The Allen-Bradley 150-SD3NUD is a robust SMC-50 solid-state smart motor controller designed for standard three-phase squirrel cage and Wye-Delta (6-lead) induction motors. Operating within a line voltage range of 200 to 690V AC and a control voltage of 100 to 240V AC, this controller boasts a 520 A rating with 500 kW and 575 HP capacity. Its advanced features include nine selectable starting modes, comprehensive safety mechanisms like voltage unbalance and jam detection, and convenient elements such as conformal-coated PCBs and DPI communication protocol. The unit's compact design measures 35 x 90 x 20 inches and weighs approximately 170 lbs, underscoring its suitability for varying installation environments.
