The Schneider Electric ATV312H037N4 High‑Efficiency Variable Frequency Drive is a compact and reliable three‑phase inverter from the Altivar 312 series, engineered to provide smooth speed and torque control for 0.37 kW (0.5 hp) asynchronous motors. Designed for simple machine automation, material handling, pumps, fans, and packaging equipment, this VFD balances ease of setup, energy‑optimized performance, and rugged reliability. With built‑in communication support and a robust protection suite, it enhances efficiency and uptime in industrial motor control applications.
Technical Specifications
| Specification | Details |
|---|---|
| Product Type | Variable Frequency Drive (VFD) |
| Series | Altivar 312 |
| Rated Power | 0.37 kW (0.5 hp) |
| Rated Supply Voltage | 380 – 500 V AC (‑15 %/+10 %) |
| Supply Frequency | 50 / 60 Hz (‑5 %/+5 %) |
| Phase | Three‑phase |
| Continuous Output Current | ~2.2 A @ 380 V / ~1.7 A @ 500 V |
| Apparent Power | ~1.5 kVA |
| Output Frequency Range | 0.5 – 500 Hz |
| Communication Protocols | Modbus, CANopen |
| EMC Filter | Integrated Class C2 |
| IP Protection | IP20 (panel), IP21 at terminals, IP31/IP41 options |
| Control I/O | 3 analogue inputs, 6 logic inputs, 2 relay outputs, 1 analogue output |
| Protection Features | Over/under voltage, overcurrent, thermal protection, phase loss |
| Dimensions (W × H × D) | ~107 mm × 143 mm × 152 mm |
| Weight | ~1.8 kg |
| Mounting Orientation | Vertical ± 10° |
| Certifications | CE, UL, IEC/EN standards |
Recommended Related Models
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Schneider Electric ATV312HU22N4 – 2.2 kW Altivar 312 VFD for broader industrial load control.
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Atv312h075n4 Schneider Electric Altivar 312 Variable Speed Drive – 0.75 kW model for higher motor power needs.
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Atv312hu75n4 Schneider Electric Altivar 312 Variable Speed D – 7.5 kW Altivar 312 for more demanding applications.
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Atv312hd11n4 Schneider Electric Altivar 312 Variable Speed Drive – 11 kW variant with heavy‑duty capability.
Popular Allen‑Bradley Models (For Cross‑Reference in Motor Control Systems)
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Allen‑Bradley PowerFlex 525
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Allen‑Bradley PowerFlex 753
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Allen‑Bradley PowerFlex 775
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Allen‑Bradley Kinetix® Drives
These variable frequency drives are often compared with Schneider Altivar series units in industrial and OEM motor control designs due to their scalable performance, communications support, and reliability.
