ABB ACS550-U1-097-A4

The ABB ACS550-U1-097-A4, often called the ACS550 or freq drive, is a reliable wall-mount variable frequency drive designed for 3-phase power supplies ranging from 380 to 480V AC. This drive delivers solid performance, handling up to 75 HP under normal duty and 60 HP in heavy-duty applications, making it a smart choice for various industrial setups. With a frame size R4 and dimensions of 27.1" high, 8" wide, and 10.3" deep, it's built to fit neatly into your control panels. The unit supports output currents of 96 amps under normal duty and 77 amps under heavy duty conditions. Distributed by BSP Automation, this drive strikes the right balance between capability and compact design, making it a real workhorse for managing motor speed and torque efficiently.