The Schneider Electric ATV310HU40N4A High‑Efficiency Variable Frequency Drive is a compact yet capable VFD from the Altivar 310 Easy series, designed for reliable speed and torque regulation of three‑phase asynchronous motors up to 4 kW (5 hp heavy duty / ~5.5 kW normal duty) at 380 – 460 V AC. This drive delivers stable, smooth motor performance across a range of commercial and light industrial applications such as pumps, fans, conveyors, and general machine automation, offering an excellent balance of efficiency, durability, and ease of integration with automation systems. It includes Modbus communication support for flexible connectivity and efficient control.
Technical Specifications
| Specification | Details |
|---|---|
| Product Type | Variable Frequency Drive (VFD) |
| Series | Altivar 310 Easy |
| Rated Power | 4 kW (5 hp heavy duty) / ~5.5 kW (normal duty) |
| Supply Voltage | 380 – 460 V AC, three‑phase |
| Supply Frequency | 50 / 60 Hz |
| Rated & Line Current | ~9.5 A (heavy duty) / ~18 A (normal duty) |
| Output Frequency Range | 0.5 – 400 Hz |
| Communication Protocol | Modbus RTU (RS‑485 / RJ45) |
| EMC Filter | Without integrated EMC filter |
| Cooling Method | Integrated fan (bottom) |
| IP Rating | IP20 (indoor panel) |
| Dimensions (W × H × D) | ~140 × 184 × 151 mm |
| Weight | ~1.8 kg |
| Mounting Orientation | Vertical ±10° |
| Protection Features | Over/undervoltage, overcurrent, thermal, phase loss |
| Certifications | IEC/EN 61800‑5‑1, IEC/EN 61800‑3 |
Recommended Related Models
- Schneider Electric ATV310HU15N4A – 1.5 kW compact VFD for light automation tasks.
- Schneider Electric ATV310HU22N4A – 2.2 kW unit with balanced motor control.
- Schneider Electric ATV310HU30N4A – 3 kW drive for broader load requirements.
- Schneider Electric ATV310HD11N4A – 11 kW high‑capacity VFD for heavier industrial applications.
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 frequently compared with Schneider Altivar series VFDs for similar motor control and automation system designs.
