



The Schneider Electric ATV71HD22N4 is an 18.5 kW high-power variable frequency drive engineered for demanding industrial motor control applications. It combines advanced motor control, energy efficiency, and robust construction to ensure reliable performance in challenging industrial environments. Ideal for pumps, fans, conveyors, and medium-to-large machinery, the ATV71HD22N4 delivers precise speed and torque management while optimizing energy use and reducing operational costs.
Technical Specifications
| Parameter | Specification |
|---|---|
| Input Voltage | 380 – 480 V AC, 3-phase |
| Output Voltage | 0 – 480 V AC |
| Rated Current | 22 A |
| Motor Power | 18.5 kW (25 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) | 300 × 180 × 190 mm |
| Weight | 12 kg |
Recommended Related Models
- ATV71HD18N4 – 15 kW for slightly lower motor loads
- ATV71HD25N4 – 22 kW high-power solution for heavier machinery
- ATV71H022D4 – Dual-drive configuration for synchronized multi-motor systems
Popular Schneider Models
- ATV71HC25N4 – 18.5 kW compact high-performance drive
- ATV630U30N4 – 22 kW industrial drive for standard motors
- ATV71HD18N4 – 15 kW high-power drive for medium industrial motors