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Specification & Description
| Specification | Description |
|---|---|
| Part Number | ATV71HU55N4Z |
| Manufacturer | Schneider |
| Category | Inverter Drives |
| Family | Altivar 71 |
| Power Output | 5.5 kW |
| Horsepower | 7.5 HP |
| Supply Voltage | 380...480V - 15...10 % |
| Phase | 3 phase |
| Line Current | 17 A at 480 V, 20.3 A at 380 V |
| EMC Filter | Integrated |
| Assembly Style | With heat sink |
| Variant | Without remote graphic terminal |
| Apparent Power | 13.4 kVA at 380 V |
| Prospective Line Isc | 22 kA |
| Nominal Output Current | 11 A at 4 kHz 460 V, 14.3 A at 4 kHz 380 V |
| Maximum Transient Current | 21.5 A for 60 s, 23.6 A for 2 s |
| Output Frequency | 0.1…599 Hz |
| Nominal Switching Frequency | 4 kHz |
| Switching Frequency Range | 1...16 kHz adjustable, 4...16 kHz with derating factor |
| Motor Control Profiles | Voltage/Frequency ratio, ENA system, Flux vector control with/without sensor, Sensorless FVC |
| Speed Range | 1…100 for asynchronous motor in open-loop mode, 1…1000 with encoder feedback, 1…50 synchronous |
| Speed Accuracy | +/- 0.01 % with encoder feedback, +/- 10 % without feedback |
| Communication Protocols | Modbus, CANopen |
| Operating Altitude | <= 1000 m without derating, 1000...3000 m with current derating 1 % per 100 m |
| Operating Temperature | -10...50 °C without derating |
| Storage Temperature | -25...70 °C |
| Vibration Resistance | 1 gn (13…200 Hz), 1.5 mm peak to peak (3…13 Hz) |
| Shock Resistance | 15 gn for 11 ms |
| Relative Humidity | 5...95 % without condensation |
| IP Degree of Protection | IP20 on upper part, IP21, IP41 on upper part, IP54 on lower part |
| Dimensions (H x W x D) | 295 mm x 175 mm x 187 mm |
| Product Weight | 5.5 kg |
The Schneider ATV71HU55N4Z is a high-performance variable speed drive designed to enhance the operational efficiency of complex, high-power machines. Engineered for three-phase motors with a power rating of 5.5 kW and suitable for a supply voltage range of 380 to 480V, this robust drive is an ideal solution for demanding industrial applications.
Featuring an integrated EMC filter, the ATV71HU55N4Z ensures minimal electromagnetic interference, making it suitable for environments where maintaining the integrity of electronic equipment is critical. The drive boasts a heat sink assembly style, which aids in effective thermal management during operation.
With a nominal output current capacity of 11 A at 4 kHz for 460 V three-phase motors, this drive can handle significant transient overcurrents, ensuring reliable performance even under strenuous conditions. The output frequency range of 0.1 to 599 Hz, coupled with a nominal switching frequency of 4 kHz, allows for precise control over motor speed, enhancing process control and product quality.
The ATV71HU55N4Z supports various motor control profiles, including ENA (Energy Adaptation) for unbalanced loads, flux vector control with sensor, and sensorless flux vector control, providing flexibility to adapt to different motor types and applications. The drive's speed range capabilities make it suitable for both asynchronous and synchronous motors, with or without speed feedback.
This variable speed drive is designed with user-friendly features, such as configurable relay logic outputs and a range of analogue and digital inputs and outputs, facilitating easy integration into existing systems. Its robust design conforms to international standards, ensuring compatibility and reliability in a wide range of industrial settings across the UK and beyond.
Whether you're looking to improve the performance of conveyors, mixers, fans, or any other high-power machinery, the Schneider ATV71HU55N4Z offers a sophisticated solution that combines durability, adaptability, and precision control.
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Frequently Asked Questions
What applications is this variable speed drive suitable for?
The variable speed drive is designed for complex, high-power machines that require precise speed and torque control. It's commonly used in applications such as material handling, packaging, textile, material working, mechanical actuators, and processing industries.
Can this drive be used with both synchronous and asynchronous motors?
Yes, this drive is compatible with both synchronous and asynchronous motors, offering flexibility for various motor control applications.
What is the power capacity of this inverter drive?
The inverter drive is capable of handling a motor power of up to 5.5 kW for three-phase 380...480 V power supplies, which equates to approximately 7.5 horsepower.
Does this drive come with an EMC filter?
Yes, an integrated EMC filter is included with the drive to reduce electromagnetic interference, ensuring compliance with EMC standards for industrial environments.
What are the mounting recommendations for this drive?
The drive should be installed vertically and in a location that allows for proper air circulation. It should not be placed near heating elements and should have sufficient clearance for cooling.
What type of control profiles does the drive support?
The drive supports multiple control profiles, including voltage/frequency ratio (2 or 5 points), ENA (Energy adaptation) system for unbalanced loads, flux vector control with sensor (current vector), and sensorless flux vector control (voltage or current vector).
What is the maximum output frequency of this drive?
The drive can provide a maximum output frequency of 0.1 to 599 Hz, allowing for a wide range of speed control to suit different applications.
How does the drive protect against electrical disturbances?
The drive includes several protection features such as overvoltage, undervoltage, short-circuit, and overcurrent protection, as well as thermal protection for both the drive and the motor.
Can I connect external control devices to this drive?
Yes, the drive features a Modbus and CANopen communication protocol for easy integration with external control devices and systems.
What is the ambient operating temperature range for this drive?
The drive is designed to operate within an ambient temperature range of -10 to 50°C without derating, ensuring reliable performance in various industrial environments.
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