



The Schneider ATV61HU40N4 is a compact and efficient variable frequency drive from the Altivar 61 series, designed specifically for process applications such as pumps, fans, and ventilation systems. With a rated power of 4kW (5HP), it provides precise motor speed control while significantly improving energy efficiency in variable torque applications.
Built with advanced sensorless vector control and flexible communication capabilities, this drive ensures smooth operation, reliable performance, and easy integration into industrial automation systems. As a legacy model, it continues to be widely used in retrofit and maintenance scenarios due to its proven durability and compatibility.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | ATV61HU40N4 |
| Product Type | Variable Frequency Drive (VFD) |
| Series | Altivar 61 |
| Rated Power | 4 kW (5 HP) |
| Input Voltage | 380–480 V AC (3-phase) |
| Rated Output Current | 10.5 A (typical) |
| Line Current | 14.1 A (380V) / 11.5 A (480V) |
| Output Frequency | 0.1 – 599 Hz |
| Control Method | V/F Control, Sensorless Vector Control |
| Communication | Modbus, CANopen (expandable) |
| EMC Filter | Integrated (Level 3) |
| Switching Frequency | 1–16 kHz adjustable |
| Protection Rating | IP20 (expandable to higher with kits) |
| Operating Temperature | -10°C to +50°C |
| Dimensions (H × W × D) | 260 × 155 × 187 mm |
| Weight | Approx. 4–6 kg |
| Mounting Type | Panel / Heat sink mounting |
Recommended Related Models
- ATV61HU30N4 – 3 kW version for smaller systems
- ATV61HD11N4 – 11 kW model for higher power requirements
- ATV610U40N4 – Next-generation Easy Altivar replacement
- ATV630U40N4 – Advanced process drive with enhanced diagnostics
- ATV320U40N4C – Machine automation alternative
Popular Schneider Electric Models
- Altivar 61 Series Drives
- Altivar 610 Process Drives
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