Allen-Bradley 1331-AAA

The Allen-Bradley 1331-AAA is a durable single-phase adjustable frequency AC drive, expertly designed for applications needing outputs between 0.37 to 1.5 kilowatts at 230 Volts AC within a compact NEMA Type 1 (IP 20) enclosure. With an input voltage range of 208 to 240 Volts AC, this drive utilizes Pulse Width Modulation with Darlington Power Transistors to achieve an impressive efficiency of 90% or higher. Its user-friendly design features adjustable settings for starting torque, acceleration, deceleration, and frequency range through DIP switches, enabling seamless control with basic inputs for run/stop, forward/reverse, and speed adjustments. This makes installation straightforward for qualified electricians while ensuring versatility for various operational needs.