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The Allen-Bradley 25A-E0P9N104 PowerFlex 523 is a versatile, modular adjustable frequency drive engineered for the precise control of three-phase induction motors across various industrial applications. Its compact design features zero stacking, allowing for efficient space utilization, while supporting ambient temperatures up to 40°C. The drive is equipped with advanced protection mechanisms, including ground fault trip protection via a removable Metal Oxide Varistor and Class 10 electronic motor overload protection, further enhanced by optional stop modes and programmable acceleration and deceleration times. Offering robust performance with a 0.4kW power rating and a 600V AC (3-phase) drive rating, the PowerFlex 523 maintains a high displacement power factor of 0.98 across all speeds, featuring a sleek 0 to 500Hz adjustable output frequency range. This drive stands out with its precise speed regulation using standard volts per hertz and sensorless vector control, complemented by a diverse array of digital and analog inputs. It is designed for a demanding industrial environment, providing reliable operation across a wide temperature range and certified with industry standards such as c-UL-us, CE, and RoHS.