The Schneider Electric ATV310HU55N4A High‑Efficiency Variable Frequency Drive is a compact and dependable member of the Altivar 310 Easy series, engineered to deliver precise and energy‑optimized speed and torque control for three‑phase asynchronous motors. Designed for industrial automation, pumping systems, conveyor drives, fans, and general machine applications, this VFD combines robust performance with an easy‑to‑integrate form factor. It supports both 5.5 kW (7.5 hp heavy‑duty) and 7.5 kW (10 hp normal‑duty) motor operation at 380 – 460 V AC three‑phase, making it versatile across diverse load conditions while maintaining efficiency and reliability.
Technical Specifications
| Specification | Details |
|---|---|
| Product Type | Variable Frequency Drive (VFD) |
| Series | Altivar 310 Easy |
| Rated Power | 5.5 kW (7.5 hp heavy duty) / 7.5 kW (10 hp normal duty) |
| Supply Voltage | 380 – 460 V AC, three‑phase |
| Rated Current | ~12.6 A (continuous) |
| Output Frequency Range | 0.5 – 400 Hz |
| Communication Protocol | Modbus RTU via RS‑485 / RJ45 |
| EMC Filter | Without integrated EMC filter |
| Cooling Method | Integrated fan (heat sink) |
| IP Rating | IP20 (indoor panel mount) |
| Dimensions (W × H × D) | ~140 mm × 184 mm × 151 mm |
| Weight | ~1.8 kg |
| Protection Features | Overcurrent, undervoltage, thermal, phase loss safeguards |
| Mounting Orientation | Vertical ± 10° |
| Certifications | IEC/EN 61800‑5‑1, IEC/EN 61800‑3 |
Recommended Related Models
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Schneider Electric ATV310HU15N4E – Efficient 1.5 kW Altivar 310 VFD for light loads.
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Schneider Electric ATV310HU22N4A – 2.2 kW drive balancing power and footprint.
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Schneider Electric ATV310HU75N4E – Larger 7.5 kW unit for heavier motor requirements.
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variable Speed drive ATV310 - 0.37 kW – Compact 0.37 kW Altivar 310 VFD for small drives.
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variable Speed drive ATV310 - 0.75 kW – 0.75 kW option for basic automation tasks.
Popular Allen‑Bradley Models (Cross‑Reference in Drive Selection)
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Allen‑Bradley PowerFlex 525
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Allen‑Bradley PowerFlex 753
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Allen‑Bradley PowerFlex 755
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Allen‑Bradley Kinetix® Drives
These Allen‑Bradley Variable Frequency Drives are commonly evaluated alongside Schneider Altivar products for industrial motor control and automation system designs.
