The Allen Bradley 20F11ND077AA0NNNNN is a high-performance PowerFlex 753 AC drive designed for industrial applications that require flexible control of 3-phase motors. With a voltage rating of 480V AC and output current up to 77 Amperes, this drive is engineered for both normal duty (ND) and heavy duty (HD) motor control. It features V/Hz control, vector control with FORCE™ technology, and sensorless vector control, making it ideal for a variety of automation and motion systems.
Technical Specifications
- Model: 20F11ND077AA0NNNNN
- Series: PowerFlex 753
- Voltage Rating: 480V AC, 3-Phase
- Output Current: 77 Amperes
- Continuous Output Power (ND): 60 HP
- Continuous Output Power (HD): 50 HP
- Continuous Output Current (HD): 65 Amperes
- Control Methods: V/Hz, Vector Control with FORCE™, Sensorless Vector
- Input Type: AC Input with DC Terminals
- Enclosure Rating: IP20/IP00, NEMA/UL Type Open
- Enclosure Type: IP00 (IP20 NEMA)
- EMC Filtering: Filtered, No CM Jumper
- Frame Size: 5
- Mounting Type: Panel Mount
- Dynamic Braking: DB Transistor Included
- DC Filtering: Yes
- Internal Resistor: Not Included
- Default CM Cap Connection: Jumper Installed
- Human Interface Module (HIM): Not Included
- Premiere Integration: Supported
- Voltage Class: 480V AC
- Phase Count: 3-Phase
- Weight: 45 lbs
- Dimensions (H x W x D): 21.65 x 10.63 x 8.35 in
Key Features
- Advanced vector control options including FORCE™ technology
- High output current capacity for demanding loads
- Panel-mounted design with compact frame size
- Compatible with Rockwell Premiere Integration tools
- Built-in DB transistor for braking applications
Compatible Accessories
- HIM modules and remote displays
- Line reactors and filters
- Brake resistors
- Communication adapters (EtherNet/IP, DeviceNet, etc.)
Industry Applications
- Pumps and fans
- Conveyors and material handling
- Packaging and converting machines
- Process automation systems
Installation & Maintenance Notes
- Ensure proper ventilation and spacing during panel installation
- Connect according to Rockwell power and control wiring guidelines
- Configure drive using Studio 5000 or LCD HIM (if added)
- Periodically inspect terminals and cooling fans