The AB Rockwell 20F1ANC260JA0NNNNN is a frequency converter manufactured by Rockwell Automation, specifically from their PowerFlex 753 series. It is used for controlling the speed of AC induction motors in various industrial applications.

Key features of the 20F1ANC260JA0NNNNN frequency converter include:

1. Power rating: It is designed to operate at a maximum output power of 260 kW (350 HP).

2. Input voltage: It supports a wide range of input voltages, typically ranging from 380V to 480V AC, three-phase.

3. Output voltage: It generates variable output voltage for controlling the speed of the motor.

4. Control methods: The frequency converter offers extensive control options, including scalar (V/Hz) control and various advanced control modes such as sensorless vector control.

5. Communication and networking: It supports various communication protocols like EtherNet/IP, DeviceNet, and Modbus, allowing integration into industrial networks and control systems.

6. Built-in protection: The device features built-in protection mechanisms such as motor overload protection, short circuit protection, and overvoltage/undervoltage protection, ensuring safe and reliable operation.

7. Programming and configuration: The frequency converter can be programmed and configured using Rockwell Automation software tools like Connected Components Workbench or Studio 5000.

8. Diagnostic and troubleshooting capabilities: It provides real-time monitoring, fault diagnostics, and troubleshooting information to enable quick identification and resolution of issues.