ATV312HU11N4-3 ATV312HU11N4-2 ATV312HU11N4-4 ATV312HU11N4-1

The Schneider Electric ATV312HU11N4 is a compact yet powerful Altivar 312 Variable Frequency Drive (VFD) engineered for precise speed and torque control of 1.1 kW (1.5 hp) three-phase asynchronous motors. Designed for simple industrial machines and OEM equipment, this drive combines sensorless vector control, integrated EMC filtering, and intuitive configuration tools to deliver efficient and reliable performance.

With its space-saving design and built-in communication capabilities, the ATV312HU11N4 is an ideal solution for material handling, packaging machinery, pumps, fans, and light automation systems, ensuring optimized motor performance and reduced downtime.

Technical Specifications

Specification	Details
Product Type	Variable Frequency Drive (VFD)
Series	Altivar 312
Rated Power	1.1 kW (1.5 hp)
Supply Voltage	380 – 500 V AC, three-phase
Supply Frequency	50 / 60 Hz
Rated Output Current	4.9 A @ 380 V
Apparent Power	3.2 kVA
Output Frequency Range	0.5 – 500 Hz
Motor Control	Sensorless flux vector control (PWM)
EMC Filter	Integrated
Communication Protocols	Modbus, CANopen
IP Rating	IP20 (up to IP41 with accessories)
Dimensions (W × H × D)	107 mm × 143 mm × 152 mm
Weight	~1.8 kg
Cooling Method	Integrated fan & heat sink
Protection Features	Overcurrent, thermal, phase loss, voltage protection
Mounting Orientation	Vertical ±10°

Recommended Related Models

Schneider Electric ATV312H037N4 – 0.37 kW compact drive for basic automation
Schneider Electric ATV312H075N4 – 0.75 kW variant for light-duty systems
Schneider Electric ATV312HU22N4 – 2.2 kW model for higher load requirements
Schneider Electric ATV312HD15N4 – 15 kW drive for heavy industrial applications

Popular Allen Bradley Models (for Cross-Platform Comparison)

Allen-Bradley PowerFlex 525
Allen-Bradley PowerFlex 753
Allen-Bradley PowerFlex 755
Allen-Bradley Kinetix® Drives

These models are frequently evaluated alongside Altivar drives for reliable and scalable motor control solutions.

Applications

The ATV312HU11N4 is designed for versatile deployment across industrial and OEM environments:

Material Handling Systems – Conveyor belts and automated lines
Pumps & Fluid Control – Water, chemical, and process systems
HVAC & Ventilation – Efficient fan and airflow regulation
Packaging Machinery – Stable speed and torque for production lines
OEM Equipment – Compact integration into custom machines

Advantages

Compact Design: Slim width (107 mm) ideal for tight control panels

Advanced Motor Control: Sensorless vector control ensures stable torque output

Integrated EMC Filter: Reduces electrical interference without extra components

Flexible Communication: Built-in Modbus & CANopen simplify automation integration

Energy Efficiency: Adjustable frequency up to 500 Hz enables optimized motor performance

Reliable Protection: Comprehensive safeguards extend system lifespan

Technical FAQs

What motor size is supported?
Up to 1.1 kW (1.5 hp) three-phase motors.
What voltage range does it operate on?
380–500 V AC, three-phase supply.
Does it include an EMC filter?
Yes, an integrated EMC filter is standard.
What control method is used?
Sensorless vector control with PWM.
What communication protocols are supported?
Modbus and CANopen.
What is the output frequency range?
0.5 Hz to 500 Hz.
What are the dimensions?
107 × 143 × 152 mm (W × H × D).
What is the weight?
Approximately 1.8 kg.
What protection rating does it have?
IP20 standard, expandable with accessories.
What applications is it best suited for?
Conveyors, pumps, fans, packaging machines, and OEM automation systems.