20BD027A3AYYACD0

The Allen Bradley 20BD027A3AYYACD0 is an advanced adjustable frequency AC drive included in the PowerFlex 700 series. It operates on a 480 VAC input voltage, specifically designed to work with 3-phase systems. This drive utilizes both sensorless vector and V/Hz control methods, catering to diverse application types. Output voltage can range between 0 and 460 V AC, allowing for adaptable operation across various motor types. The drive is capable of providing 20 HP under normal conditions and 15 HP in heavier applications.

With a maximum frequency capability of 420 Hz, it supports extensive operational ranges. Continuous output current is rated at 27 A at 650 V DC, making it a robust choice for demanding tasks. The device’s input current stands at 28.9 A at the same voltage, ensuring it handles power efficiently.

In terms of construction, this drive is housed in an enclosure rated at IP20/NEMA Type 1, making it adequate for indoor application where dirt and moisture may be less of a concern. For enhanced operational performance, it includes built-in braking capabilities with a brake IGBT paired with a resistor, enabling effective stopping and control during dynamic operations. Further, various carrier frequency options including 2, 4, 8, or 10 kHz can be selected based on specific application needs.

This drive communicates over ControlNet via coaxial interface, introducing effective integration into existing systems. Plus, it comes with EMC mitigation features like a CE filter and common-mode choke, ensuring compliance with numerous electrical standards.