ATV71HU75Y-1 ATV71HU75Y-2 ATV71HU75Y-3 ATV71HU75Y-4

The Schneider Electric ATV71HU75Y is a 75 kW high-performance variable frequency drive designed for demanding industrial environments requiring precise motor control and energy efficiency. Built for Y-connection (380–480 V three-phase) systems, this drive delivers reliable performance across heavy-duty applications such as pumps, fans, compressors, and conveyors. With its compact yet robust design, the ATV71HU75Y enables optimized motor operation, reduced energy consumption, and seamless integration into modern automation systems.

Technical Specifications

Parameter	Specification
Input Voltage	380 – 480 V AC, 3-phase (Y connection)
Output Voltage	0 – 480 V AC
Rated Current	125 A
Motor Power	75 kW (100 hp)
Switching Frequency	2 – 16 kHz
Control Modes	V/F, Sensorless Vector, Closed-loop Vector
Communication Protocols	Modbus RTU, CANopen, Ethernet/IP
Protection Class	IP20 standard, IP54 optional
Ambient Operating Temperature	-10°C to 50°C
Dimensions (H × W × D)	700 × 260 × 320 mm
Weight	70 kg

Recommended Related Models

ATV71HU55Y – 55 kW for medium-duty applications
ATV71HU90N4 – 90 kW for higher power requirements
ATV71H075D4 – Dual-drive configuration for synchronized systems

Popular Schneider Models

ATV630U75N4 – Reliable general-purpose industrial VFD
ATV71HU55N4 – 55 kW compact high-performance drive
ATV71HD75N4 – Heavy-duty high-power drive for demanding environments

Applications
The ATV71HU75Y is widely used in:

Heavy-duty industrial pumps and compressors
Large HVAC and ventilation systems
Conveyor belts and material handling systems
Water and wastewater treatment facilities
Energy-intensive industrial machinery

Advantages

Optimized Energy Efficiency: Reduces operational costs through intelligent motor control
High Reliability: Designed for continuous operation in harsh industrial environments
Advanced Control Performance: Ensures accurate speed and torque regulation
Flexible Integration: Compatible with modern industrial networks and multi-drive systems
Compact Yet Powerful: Delivers high output within a space-saving design

Technical FAQs

What is the rated motor power of the ATV71HU75Y?
It supports motors up to 75 kW (100 hp).
What type of power supply does it require?
A 380–480 V AC three-phase supply with Y-connection.
Which communication protocols are available?
Modbus RTU, CANopen, and Ethernet/IP are supported.
Can it handle heavy-duty industrial applications?
Yes, it is designed specifically for heavy-duty environments.
What control modes are included?
V/F, Sensorless Vector, and Closed-loop Vector control modes.
Is it suitable for energy-saving applications?
Absolutely, it optimizes motor efficiency and reduces energy consumption.
What protection level does it offer?
Standard IP20, with optional IP54 for harsher environments.
What are the physical dimensions and weight?
700 × 260 × 320 mm, approximately 70 kg.
Does it support multi-drive systems?
Yes, it integrates easily into scalable multi-drive configurations.
What safety features are included?
Overcurrent, overvoltage, thermal protection, and Safe Torque Off (STO).