Schneider Electric ATV71WU22N4 AC Variable Frequency Drive

Schneider Electric’s ATV71WU22N4 is a 2.2 kW (3 HP) Altivar 71 variable-frequency drive designed for three‑phase 380–480 V power, delivering precise motor control for applications such as pumps, fans, and conveyors. This IP54-rated unit includes an integrated EMC filter and a graphic terminal, enabling reliable operation in compact industrial enclosures and enabling straightforward tuning and diagnostics. Part of the Altivar 71 family, it is suited for 50/60 Hz service with a 3‑phase input and is typically used to smoothly start and regulate moderate-power motors while providing protection against overcurrent and electrical noise. The enclosure measures about 240 × 490 × 272 mm and weighs roughly 6.2 kg, aligning with installation footprints in limited-space panels. Note that regional catalogs report differing end‑of‑commercialization timelines for ATV71WU22N4, with Europe indicating an end date of September 12, 2023 (and other regions showing variations), so availability may vary by market.