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The part number 20BD481A3ANNNEC0 from Allen Bradley’s PowerFlex 700 series is classified as an adjustable frequency AC drive. This unit supports a rated operating current of 481 Amperes and is designed to operate at a supply voltage of 480 Volts AC, offering horsepower ratings of up to 400 for standard applications and 350 for heavy-duty tasks.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable Frequency AC Drive |
| Product Line | PowerFlex 700 |
| Part Number | 20BD481A3ANNNEC0 |
| Weight | 32.00 lbs (14.51 kg) |
| Rated Operating Current | 481 Amperes |
| Type of Brake | No brake IGBT |
| Drive-Mounted Braking Resistor | Not installed |
| Rated Supply Voltage | 480 Volts AC |
| Overload Capacity | 110% for 60 seconds and 150% for 3 seconds |
| Protection Class | IP20-rated enclosure with conformal coating |
| Frequency Tolerance | 47 to 63 Hertz |
| Control Option and Input/Output Voltage | Sensorless vector control, 24 Volts DC input and output |
| Operator Interface Option | LCD display with full numeric keypad |
| Filtering | No CE/EMC filter |
| Feedback Option | No encoder |
| Emission Protection | Unfiltered |
| Horsepower Rating | 400 horsepower for normal duty and 350 horsepower for heavy duty |
| Network Slot | Ethernet/IP - DPI module |
The 20BD481A3ANNNEC0, part of the Allen Bradley PowerFlex 700 series, serves as an adjustable frequency AC drive designed for exceptional operational versatility. It operates efficiently with a rated current capacity of 481 Amperes and functions at a supply voltage of 480 Volts AC. This drive boasts a horsepower capability of 400 for standard applications and 350 when operating under heavy-duty conditions.
Notably, this unit is designed without an IGBT brake, and it does not include a drive-mounted braking resistor, providing a streamlined configuration for straightforward applications. The interface is user-friendly, featuring an LCD display coupled with a full numeric keypad, facilitating easy monitoring and control.
The device operates within a frequency tolerance of 47 to 63 Hertz, making it adaptable to various motor control requirements. It is housed in an IP20-rated enclosure and comes with a conformal coating that enhances its durability under standard industrial conditions. The control option is based on sensorless vector technology, and the input/output voltage is set at 24 Volts DC, ensuring compatibility with a range of systems.
This model does not have a CE/EMC filter, leading to unfiltered emissions during operation. Additionally, it does not utilize a feedback encoder. A network slot for Ethernet/IP with a DPI module provides connectivity options for efficient data transfer and communication. Overall, the 20BD481A3ANNNEC0 is engineered to provide reliable performance across diverse applications.