The 3AXD50000050478 is an ABB ACQ580-07 cabinet-built LV AC drive, frame size R10, intended for water and wastewater applications. It delivers 355 kW (650 A) in normal-use (light-overload) duty and 250 kW (477 A) in heavy-duty use, both at 400 V IEC. UL ratings are 500 Hp / 623 A (light overload) and 400 Hp / 477 A (heavy duty) at 480 V. Input is 380–480 V, 3-phase, 47.5–63 Hz. The drive includes a control unit and is rated IP21 / NEMA 1.
The drive carries three duty ratings: normal-use (Pn 355 kW, In 650 A), light-overload (PlD 355 kW, IlD 634 A), and heavy-duty (PhD 250 kW, IhD 477 A). The light-overload rating (634 A) is what you use for variable-torque centrifugal pumps and fans where peak current is brief. Apparent power output is 450 kV·A, with a power factor of 0.98.
Cabinet-built — mounts as a self-contained enclosure. Ambient temperature maximum 40 °C, operating humidity 5–95% RH. Sound level is 72 dB(A). The drive includes 2 analog inputs, 2 analog outputs, 6 digital inputs, 3 digital outputs, and a CAN communication interface. No industrial Ethernet ports are fitted (0 hardware interfaces of that type). A lithium coin cell (CR2032, 220 mAh, 3 V) is installed for backup.
