20BD248A3AYNANN0

The 20BD248A3AYNANN0 adjustable-frequency AC drive, part of Allen Bradley's PowerFlex 700 series, delivers efficient performance for industrial motor applications. This model is designed to operate under an input supply of 480 V AC with three-phase input at a standard frequency of 60 Hz. It supports a continuous output current of 248 A, making it well-suited for high-demand tasks. With an output power rating of 200 HP, the drive is capable of managing significant loads.

The device features an overload capacity rated at 273 A and can handle peak currents up to 372 A. This drive is engineered to achieve a maximum frequency output of 400 Hz, thereby allowing for precise control over motor speed and flexibility in various operational scenarios. The output phase configuration is three-phase, ensuring compatibility with a wide range of motors.

For voltage management, the DC bus voltage is rated at 648 V DC, accompanied by multiple voltage protection settings at 570 V, 810 V, and 305 V to safeguard against overvoltage conditions. Its control modes include V/Hz and sensorless vector control, providing flexibility for different applications. Note that this drive relies solely on IGBT braking technology and does not include communication options.

The I/O capabilities of this device support various input and output configurations, including 2 analog inputs (AI), 2 analog outputs (AO), 6 digital inputs (DI), and 3 digital outputs (DO). Additionally, its carrier frequency ranges from 2 kHz to 10 kHz, contributing to enhanced motor control performance. The efficiency rating of the drive is noted at an impressive 97.50%, making it a reliable choice for energy-conscious applications.