ATV310HU22N4A-3 ATV310HU22N4A-4 ATV310HU22N4A-2 ATV310HU22N4A-1

The Schneider Electric ATV310HU22N4A High‑Efficiency Variable Frequency Drive is a compact, reliable VFD from the Altivar 310 Easy family engineered for precise speed and torque control of 2.2 kW (3 hp) three‑phase asynchronous motors at 380 – 460 V AC. Its balanced combination of performance, ease of use, and integration flexibility makes it a preferred choice for light industrial automation, pumping systems, fans, conveyors, and general motor‑driven machinery. Built for energy‑efficient operation and straightforward Modbus communication, this drive delivers dependable results in OEM systems and production environments alike.

Technical Specifications

Specification	Details
Product Type	Variable Frequency Drive (VFD)
Series	Altivar 310 Easy
Rated Power	2.2 kW (3 hp)
Supply Voltage	380 – 460 V AC, three‑phase
Rated Output Current	~5.5 A @ 380–460 V
Output Frequency Range	0.5 – 400 Hz
Communication Protocol	Modbus RTU (RS‑485 / RJ45)
EMC Filter	Not included (N4A = without integrated EMC)
IP Rating	IP20 (indoor panel mount)
Cooling	Internal fan (top mounted)
Typical Dimensions (W × H × D)	105 mm × 143 mm × 151 mm
Weight	~1.1 kg
Mounting Orientation	Vertical ±10°
Protection Features	Over/undervoltage, overcurrent, thermal, phase loss
Certifications	IEC/EN 61800‑5‑1, IEC/EN 61800‑3

Recommended Related Models

Schneider Electric ATV310HU15N4A – 1.5 kW compact high‑efficiency VFD.
Schneider Electric atv310hu30n4e – 3 kW option for larger motor loads.
atv310hu75n4e SCHNEIDER ELECTRIC Automation module – 7.5 kW variant for more demanding tasks.
Schneider Electric ATV310HU40N4A – 4 kW drive for broader applications.

Popular Allen‑Bradley Models (For Cross‑Reference in Motor Drive Selection)

Allen‑Bradley PowerFlex 525
Allen‑Bradley PowerFlex 753
Allen‑Bradley PowerFlex 755
Allen‑Bradley Kinetix® Drives
These drives are frequently evaluated alongside Schneider Altivar units in industrial motor control and automation system designs.

Applications

The ATV310HU22N4A delivers flexible, reliable performance across a wide range of settings:

HVAC & Ventilation: Balanced control for fans and blowers with improved airflow efficiency.
Pumping Systems: Stable speed regulation for water, process fluids, and industrial pumps.
Conveyors & Material Handling: Smooth speed ramping and torque management for automated lines.
General Light Industrial Automation: Ideal for conveyors, compressors, mixers, and machine tools.

Advantages

Energy‑Efficient Control: Delivers precise motor regulation to reduce energy consumption and operational costs.
Compact, Panel‑Ready Footprint: Lightweight, space‑efficient design simplifies installation in control boxes.
Integrated Modbus Communication: Standard RS‑485 support enables easy connectivity to PLCs and automation systems.
Durable Industrial Design: Built for reliable performance across varied light‑to‑moderate industrial tasks.
Internal Cooling Fan: Ensures consistent thermal management for extended drive life.

Technical FAQs

What motor power does the ATV310HU22N4A support?
It’s designed for 2.2 kW (3 hp) three‑phase motors.
What voltage does it require?
Standard three‑phase 380 – 460 V AC supply.
Does it include an EMC filter?
No — “N4A” indicates it’s supplied without an integrated EMC filter.
What is the output frequency range?
Adjustable from 0.5 Hz to 400 Hz.
What is its protection rating?
IP20 for indoor panel mount installations.
How much current does it deliver?
Approximately 5.5 A continuous at rated voltage.
Is it suited for HVAC and fans?
Yes — well‑suited for HVAC blower and fan speed control.
Can it control conveyor motors?
Yes — it provides smooth speed ramping for conveyors and handling systems.
Does it have internal cooling?
Yes — a built‑in fan supports thermal management.
Is it compatible with PLC systems?
Yes — its Modbus RTU interface enables straightforward PLC integration.