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The 20BD011A3AYNASC1 is a versatile adjustable-frequency AC drive manufactured by Allen Bradley in their PowerFlex 700 series. This device supports 480 V AC input in a 3-phase configuration and is rated for 7.5 HP.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable-frequency AC Drive |
| Product Line | PowerFlex 700 |
| Part Number | 20BD011A3AYNASC1 |
| Weight | 12.00 lbs (5.44 kg) |
| Digital I/O | 6 in / 3 out |
| Analog I/O | 2 in / 2 out |
| Encoder Supply | 5 V / 12 V |
| Enclosure | IP20 / Type 1 |
| Input Voltage | 480 V AC, 3-phase |
| Frequency | 60 Hz |
| Output Current | 11 A (continuous) |
| Peak Current | 16.5 A (for 3 s) |
| Motor Rating | 7.5 HP |
| Control Mode | Vector, Sensorless V/Hz |
| Braking | Integrated brake IGBT |
| DC Bus Voltage | ≈ 648 V DC nominal |
| Overvoltage Trip | ≈ 810 V DC |
| Control Power | 24 V DC I/O |
The Allen Bradley 20BD011A3AYNASC1 is an adjustable-frequency AC drive that finds applications across diverse industries. This drive operates at a rated AC input voltage of 480 V and is configured for a 3-phase electrical system. It excels with an output motor capacity of 7.5 HP and sustains an output current of 11 A in continuous operation. For brief surges, it can handle peak currents up to 16.5 A for a period of 3 seconds, making it suitable for high-demand applications.
Equipped with integrated functionalities, this unit possesses both digital and analog I/O capabilities. It features 6 digital inputs and 3 digital outputs, as well as 2 analog inputs and outputs, allowing for flexible integration with various systems. The device includes an encoder supply that accommodates voltages of 5 V and 12 V.
The drive operates using vector control technology, enhanced by a sensorless V/Hz mode, promoting effective motor performance across variable loads. During operation, the nominal DC bus voltage remains around 648 V DC, with an overvoltage threshold at approximately 810 V DC, ensuring robust protection and efficiency.
Mounting options are supported by an enclosure rated at IP20 / Type 1, suitable for standard industrial environments. The integrated brake IGBT provides added functionality for improved motor control. Furthermore, control operations are powered by 24 V DC I/O, facilitating stable and reliable operational performance.