Schneider Electric ATV630D55N4 Variable Frequency Drive

The ATV630D55N4 is a 55 kW (75 hp) three‑phase variable frequency drive in Schneider Electric’s Altivar Process ATV630 family, designed for 380–480 V networks and rated UL Type 1/IP21. This compact drive integrates power measurement with an energy dashboard and offers embedded process monitoring and control to optimize motor performance and energy use. Its Stop and Go function helps reduce energy consumption by managing start/stop cycles, while asset monitoring, protection, and drift monitoring enhance reliability and maintenance planning. Derating curves are provided for ambient temperatures of 40°C, 50°C and 60°C, enabling safe operation across a range of environments. For electrical performance, the unit is rated at 3‑phase 380–480 VAC with a nominal drive current around 106 A, reflecting its medium‑power motor capabilities. The IP21 enclosure and UL Type 1 certification make it suitable for indoor installations, and it supports Schneider Electric’s ecosystem for integrated control, monitoring, and energy management. In short, ATV630D55N4 delivers precise speed control for medium‑power motors with built‑in analytics and protective features, combining robust hardware with actionable insights for industrial automation applications.