Schneider Electric ATV31HU40M3X

ATV31HU40M3X Variable Speed Drive

The ATV31HU40M3X is a variable-speed drive designed by Schneider Electric, belonging to the Altivar range. As a versatile solution for controlling asynchronous motors, this drive is specifically tailored for applications in simple machines, providing reliable and efficient motor control. 

Overview: ATV31HU40M3X Variable Speed Drive

Main Specifications:

Range of Product: Altivar

Product Type: Variable speed drive

Specific Application: Simple machine

Component Name: ATV31

Assembly Style: With heat sink

EMC Filter: Without an EMC filter

Rated Supply Voltage: 200-240 V, 3-phase

Supply Frequency: 50-60 Hz

Motor Power: 4 kW (5 hp)

Line Current: 21.1 A at 240 V, 24.2 A at 200 V (Isc = 1 kA)

Apparent Power: 8.4 kVA

Nominal Output Current: 17.5 A at 4 kHz

Maximum Transient Current: 26.3 A for 60 s

Power Dissipation: 180 W at nominal load

Motor Control and Performance:

Asynchronous Motor Control:

Control Profile: Sensorless flux vector control with PWM-type motor control signal

Factory Set: Constant torque

Frequency and Torque Control:

Output Frequency: 0.0005–0.5 kHz

Nominal Switching Frequency: 4 kHz

Switching Frequency Range: 2–16 kHz (adjustable)

Speed Range: 1–50

Transient Overtorque: 150–170% of nominal motor torque

Braking and Regulation:

Braking Torque: <= 150% for 60 s (with braking resistor), 100% continuously (with braking resistor), 150% without braking resistor

Regulation Loop Frequency: PI regulator

Motor Slip Compensation: Adjustable, automatic whatever the load

Inputs and Outputs:

Electrical Connections:

Terminals: Al1, Al2, Al3, AOV, AOC, R1A, R1B, R1C, R2A, R2B, LI1...LI6, L1, L2, L3, U, V, W, PA, PB, PA/+, PC/-

Tightening Torque: 5.31 lbf.in (0.6 N.m) for control terminals, 7.08 lbf.in (0.8 N.m) for power terminals

Analog and Discrete Inputs:

Analog Input Types: AI1, AI2, AI3 (configurable current and voltage inputs)

Sampling Duration: 4 ms (discrete), 8 ms (analog)

Discrete Inputs: 6 programmable logic inputs (LI1...LI6)

Outputs:

Analog Outputs: AOC (configurable current), AOV (configurable voltage)

Discrete Outputs: R1A, R1B, R1C, R2A, R2B (configurable relay logic)

Minimum Switching Current: 10 mA, 5 V DC

Maximum Switching Current: 5 A, 250 V AC inductive (7 ms), 5 A, 30 V DC resistive (0 ms)

Communication and Display:

Communication Interface:

Physical Interface: RS485 multidrop serial link for CANopen and Modbus communication

Transmission Frame: RTU for CANopen and Modbus

Transmission Rate: 10, 20, 50, 125, 250, 500 kbps, or 1 Mbps for CANopen, 4800, 9600, or 19200 bps for Modbus

Display:

LED Display: 1 red LED for drive voltage indication

Segment Display: Four 7-segment display units for CANopen bus status

Frequency Resolution: 0.1 Hz

Physical Characteristics and Environmental Conditions:

Dimensions and Weight:

Outer Dimension: 184 x 140 x 150 mm

Net Weight: 6.39 lb (2.9 kg)

Environmental Conditions:

Operating Temperature: 14–122 °F (-10–50 °C) without derating (with protective cover on top)

Storage Temperature: -13–158 °F (-25–70 °C)

Operating Altitude: <= 3280.84 ft (1000 m) without derating, >= 3280.84 ft (1000 m) with current derating

Applications:

The ATV31HU40M3X is well-suited for various industrial applications requiring precise motor control, such as conveyors, pumps, fans, and other simple machines. Its flexibility, reliable performance, and communication capabilities make it a valuable component in industrial automation systems.

FAQs: Schneider Electric ATV31HU40M3X Variable Speed Drive

Q: What is the main application of the ATV31HU40M3X variable speed drive?

A: The ATV31HU40M3X is specifically designed for controlling asynchronous motors in simple machine applications. It is commonly used in various industrial settings for tasks such as controlling conveyors, pumps, and fans.

Q: What makes the ATV31HU40M3X suitable for simple machines?

A: This variable speed drive offers sensorless flux vector control with PWM motor control, providing precise and efficient control over asynchronous motors. It is tailored to meet the requirements of simple machine applications.

Q: Can the ATV31HU40M3X handle variations in the power supply?

A: Yes, the ATV31HU40M3X is rated for a supply voltage of 200-240 V with a 3-phase power supply. It can accommodate variations within a range of 5% on both voltage and frequency (50-60 Hz).

Q: How is braking managed in the ATV31HU40M3X?

A: The variable speed drive supports braking with a torque of up to 150% for 60 seconds when a braking resistor is used. It can handle 100% braking continuously with a resistor and up to 150% without a braking resistor.

Q: What are the communication options available for the ATV31HU40M3X?

A: The ATV31HU40M3X features RS485 multidrop serial communication for both CANopen and Modbus interfaces. It offers reliable communication with other devices in the industrial automation system.

Q: How is the ATV31HU40M3X protected against various electrical issues?

A: The variable speed drive includes protection features such as input phase breaks, line supply overvoltage and undervoltage safety circuits, motor phase breaks, overcurrent between output phases and earth, and thermal protection for both the drive and motor.

Q: Can the ATV31HU40M3X operate in harsh environmental conditions?

A: The operating temperature range for this variable speed drive is 14–122 °F (-10–50 °C) without derating when a protective cover is in place. It can withstand storage temperatures from -13 to 158 °F (-25–70 °C).

Q: How is the ATV31HU40M3X configured for specific motor types?

A: The drive includes three analog input channels and supports various motor control configurations. It allows users to configure voltage and current inputs, making it adaptable to different motor types.

Q: What is the maximum switching frequency of the ATV31HU40M3X?

A: The nominal switching frequency is 4 kHz, but the drive allows users to adjust the switching frequency within a range of 2–16 kHz, providing flexibility in motor control.

Q: Does the ATV31HU40M3X have certification for safety standards?

A: Yes, the variable speed drive is marked with CE certification and complies with various standards, including UL, CSA, N998, and C-tick, ensuring it meets rigorous safety and performance criteria.

Schneider Electric products are manufactured in France and are designed for Material handling, packaging, and textile machines usage. They come with a 2-year warranty from MRO Electric. We also carry AC Drives from other manufacturers such as Modicon and ABB.

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