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Schneider Electric ATV71HD37N4Z Altivar 71 VFD - 37kW/50HP

Name: Schneider Electric ATV71HD37N4Z
Brand: Schneider Electric
SKU: ATV71HD37N4Z
Availability: InStock

Schneider Electric ATV71HD37N4Z Variable Speed Drive

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

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ManufacturerSchneider Electric

Part numberATV71HD37N4Z

Power Rating 37 kW / 50 HP

Input Voltage 380-480V 3-Phase

Output Current 77 A

Frequency Range 0.1-500 Hz

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Veteran-owned

CAGE: 9NK75

High-performance torque and speed control Integrated Safe Torque Off (STO) Multiple control modes Robust IP20 enclosure Wide range of communication options Designed for demanding applications

Product description

The Schneider Electric ATV71HD37N4Z is a high-performance variable speed drive from the Altivar 71 series, engineered for demanding industrial motor control applications. It delivers precise torque and speed control for 37 kW (50 HP) three-phase motors operating at 380-480V. With advanced control modes like V/F, sensorless flux vector, and field-oriented control with encoder, it offers exceptional performance for complex machinery.

This VFD is designed for challenging applications that require robust performance and flexibility. It features integrated safety functions such as Safe Torque Off (STO), a cooling fan, and support for various communication protocols including Modbus and CANopen, with options for Profibus and DeviceNet. Its IP20 enclosure rating protects internal components in industrial environments.

Stanlo Automation, a veteran-owned surplus parts distributor, provides the Schneider Electric ATV71HD37N4Z to meet your industrial automation needs. We offer reliable surplus parts at competitive prices, ensuring your critical equipment is supported with quality components.

Technical specifications

Power Rating	37 kW / 50 HP
Input Voltage	380-480V 3-Phase
Output Current	77 A
Frequency Range	0.1-500 Hz
Control Modes	V/F, Sensorless Flux Vector, Field-Oriented Control
STO Function	Yes
Enclosure	IP20
Cooling	Integrated Fan
Communication	Modbus, CANopen (optional Profibus, DeviceNet, Ethernet)

Common applications

Hoists & Cranes

High-Inertia Machines

Extrusion & Injection Molding

Pumping & HVAC

Industrial Automation

Material Handling

Compatible systems

3-phase asynchronous motors, Automation systems

Also known as

Altivar 71 ATV71HD37N4Z Schneider VSD 37kW Variable Speed Drive

Replaces / compatible with

The Altivar 71 series offers advanced performance for demanding motor control applications, replacing older or less capable drive systems.

Technical note

Expert tip

For dusty or damp environments (pollution degree 3), the ATV71HD37N4Z should be mounted inside a cabinet with at least IP54 protection.

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Frequently asked questions

What are the key control features of the Schneider Electric ATV71HD37N4Z VFD?

The ATV71HD37N4Z supports multiple control modes including V/F, sensorless flux vector, and field-oriented control with encoder for precise motor operation. It also features an integrated Safe Torque Off (STO) function for enhanced safety.