Introduction

The Allen-Bradley 20F11NB9P6JA0NNNNN PowerFlex 753 AC Drive is an industrial variable frequency drive designed for efficient and controllable operation of three-phase AC motors. It belongs to the PowerFlex 753 family and combines a compact Frame 2 design with embedded I/O and a 9.6 A output rating.

This particular catalog configuration is designed for 240 V AC three-phase power systems and supports 3 HP Normal Duty or 2 HP Heavy Duty motor applications. This makes it appropriate for a wide range of small and medium industrial machines where adjustable motor speed and controlled acceleration or deceleration are required.

The PowerFlex 753 platform provides a flexible foundation for industrial automation applications. The drive can be integrated with control architectures and expanded with suitable communication and feedback options depending on the machine requirements.

The 20F11NB9P6JA0NNNNN uses forced-air cooling. During installation, engineers should provide adequate cabinet ventilation and maintain sufficient clearance around the drive so that heat generated during operation can be dissipated effectively. Ambient temperature, airflow, dust, humidity, and other environmental conditions should also be considered when designing the installation.

The model includes an internal dynamic braking transistor. When the application requires rapid deceleration, a properly selected external braking resistor can be used with the drive according to the applicable system design requirements. Dynamic braking can be particularly useful for machines with high rotational inertia or frequent stopping cycles.

The drive also includes embedded I/O, providing a convenient way to interface control signals with the automation system. Because this particular configuration does not include a HIM, the machine designer can use the selected control architecture or add a compatible operator interface when local drive operation and parameter access are required.

With dimensions of 424.2 × 134.5 × 212 mm and a weight of 7.80 kg, the Frame 2 drive offers a relatively compact solution for cabinet-mounted applications. Before replacing an existing drive, however, engineers should verify the complete catalog number rather than selecting a PowerFlex 753 model based only on horsepower.

The complete catalog number 20F11NB9P6JA0NNNNN identifies the specific electrical and configuration characteristics of the drive. This is particularly important when replacing an installed unit because differences in voltage, current rating, braking, filtering, input configuration, and operator-interface options can affect compatibility.

Technical Specifications

Parameter	Specification
Manufacturer	Allen-Bradley
Product Family	PowerFlex 753
Catalog Number	20F11NB9P6JA0NNNNN
Product Type	PowerFlex 753 AC Drive
Drive Type	Air-Cooled AC Drive
Input Voltage	240 V AC
Input Phase	3-Phase
Voltage Class	240 (208) VAC
Output Current	9.6 A
Normal Duty Rating	3 HP
Heavy Duty Rating	2 HP
Normal Duty Power	2.2 kW
Heavy Duty Power	1.5 kW
Frame Size	Frame 2
Input Type	AC Input with Precharge and DC Terminals
Cooling	Forced Air
Enclosure	IP20/IP00, NEMA/UL Open Type
I/O	Embedded I/O
EMC Filtering	Filtered
CM Jumper	Installed
Dynamic Braking	DB Transistor
HIM	Blank / No HIM
Dimensions	424.2 × 134.5 × 212 mm
Weight	7.80 kg (17.20 lb)

Recommended Related Models

Model	Product Type
Allen-Bradley 20F11NB4P2JA0NNNNN	PowerFlex 753 AC Drive
Allen-Bradley 20F11NB6P8JA0NNNNN	PowerFlex 753 AC Drive
Allen-Bradley 20F11NB9P6JA0NNNNN	PowerFlex 753 AC Drive
Allen-Bradley 20F11NB12P2JA0NNNNN	PowerFlex 753 AC Drive
Allen-Bradley 20F11NB17P5JA0NNNNN	PowerFlex 753 AC Drive
Allen-Bradley 20F11NB22P0JA0NNNNN	PowerFlex 753 AC Drive

These PowerFlex 753 models can be considered when selecting a drive with a different motor-current or power requirement. The exact catalog configuration should be checked before replacement.

Popular Related Models

Model	Product Type
Allen-Bradley 20F11NB9P6JA0NNNNN	PowerFlex 753 AC Drive
Allen-Bradley 20F11NB6P8JA0NNNNN	PowerFlex 753 AC Drive
Allen-Bradley 20F11NB4P2JA0NNNNN	PowerFlex 753 AC Drive
Allen-Bradley 20F11NB12P2JA0NNNNN	PowerFlex 753 AC Drive
Allen-Bradley 20F11NB17P5JA0NNNNN	PowerFlex 753 AC Drive
Allen-Bradley 20F11NB22P0JA0NNNNN	PowerFlex 753 AC Drive
Allen-Bradley 20F11RB9P6JA0NNNNN	PowerFlex 753 AC Drive
Allen-Bradley 20F11RB6P8JA0NNNNN	PowerFlex 753 AC Drive
Allen-Bradley 20F11RB4P2JA0NNNNN	PowerFlex 753 AC Drive
Allen-Bradley 20F11ND9P6JA0NNNNN	PowerFlex 753 AC Drive

Applications

The Allen-Bradley 20F11NB9P6JA0NNNNN PowerFlex 753 AC Drive is an air-cooled variable frequency drive designed for three-phase industrial motor control. This model is configured for 240 V AC operation, with a 9.6 A output rating, 3 HP Normal Duty capacity, and 2 HP Heavy Duty capacity.

As a Frame 2 PowerFlex 753 drive, the 20F11NB9P6JA0NNNNN is suitable for applications where reliable variable-speed motor control, flexible system integration, and compact cabinet installation are required.

Typical applications include:

Industrial conveyor systems
Pumps and fans
Material handling equipment
Packaging machinery
Manufacturing machinery
Process equipment
Machine tools
Small compressors
Mixing and processing equipment
Production-line machinery
OEM automation systems
Industrial motor speed regulation

The drive uses forced-air cooling and an open-type IP20/IP00 enclosure configuration. It also includes an internal dynamic braking transistor, making it suitable for applications where controlled motor deceleration is required with an appropriate braking resistor.

Advantages

Compact Frame 2 Design
The Frame 2 construction provides a relatively compact solution for industrial motor control and control-cabinet applications.

9.6 A Output Current
The drive provides a 9.6 A output rating, supporting motors up to 3 HP under Normal Duty conditions and 2 HP under Heavy Duty conditions.

Three-Phase 240 V Operation
The 20F11NB9P6JA0NNNNN is designed for 240 V AC, three-phase applications and is suitable for compatible industrial power systems.

Embedded I/O
Embedded I/O provides convenient control-system integration without necessarily requiring additional external I/O hardware.

Forced-Air Cooling
The air-cooled design helps remove operating heat from the drive and supports continuous operation when suitable cabinet ventilation is provided.

Dynamic Braking Transistor
The integrated DB transistor allows a compatible braking resistor to be used where the application requires faster or more controlled deceleration.

EMC Filtering
This configuration includes filtering with the common-mode capacitor jumper installed, supporting appropriate electromagnetic compatibility arrangements.

No HIM Configuration
The drive is supplied with a blank configuration without a Human Interface Module, making it suitable for systems where local HIM operation is not required.

Flexible Industrial Integration
The PowerFlex 753 architecture allows the drive to be integrated into a broader industrial control system using suitable communication and control options.

Technical FAQs

1. What is the Allen-Bradley 20F11NB9P6JA0NNNNN?
It is an Allen-Bradley PowerFlex 753 air-cooled AC drive designed for variable-speed control of three-phase industrial motors.

2. What is the output current of the 20F11NB9P6JA0NNNNN?
The drive has a rated output current of 9.6 A.

3. What motor power is supported by this model?
The drive is rated for 3 HP Normal Duty and 2 HP Heavy Duty applications.

4. What input voltage does the drive require?
The 20F11NB9P6JA0NNNNN is configured for 240 V AC, three-phase operation, with the applicable voltage range including 208 V AC.

5. What frame size does this PowerFlex 753 use?
This model uses a Frame 2 enclosure and mechanical configuration.

6. Does the drive include dynamic braking?
Yes. The catalog configuration includes an internal dynamic braking transistor.

7. Does the drive include a Human Interface Module?
No. The 20F11NB9P6JA0NNNNN is configured as Blank (No HIM).

8. What type of cooling does the drive use?
It uses forced-air cooling.

9. What enclosure rating does the drive have?
The drive uses an IP20/IP00, NEMA/UL Open Type configuration.

10. What are the dimensions and weight of the drive?
The specified dimensions are 424.2 × 134.5 × 212 mm, and the specified weight is 7.80 kg (17.20 lb).

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