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Schneider Electric ATV71HC28N4D Variable Speed Drive 280A

Schneider Electric ATV71HC28N4D Variable Speed Drive for 3-phase motors.

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ManufacturerSchneider Electric

Part numberATV71HC28N4D

Power Rating 160 kW / 280 A

Input Voltage 400-460V AC (3-Phase)

Output Voltage 400-460V AC

Control Type Sensorless Vector Control, SVC

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Advanced sensorless vector control High torque at low speeds Integrated safety functions Multiple motor control modes Energy saving features

Product description

The Schneider Electric ATV71HC28N4D is a high-performance variable speed drive designed for complex applications. It offers a wide range of control features, including advanced sensorless vector control, and robust protection for motors. With a power rating of 280A and an input voltage range of 400-460V AC (3-phase), it is suitable for demanding industrial machinery.

This drive is ideal for controlling the speed of asynchronous motors in applications such as material handling, processing machines, pumps, and fans. It is commonly used in industries like material processing, oil and gas, marine, and water treatment where precise motor control and energy efficiency are paramount.

Stanlo Automation, your trusted veteran-owned surplus parts supplier, provides the Schneider Electric ATV71HC28N4D drive. We ensure quality and offer competitive pricing, helping you maintain operational continuity.

Technical specifications

Power Rating	160 kW / 280 A
Input Voltage	400-460V AC (3-Phase)
Output Voltage	400-460V AC
Control Type	Sensorless Vector Control, SVC
Frequency	0-600 Hz
Protection	IP20

Common applications

Material handling

Pumps and fans

Extruders

Compressors

Machine tools

Hoists and cranes

Compatible systems

Asynchronous Motors Synchronous Motors (with appropriate configuration)

Also known as

Schneider ATV71 ATV71 Drive 280A VFD Schneider Electric Motor Drive

Replaces / compatible with

The ATV71 series is a comprehensive range of variable speed drives. This specific model is designed for high-power applications and integrates advanced features over previous generations.

Technical note

Expert tip

Proper heatsinking and ventilation are critical for the reliable operation of the ATV71HC28N4D, especially in high ambient temperature environments.

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Frequently asked questions

What are the key control features of the Schneider Electric ATV71HC28N4D variable speed drive?

The ATV71HC28N4D drive features advanced sensorless vector control for precise motor speed and torque regulation, even without a motor encoder. It also supports standard V/f control and offers robust protection mechanisms.