Drive selection memo — HVAC duty, UL light-overload
The ABB 3AUD0000004292 is a UL-listed HVAC drive with an integrated disconnect, rated for light-overload use at 75 Hp / 77 A on a 500–600 V 3-phase supply. The NEMA Type3R enclosure means it's built for outdoor or washdown-adjacent installation — rain-tight and sleet-resistant, no extra weatherproof cabinet needed.
Integration note — NEMA 3R and disconnect
The NEMA 3R enclosure allows direct outdoor mounting (rain-tight, sleet-resistant). Input voltage range is 500–600 V.
