



The Schneider Electric ATV71HU55Y is a 55 kW high-performance industrial variable frequency drive designed for reliable, precise, and energy-efficient motor control. Optimized for medium-to-heavy-duty machinery such as pumps, fans, compressors, and conveyors, this Y-voltage series drive ensures smooth operation, reduces energy consumption, and delivers high reliability in industrial environments. Its compact design and advanced motor control make it a perfect solution for factories and plants where space is limited but performance is essential.
Technical Specifications
| Parameter | Specification |
|---|---|
| Input Voltage | 380 – 480 V AC, 3-phase (Y-connection) |
| Output Voltage | 0 – 480 V AC |
| Rated Current | 95 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 × 220 × 300 mm |
| Weight | 46 kg |
Recommended Related Models
- ATV71HU40N4 – 40 kW for slightly lower motor loads
- ATV71HU75N4 – 75 kW for higher motor loads
- ATV71H055D4 – Dual-drive configuration for multi-motor synchronization
Popular Schneider Models
- ATV71HC55N4 – 55 kW compact high-performance drive
- ATV630U55N4 – 55 kW industrial drive for standard motors
- ATV71HU40N4 – 40 kW drive for medium industrial motors