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The 20BD481A3ANNNND0 model from the Allen Bradley PowerFlex 700 series serves as an adjustable frequency AC drive. This 3-phase unit operates at a voltage of 480 volts AC and can manage a maximum output current of 481 Amperes. With a power capacity reaching 298 kilowatts, it is rated for heavy-duty applications at 350 horsepower, while its typical duties can go up to 400 horsepower.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable Frequency AC Drive |
| Product Line | PowerFlex 700 |
| Part Number | 20BD481A3ANNNND0 |
| Weight | 32.00 lbs (14.51 kg) |
| Phase Rating | 3-phase |
| Protection Rating | IP20/NEMA or UL Type 1 with conformal coating |
| Current Rating | 481 Amperes |
| Network Protocol | RS-485 |
| Display Type | Full numeric liquid crystal display |
| Operating Horsepower | 350 horsepower (heavy duty); 400 horsepower (normal duty) |
| Voltage Rating | 480 Volts AC |
| Drive Braking Unit | Without brake IGBT |
| Emission Control | Without CE/EMC filter and Common Mode (CM) choke |
| Size of Frame | Size 8 |
| Internal Braking Resistor | Without brake resistor |
| Power Rating | 298 kilowatts |
| Filter Type | Without CE/EMC filter and Common Mode (CM) choke |
| Control Method | Vector control with 115 Volts AC input and output |
The 20BD481A3ANNNND0 adjustable frequency AC drive is part of the Allen Bradley PowerFlex 700 range, designed for high-performance applications. It operates effectively in 3-phase configurations at a voltage rating of 480 Volts AC, providing significant current handling of up to 481 Amperes. This unit is designed to deliver outstanding power, boasting a capacity of 298 kilowatts, which translates to an operational capability of 350 horsepower under heavy-duty conditions and up to 400 horsepower for normal operation.
Engineered with a frame size classified as Size 8, this drive integrates a vector control method that operates with a 115 volts AC input and output. A full numeric liquid crystal display allows for real-time monitoring and control adjustments. Communication is facilitated via the RS-485 protocol, making it versatile for integration into various control systems.
The device's protection rating is IP20/NEMA or UL Type 1, enhanced by a conformal coating that provides durable surface protection against dust and moisture. However, this model does not incorporate a braking IGBT, an internal braking resistor, or emission control filters such as a CE/EMC filter or a common mode choke, thereby simplifying its construction while potentially limiting some functionalities. Overall, the 20BD481A3ANNNND0 AC drive represents a powerful and efficient solution for demanding industrial applications, without unnecessary complexities.