



The Schneider Electric ATV212HD55N4 High‑Performance Variable Frequency Drive is engineered for reliable, energy‑efficient motor control in demanding industrial and commercial environments. As a powerful member of the Altivar 212 series, this drive is designed to precisely regulate three‑phase asynchronous motors up to 55 kW (75 hp) while delivering eco‑energy savings and strong protection features. Whether powering large fans, pumps, or mechanical systems in HVAC and fluid management applications, it combines advanced control, durability, and intuitive integration with modern automation infrastructure.
Technical Specifications
| Specification | Details |
|---|---|
| Product Type | Variable Frequency Drive (VFD) |
| Series | Altivar 212 |
| Rated Power | 55 kW (75 hp) |
| Voltage Range | 380 – 480 V AC (supply limits: 323 – 528 V) |
| Phase | Three‑phase |
| Continuous Output Current | ~116 A @ 380 V / 116 A @ 460 V |
| Transient Overcurrent | ~127.6 A (60 s max) |
| Output Frequency Range | 0.5 – 200 Hz |
| EMC Filter | Integrated Class C2 |
| IP Rating | IP21 (indoor panel) |
| Communication Protocols | Modbus, BACnet, METASYS N2, APOGEE FLN, LonWorks (optional) |
| Dimensions (W × H × D) | 320 mm × 630 mm × 290 mm |
| Weight | ~55.4 kg |
| Mounting Position | Vertical (±10°) |
| Certifications | IEC/EN 61800‑5‑1, IEC/EN 61800‑3, CE, UL, CSA, C‑Tick, NOM |
| Protection Features | Overcurrent, overvoltage, thermal, phase‑loss safeguards |
Recommended Related Models
- Schneider Electric ATV212HD22N4 – Mid‑range 22 kW VFD ideal for moderate loads.
- Schneider Electric ATV212HD30N4 – 30 kW option for mid‑size systems.
- Schneider Electric ATV212HD37N4 – Balances power and footprint for versatile use.
- Schneider Electric ATV212HD45N4 – 45 kW VFD for heavier duties.
- Schneider Electric ATV212WD55N4 – Altivar variant with broader environmental protection.
Popular Allen Bradley Models (For Cross‑Reference in Drive Selection)
- Allen‑Bradley PowerFlex 525
- Allen‑Bradley PowerFlex 753
- Allen‑Bradley PowerFlex 755
- Allen‑Bradley Kinetix® Drives
These Allen‑Bradley drives are often compared with Schneider Altivar units in industrial motor control systems.