Product Overview
The Allen-Bradley 20F1AND302AA0NNNNN is a high-performance variable frequency drive from the PowerFlex 753 series, engineered for demanding industrial applications. With a 480 V AC, 3-phase input and a continuous output current of 302 A, this drive delivers 250 HP under normal duty and 200 HP under heavy duty. Its robust design ensures reliable operation in harsh environments, making it a preferred choice for process control and machinery automation.
Technical Specifications
| Parameter |
Value |
| Manufacturer |
Allen-Bradley |
| Product Type |
Variable Frequency Drive |
| Product Line |
PowerFlex 753 |
| Part Number |
20F1AND302AA0NNNNN |
| UPC |
884951167919 |
| Weight |
150.00 lbs (68.04 kg) |
| Input Supply |
480 V AC, 3-phase, 47–63 Hz |
| DC Bus Rating |
650 V DC nominal |
| Output Current |
302 A continuous |
| Output Power |
250 HP (Normal Duty) / 200 HP (Heavy Duty) |
| Output Frequency |
0–400 Hz programmable |
| Speed Control |
0.1% regulation, 120:1 range |
| Control Modes |
V/Hz, sensorless vector, vector with FORCE |
| Braking |
Internal transistor, dynamic braking option |
| EMC / CM Configuration |
Filtered, common mode jumper removed |
| Overload Capacity |
115% for 1 min; limit 20–160% |
| Motor Protection |
Class-10 I²t algorithm |
| Fault Protection |
MOV surge, ground/phase faults |
| Ride-through |
~2 seconds logic, milliseconds level dips |
| Enclosure & Environment |
Open IP00/IP20, 0–50 °C, 5–95% relative humidity |
Performance & Key Features
The 20F1AND302AA0NNNNN provides precise speed regulation of 0.1% over a 120:1 range, ensuring consistent process control. Its multiple control modes—V/Hz, sensorless vector, and vector with FORCE—offer flexibility to match motor characteristics. The built-in braking transistor supports dynamic braking, while the filtered configuration reduces electromagnetic interference, and the removed common mode jumper addresses specific installation needs.
Industry Applications
This drive is ideal for conveyors, pumps, fans, and compressors in industries such as automotive, food and beverage, and material handling. For example, in a conveyor system, the 20F1AND302AA0NNNNN delivers smooth acceleration and precise speed matching, enhancing throughput. Its 115% overload capacity for one minute handles temporary load surges without tripping, reducing downtime.
Installation & Setup
Mount the drive in an open IP00/IP20 enclosure with adequate ventilation. Ensure the input supply is 480 V AC, 3-phase, within 47–63 Hz. Connect the motor to the output terminals, observing phase sequence. Configure the drive via the integrated keypad or software, selecting the appropriate control mode and setting the output frequency range (0–400 Hz). The common mode jumper is already removed; verify this matches your system design.
Maintenance & Reliability
Regularly inspect the cooling fans and heatsink for dust accumulation to maintain optimal thermal performance. Check all power connections for tightness and signs of corrosion. The drive's Class-10 I²t motor protection and MOV surge protection safeguard against overloads and voltage spikes, extending service life. With proper upkeep, this drive delivers dependable operation in ambient temperatures up to 50 °C and humidity up to 95%.
Selection Guide & Purchasing Advice
Before purchasing, verify that the input voltage, output current, and horsepower match your motor requirements. Confirm the enclosure type and environmental conditions at your installation site. PLC Source PRO stocks the Allen-Bradley 20F1AND302AA0NNNNN and can provide genuine parts with reliable support. Ensure you order the correct model number to avoid compatibility issues.