
Product Overview
The Schneider Electric ATV61HD37N4 is a variable speed drive from the Altivar 61 series.
It is designed for controlling large three-phase AC motors in industrial applications.
It is mainly used in pump, fan, ventilation, and process systems requiring stable motor control.
Technical Specifications
| Parameter |
Details |
| Manufacturer |
Schneider Electric |
| Series |
Altivar 61 |
| Model |
ATV61HD37N4 |
| Product Type |
Variable Speed Drive |
| Rated Power |
37 kW |
| Supply Voltage |
380–480 V AC, 3-phase |
| Output |
Controlled motor supply |
| Rated Current |
~65–84 A |
| Protection Class |
IP20 |
| Cooling |
Forced air cooling |
| Mounting Type |
Panel / cabinet mounted |
| Dimensions |
550 × 266 × 240 mm |
| Weight |
37 kg |
Function and Working Principle
The device is used to control the operation of an AC motor by regulating the electrical power supplied to it.
- Electrical power is supplied to the drive
- Internal control circuits regulate output
- Motor receives adjusted electrical supply
- Speed changes according to system demand
- Stable operation is maintained during load variation
Key Functions
- Motor speed control
- Smooth start and stop operation
- Stable operation under industrial load
- Energy-efficient operation
- Motor protection functions
- Integration into automation systems
Industrial Applications
- Industrial pumps
- Ventilation systems
- HVAC systems
- Water treatment plants
- Compressors
- Process equipment
Installation Notes
- Installed inside industrial electrical cabinets
- Requires proper ventilation
- Proper grounding required
- Shielded motor cables recommended
- Commissioning required during setup
Compatible Systems
- Three-phase AC motors
- Industrial automation systems
- Process control systems
- Motor protection devices
Alternative Models
- ATV61HD30N4
- ATV61HD25N4
- ATV61HD22N4
- ATV630 series (new generation replacement)
- ATV340 series (smaller applications)
Key Advantages
- Stable motor control performance
- Suitable for continuous industrial operation
- Reliable design for harsh environments
- Efficient operation under variable load
- Proven industrial use in process systems
FAQ
Q: What is ATV61HD37N4 used for?
It is used to control AC motor speed in industrial systems.
Q: Is it a soft starter?
No, it is a variable speed drive.
Q: What type of motor does it support?
Three-phase AC motors.
Conclusion
The Schneider ATV61HD37N4 Variable Speed Drive is an industrial drive designed for stable and efficient motor control in pumping, ventilation, and process applications.