



The Schneider Electric ATV310HU30N4A High‑Efficiency Variable Frequency Drive is a compact and dependable VFD from the Altivar 310 Easy family, engineered for precise and energy‑optimized speed control of three‑phase asynchronous motors up to 3 kW (4 hp heavy duty / 4 kW 5 hp normal duty) at 380 – 460 V AC. Designed for straightforward integration and reliable performance, this drive is ideal for light to moderate industrial automation, pump and fan control, conveyor systems, and general machine applications. With Modbus RTU communication, built‑in cooling, and broad protocol support, it delivers stable motor control with clear serviceability and reduced operating costs.
Technical Specifications
| Specification | Details |
|---|---|
| Product Type | Variable Frequency Drive (VFD) |
| Series | Altivar 310 Easy |
| Rated Power | 3 kW (4 hp heavy duty) / 4 kW (5 hp normal duty) |
| Supply Voltage | 380 – 460 V AC, three‑phase |
| Rated Output Current | ~7.1 A (continuous) |
| Output Frequency Range | 0.5 – 400 Hz |
| Communication Protocol | Modbus RTU (RS‑485 / RJ45) |
| EMC Filter | Without integrated EMC filter (N4A designation) |
| Cooling Method | Integrated fan (bottom mounted) |
| IP Rating | IP20 (indoor control panel) |
| Dimensions (W × H × D) | ~140 mm × 184 mm × 151 mm |
| Weight | ~1.8 kg |
| Protection Features | Overcurrent, undervoltage, thermal, phase loss |
| Certifications | IEC/EN 61800‑5‑1, IEC/EN 61800‑3 |
| Mounting Orientation | Vertical ± 10° |
Recommended Related Models
- Schneider Electric ATV310HU15N4A – 1.5 kW compact VFD for smaller automation tasks.
- Schneider Electric ATV310HU22N4A – 2.2 kW variant for broader light industrial use.
- Schneider Electric ATV310HU40N4A – 4 kW model for larger motor loads.
- Schneider Electric ATV310HD11N4A – 11 kW heavy‑duty VFD for high‑load applications.
Popular Allen‑Bradley Models (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 evaluated alongside Schneider Altivar series VFDs in motor control and automation designs where scalability, connectivity, and reliability are critical.