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Schneider Electric ATV21HU55N4 Variable Frequency Drive - 5.5kW, 3-Phase

Schneider Electric ATV21HU55N4 Variable Frequency Drive (VFD) - 5.5kW, 3-Phase.

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ManufacturerSchneider Electric

Part numberATV21HU55N4

Power 5.5kW

Input Voltage 3-Phase

Output Voltage 3-Phase

Series Altivar 21

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12-month warranty

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Same-day dispatch

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Worldwide delivery

US, EU, Asia, Middle East

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Veteran-owned

CAGE: 9NK75

Energy saving control Precise speed regulation Integrated EMC filter Fan and pump control modes Compact design

Product description

The Schneider Electric ATV21HU55N4 is a Variable Frequency Drive (VFD) designed for HVAC applications, offering robust motor control and energy savings. It has a power rating of 5.5kW and operates on a 3-phase power supply.

This VFD is ideal for controlling pumps, fans, and other HVAC equipment, providing precise speed adjustment to match system demand and reduce energy consumption. Its integrated features contribute to improved system performance and reliability in commercial buildings and industrial facilities.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the ATV21HU55N4, ensuring you can acquire efficient motor control solutions. We provide quality surplus components to support your operational needs.

Technical specifications

Power	5.5kW
Input Voltage	3-Phase
Output Voltage	3-Phase
Series	Altivar 21

Common applications

HVAC systems

Pumps

Fans

Building ventilation

Industrial process control

Compatible systems

Compatible with standard 3-phase induction motors used in HVAC and industrial applications.

Also known as

Altivar 21HU55N4 Schneider VFD ATV21HU55N4

Replaces / compatible with

This VFD is part of the Altivar 21 series, designed to replace older or less efficient motor speed control methods. Consult the manual for specific compatibility with older models.

Technical note

Expert tip

Proper installation includes ensuring the drive is grounded and that the input power supply is within the specified voltage range for optimal performance and safety.

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Frequently asked questions

What are the primary applications for the Schneider Electric ATV21HU55N4 VFD?

The Schneider Electric ATV21HU55N4 VFD is primarily designed for HVAC applications, including the control of pumps and fans. It allows for precise speed adjustment to optimize energy consumption and system performance in building automation and industrial environments.