Overview
The Square D VSD07U41N40 is an adjustable speed drive controller designed for motor speed control and variable frequency operation in industrial applications. This compact drive unit delivers 3HP/2.2kW output capacity and is engineered to integrate seamlessly into systems requiring variable motor acceleration and soft-start capabilities. The VSD07U41N40 offers cost-effective speed regulation without the complexity of full-featured vector drives.
Key Features
- Rated power: 3HP/2.2kW for three-phase motors
- Compact modular design fits standard mounting rails
- Adjustable acceleration and deceleration ramps reduce mechanical stress
- Thermal overload protection built in
- Simple parameter configuration for commissioning
- Standard industrial control interface for legacy systems
Technical Specifications
- Power Rating: 3HP / 2.2kW
- Series: Square D VSD07 Adjustable Speed Drive
- Model Number: VSD07U41N40
- Application: Three-phase motor speed control
- Output Type: Variable frequency drive (soft-start capable)
- Mounting: DIN rail or panel mount
- Condition: Used, fully functional
- Protection: Thermal overload, phase failure detection
Typical Applications
The VSD07U41N40 is ideally suited for motor speed regulation in:
- Conveyor belt systems requiring variable load control
- Pump and fan applications benefiting from soft-start capability
- Compressor and blower speed adjustment
- Legacy industrial automation retrofits requiring drop-in replacement drives
- Machine tool spindle speed control in manufacturing environments
Compatibility & Replacements
Compatible With
- Square D motor starters and contactors
- Three-phase 3HP/2.2kW AC induction motors
- Standard industrial control relay logic systems
- Soft-start and variable frequency motor applications
Replaces / Drop-In Replacement For
- Other Square D VSD07 series adjustable speed drive controllers
- Verify specific model compatibility with your system integrator before ordering, as drive configurations and firmware variants may differ across VSD07 units.
Works With
- Square D combination motor starters (Class 8538/8539)
- Industrial AC power systems (50–60 Hz)
- Thermal overload relay protection packages
- Standard industrial control circuits using relay logic or small PLC modules
