



The Schneider Electric ATV71HD55N4 is a 55 kW high-power variable frequency drive designed for demanding industrial applications. Combining robust reliability, energy efficiency, and precise motor control, this drive ensures optimal performance in heavy-duty industrial environments. Ideal for large pumps, fans, conveyors, and industrial machinery, the ATV71HD55N4 delivers accurate speed and torque management while optimizing energy usage and lowering operational costs.
Technical Specifications
| Parameter | Specification |
|---|---|
| Input Voltage | 380 – 480 V AC, 3-phase |
| Output Voltage | 0 – 480 V AC |
| Rated Current | 110 A |
| Motor Power | 55 kW (75 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) | 600 × 300 × 250 mm |
| Weight | 60 kg |
Recommended Related Models
- ATV71HD45N4 – 45 kW for slightly lower motor loads
- ATV71HD75N4 – 75 kW for higher power heavy-duty machinery
- ATV71H055D4 – Dual-drive configuration for multi-motor synchronized control
Popular Schneider Models
- ATV71HC55N4 – 55 kW compact high-performance drive
- ATV630D55N4 – 55 kW industrial drive for standard motors
- ATV71HD45N4 – 45 kW high-power drive for medium industrial motors