchronous motors, with control profiles including flux vector control, sensorless flux vector control and voltage/frequency control.
What are the physical dimensions of the drive?
The drive measures 1390 mm high, 890 mm wide and 377 mm deep, so installation space and panel layout should be checked carefully before fitting.
How heavy is the unit?
The net weight is approximately 320 kg, so appropriate lifting and handling arrangements are required during installation.
What communication interfaces are available?
The drive includes Modbus and CANopen communication capability, with RJ45 connections for Modbus and a CANopen interface using a SUB-D 9 arrangement on RJ45.
What analogue input options are provided?
It has two analogue inputs: one bipolar differential voltage input rated at +/-10 V DC, and one configurable input that can be used for 0 to 20 mA current or 0 to 10 V DC voltage signals.
What enclosure protection rating does it have?
The drive has an IP20 degree of protection, meaning it is generally intended for installation within a suitable electrical cabinet or controlled industrial environment.
What ambient operating temperature range is specified?
The specified operating temperature range is -10 to 50 °C without derating, subject to the correct installation conditions being met.
What is the maximum motor cable length?
The maximum motor cable length is 100 m when using shielded cable, or 200 m when using unshielded cable.
What braking capability is stated for this drive?
The drive can provide up to 150% braking torque when used with a braking or hoist resistor, and 30% without a braking resistor.
- Controlling high-power three-phase motors in industrial machinery
- Regulating motor speed and torque in pumps, fans and compressors
- Managing conveyor systems in manufacturing and processing environments
- Driving heavy-duty mixers, crushers, mills and extruders
- Improving process control in applications requiring variable motor output
- Supporting crane, hoist and lifting applications where controlled acceleration is required
- Reducing mechanical stress during motor start-up and stopping
- Integrating with automation systems via Modbus or CANopen communication
- Operating synchronous or asynchronous motors in complex machine installations
- Providing speed control for large HVAC and ventilation systems
- Supporting energy-efficient operation by matching motor speed to process demand
- Controlling machinery in industries such as water treatment, mining, metals, paper, plastics and general manufacturing
This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
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