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The 20BD011A3AYYAEC0 is an adjustable-frequency AC drive in the Allen Bradley PowerFlex 700 series. Functioning optimally within a 3-phase system, it accepts an input voltage range of 380–480 V AC and operates with an input frequency from 47 to 63 Hz.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable-frequency AC drive |
| Product Line | PowerFlex 700 |
| Part Number | 20BD011A3AYYAEC0 |
| Weight | 15.00 lbs (6.80 kg) |
| Short-Circuit Rating | 200 kA sym. |
| I/O | 2 AI, 2 AO, 6 DI, 3 DO |
| Input Voltage | 380–480 V AC, 3-phase |
| Input Frequency | 47–63 Hz |
| Output Current | 11 A cont., 16.5 A peak |
| Power Rating | 7.5 hp (5.5 kW) |
| Output Voltage | 0–460 V AC |
| Control Mode | Sensorless vector / V/Hz |
| Speed Accuracy | ±0.1 % (vector mode) |
| Carrier Frequency | 2–10 kHz (rated at 4 kHz) |
| Efficiency | ~97 % |
| Protection | Over/under-voltage, overcurrent, thermal |
| Communication | EtherNet/IP integrated |
| Braking | Internal IGBT + resistor |
The Allen Bradley 20BD011A3AYYAEC0 adjustable-frequency AC drive is tailored for robust motor control within the PowerFlex 700 series. This drive operates under a 3-phase input voltage, ranging from 380 to 480 V AC. For frequency, it supports an operational range of 47 to 63 Hz. As for output capabilities, it delivers a continuous current of 11 A, peaking at 16.5 A, making it well-suited for demanding applications requiring reliable performance.
Power output is rated at 7.5 horsepower (equivalent to 5.5 kW), and the output voltage can be adjusted from 0 to 460 V AC. The control functionalities are versatile, utilizing a sensorless vector mode and V/Hz algorithms to ensure efficient performance. An impressive speed accuracy of ±0.1% is achievable in vector mode, enhancing operational precision.
With a typical carrier frequency set between 2 kHz and 10 kHz (rated specifically at 4 kHz), the drive achieves approximately 97% efficiency under standard operating conditions. It includes essential protection features against over and under-voltage conditions, overcurrent scenarios, and thermal events, ensuring durability.
Communication is enhanced with integrated EtherNet/IP for seamless connectivity, allowing for streamlined system integration. Additionally, braking is managed effectively through an internal IGBT combined with a resistor, optimizing functionality and enhancing responsive control.