Schneider Electric
Schneider Electric ATV21HU22N4 Variable Frequency Drive
Schneider Electric ATV21HU22N4 Variable Frequency Drive, 3HP, 480V.
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12-Mo Warranty
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12-month warranty
All units tested
Same-day dispatch
Order by 2pm CST
Worldwide delivery
US, EU, Asia, Middle East
Veteran-owned
CAGE: 9NK75
3 HP Output
480V 3-Phase Input
Optimized for HVAC Applications
Energy Savings
Variable Speed Control
Compact Design
Product description
The Schneider Electric ATV21HU22N4 is a Variable Frequency Drive (VFD) from the Altivar 21 series, specialized for HVAC applications. It operates on a 480V, 3-phase AC power supply and provides a 3 HP (2.2 kW) output, ideal for controlling fans and pumps.
This drive is designed to optimize energy consumption in building automation and HVAC systems, offering variable speed control for enhanced efficiency and reduced wear on equipment. It's a reliable choice for commercial and institutional facilities.
Stanlo Automation, a veteran-owned surplus parts distributor, is your source for the Schneider Electric ATV21HU22N4. Get quality components backed by dedicated service.
Technical specifications
| Horsepower | 3 HP |
| Voltage | 480V |
| Phase | 3-Phase |
| Output Power | 2.2 kW |
| Series | Altivar 21 |
| Application | HVAC |
Common applications
HVAC Fans
Water Pumps
Building Automation
Ventilation Systems
Industrial Fans
Commercial HVAC
Compatible systems
Standard 480V 3-phase AC motors, HVAC control systems
Also known as
Schneider ATV21 VFD
Altivar 21 Drive
3HP 480V HVAC VFD
Replaces / compatible with
The ATV21HU22N4 is part of the Altivar 21 series, offering an upgrade path from older motor control methods to efficient variable speed operation in HVAC systems.
Technical note
Expert tip
For optimal performance and longevity in HVAC systems, ensure the ATV21HU22N4 is installed with adequate airflow for cooling, as per the manufacturer's guidelines.What happens next?
1
Email confirmation
Immediate receipt acknowledgment sent to you
2
Account manager assigned
Confirms your part's spec and condition
3
Your quote delivered
Tailored to your specific requirements
Frequently asked questions
What motor size is suitable for the Schneider Electric ATV21HU22N4 VFD?
The Schneider Electric ATV21HU22N4 is designed for 3 HP (2.2 kW) motors operating on a 480V, 3-phase power supply, making it ideal for standard HVAC fan and pump applications.