The ABB 3AXD50000507399 is a wall-mounted ultra-low harmonic drive rated for 125 Hp continuous with 156 A output under light-overload use at 460 V, fed from a 380-480 V three-phase supply at 50 or 60 Hz. The R8 frame size determines the mounting footprint and panel cutout. IP21 and NEMA 1 enclosure means it is splash-proof and indoor-rated.
The 125 Hp / 156 A light-overload rating at 460 V determines motor compatibility. If line voltage sags toward 380 V, output current capability derates.
