20BD077A3NNNARC1

The 20BD077A3NNNARC1 by Allen Bradley is an adjustable frequency AC drive that's tailored for rigorous industrial environments. This drive operates at a nominal voltage of 480 Volts AC and supports input frequencies ranging from 50 to 60 Hertz, thus capable of adapting to different operational conditions. It holds a frame size designation of 4 and is rated for a maximum current of 77 Amperes. The DC bus voltage is rated at 648 Volts, which supports robust power handling.

This unit's output capabilities reach 60 horsepower, delivering up to 45 kilowatts of power, making it effective for various motor control tasks. The drive features a braking unit integrated with a brake IGBT, providing reliable stopping performance. For feedback, it supports an incremental encoder operational at 12 Volts or 5 Volts, ensuring accurate readings for applications where precision is paramount.

Ease of use is enhanced with a full numeric Human Interface Module (HIM) for user display options. In terms of compliance and connection configurations, the drive includes a CE filter and common mode choke for emissions protection, and it comes with a ControlNet communication adapter for network connectivity. Additionally, it is protected by a NEMA/UL Type 1 rating, equivalent to IP20, safeguarding it against dust and contact in a controlled environment.