Technical Specifications Breakdown
Key parameters for the 20F11NC043JA0NNNNN are listed below for quick reference:
| Feature | Specification |
|---|---|
| Manufacturer | Allen Bradley |
| Product Type | AC Drive |
| Product Line | PowerFlex 753 |
| Part Number | 20F11NC043JA0NNNNN |
| Rated Output | 22 kilowatts |
| Rated Current | 43 Amperes |
| Voltage Rating | 400 Volts AC and 540 Volts DC |
| Rated Phase | 3-phase |
| Frequency Tolerance | 47 to 63 Hertz |
| Control Method | Sine Coded Pulse Width Modulation (PWM) control with programmable carrier frequency |
| Cooling Method | Air cooling |
| Ambient Operating Temperature | 0 to 40°C (in a non-condensing environment) |
| Storage Temperature | -40 to 70°C (in a non-condensing environment) |
| Weight | 50.00 lbs (22.68 kg) |
| User Interface | No Human Interface Module (HIM) |
| Filtering | Filter included |
| Braking Unit | Internal transistor included |
| Default Common Mode (CM) Cap Connection | Jumper included |
Industry Applications
The sine-coded PWM control ensures smooth torque delivery, reducing mechanical stress and improving process consistency. With a frequency tolerance of 47 to 63 Hertz, it adapts to varying line conditions, making it reliable in global installations. The built-in protective features—including AC input overvoltage and undervoltage trip, ground fault trip, short circuit trip, bus overvoltage and undervoltage trip, and drive overcurrent trip—safeguard both the drive and connected equipment, minimizing downtime.

Installation and Setup Guidance
When installing the 20F11NC043JA0NNNNN, ensure the ambient temperature stays within 0 to 40°C in a non-condensing environment. The air-cooled design requires adequate clearance around the unit for proper airflow. The drive includes a filter and a default common mode (CM) capacitor connection jumper, simplifying electromagnetic compatibility setup. The internal braking transistor allows dynamic braking without external components. Since the unit ships without a Human Interface Module (HIM), plan to use an external programming tool or remote HIM for configuration.
Maintenance and Reliability
Routine inspection of the cooling fans and air filters is recommended to maintain thermal performance. The drive’s protective features—ground fault trip, short circuit trip, and overcurrent trip—help prevent damage from common electrical faults. Store the unit in a clean, dry environment within -40 to 70°C when not in use. The robust construction and integrated protection make this drive a dependable choice for continuous industrial operation.
Robust AC Drive for Industrial Motor Control
The Allen-Bradley 20F11NC043JA0NNNNN is an AC drive from the PowerFlex 753 series, engineered for precise motor management in demanding industrial environments. This unit delivers a rated output of 22 kilowatts and supports a current of 43 amperes, making it suitable for a wide range of three-phase applications. It operates within a voltage range of 400 Volts AC and 540 Volts DC, ensuring compatibility with common industrial power systems.

Selection Guide and Purchasing Advice
For engineers seeking a proven AC drive with precise control and comprehensive protection, the Allen-Bradley 20F11NC043JA0NNNNN offers a balanced solution. AutoDCSTech stocks this model and can assist with availability and lifecycle status. Please verify current lifecycle status and availability with AutoDCSTech before ordering.
Availability & Condition at AutoDCSTech
| Part Number | 20F11NC043JA0NNNNN |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
