Allen-Bradley 20F11ND065JA0NNNNN | PowerFlex 753 50HP AC Drive

Need reliable power for a mid-size motor? This Allen-Bradley drive delivers. The 20F11ND065JA0NNNNN provides 50 HP (37.2 kW) of solid motor control. It works with common 480V AC 3-phase systems. Perfect for pumps, fans, and heavy-duty conveyors.

Why This Drive Is a Smart Choice

• High Power in a Compact Frame: Delivers 50HP in a space-saving Frame 4 design.
• Ready for Tough Jobs: Rated for both Normal Duty (50HP) and Heavy Duty (40HP) applications.
• Built-in Protection: Includes EMC filtering, dynamic braking, and a pre-installed safety jumper.
• Robust Cooling: Air-cooled system ensures reliable operation under full load.
• Simple Integration: Embedded I/O and optional slots allow for easy system connection.

Complete Technical Specifications

Brand & Model: Allen-Bradley 20F11ND065JA0NNNNN
Product Series: PowerFlex 753 AC Drive (VFD)
Input Voltage: 480 Volts AC, 3-Phase, 47-63 Hz
DC Bus Voltage: 650 V DC
Output Current: 65 Amperes
Output Power: 37.2 kW (50 HP Normal Duty), 40 HP Heavy Duty
Frame Size: Frame 4
Enclosure: Open Type (requires a protective cabinet)
Cooling: Air Cooled (Internal Fan)
Braking: Internal Dynamic Braking Transistor
Standard Features: Embedded I/O, EMC Input Filter, Common Mode (CM) Jumper Installed
Operator Interface: No built-in keypad (requires separate HIM or software)
Input Type: AC with Precharge & DC Terminals
Ambient Temperature: 0°C to 40°C (32°F to 104°F) for operation
Storage Temperature: -40°C to 70°C (-40°F to 158°F)
Approximate Weight: 27.22 kg (60 lbs)

Installation & Setup Guide

1. Mount the 20F11ND065JA0NNNNN drive vertically in a clean, ventilated electrical cabinet.
2. Ensure the ambient temperature around the drive stays below 40°C.
3. Connect the 3-phase 480V AC power supply to the input terminals (R/L1, S/L2, T/L3).
4. Wire your 3-phase motor to the drive's output terminals (U, V, W).
5. For basic control, use the embedded I/O terminals. For networking or safety, add optional cards to the available slots.
6. Configure the drive using a laptop with Rockwell software (Studio 5000 or CCW) or a removable keypad. Set motor parameters and control modes.
7. The internal braking transistor is ready for use. Connect an external braking resistor only if your application requires very fast stops.

Expert Answers to Common Questions

Can this drive run a 40HP motor continuously?
Yes. The Heavy Duty (HD) rating of 40HP is specifically for applications where the motor runs at or near full load all the time, like a large circulating pump.

What is the purpose of the precharge circuit on the input?
It safely charges the internal DC bus capacitors when power is applied, preventing a large inrush current that could trip upstream breakers or damage components.

How do I connect a start/stop station?
Use the drive's embedded digital inputs. Wire a normally-open push button between the +24V terminal and a digital input, then program that input as "Start" in the software.

Do I need an external EMC filter?
Usually not. The drive includes a built-in filter that is active (CM Jumper Installed). This meets requirements for many installations. Verify with your plant's electrical standards.

What if I need to communicate with a PLC?
You can add an optional communication card (like Ethernet/IP) into one of the drive's expansion slots. This allows for direct network integration for control and monitoring.

What's Included & Our Warranty

You will receive one new Allen-Bradley 20F11ND065JA0NNNNN AC Drive. We back it with a full 12-month warranty against manufacturing defects from your purchase date.

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