The ABB 3AUD0000004291 is an ACH580-series HVAC drive with an integrated disconnect, built for commercial and industrial HVAC fan, pump, and compressor duty. It takes a 500 to 600 VAC 3-phase input and delivers 62 A continuous under UL light-overload use, which translates to 60 Hp output at 50/60 Hz. That saves panel space inside and simplifies the install for packaged HVAC units.
The 62 A UL light-overload current is the number that governs motor sizing: it is the continuous output the drive can deliver without derating, so match it to the motor full-load amps (FLA) plus any service factor. For a 60 Hp motor at 480 V, 62 A is a comfortable match; at 600 V the same current supports a higher power motor on the same drive frame. The 500 to 600 V input range covers the common 480 V and 575 V North American distribution voltages. Because it is a 3-phase drive, it needs a 3-phase supply — no single-phase operation on this unit.
Installation and integration notes
The integrated disconnect simplifies wiring: it provides a lockable line-side disconnection means, so the drive meets NEC requirements for a local disconnect without a separate enclosure or external switch. The NEMA 3R rating means conduit entries must be sealed with rain-tight fittings, and the enclosure door should be accessible for servicing. This is a packaged drive — the ACH580-PDR-062A-6+B058 includes the drive, disconnect, and enclosure as a single assembly. No additional panel is needed; mount it directly to a wall or structural support with the provided brackets.
