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The 20BD011A3AYYADN0 model from Allen Bradley is an adjustable-frequency AC drive designed for a three-phase system with a voltage rating of 480 volts AC. This drive can handle a power output of 7.5 HP and provides a maximum current rating of 11 A.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable-frequency AC Drive |
| Product Line | PowerFlex 700 |
| Part Number | 20BD011A3AYYADN0 |
| Weight | 15.00 lbs (6.80 kg) |
| Input Voltage | 480 V AC, 3Φ |
| Input Frequency | 60 Hz |
| Power | 7.5 HP |
| Current | 11 A |
| Enclosure | IP20 / NEMA 1 |
| Control | PWM, adjustable |
| Motor Modes | V/Hz, sensorless vector |
| Efficiency | ~97.5 % |
| Network | DeviceNet |
| Braking | Built-in IGBT + resistor |
| Speed Hold | ±0.1 % vector |
| Overcurrent | 220–300 % trip |
| Output Freq | Up to 400 Hz |
| Torque Hold | ±5 % no feedback |
The Allen Bradley part number 20BD011A3AYYADN0 is classified as an adjustable-frequency AC drive, suitable for three-phase applications at a voltage of 480 volts AC. It is designed to operate efficiently within an input frequency of 60 Hz, allowing it to deliver a power capacity of 7.5 HP. This model provides reliable performance with a current rating of 11 A.
The drive's enclosure is rated IP20 and has a NEMA 1 classification, offering adequate protection for indoor use. Its control method is based on adjustable PWM, enhancing its adaptability to various motor types. Users can select between V/Hz and sensorless vector motor modes, making it versatile for different applications.
Efficiency is notable at around 97.5%, helping to minimize energy consumption during operation. This drive utilizes DeviceNet for networking, ensuring effective communication within an automation system.
For braking purposes, it includes a built-in IGBT along with a resistor to enable effective stopping capabilities. Additionally, it allows for a speed hold accuracy of ±0.1%, maintaining precision in demanding circumstances. In case of overcurrent situations, the unit is designed to trip between 220% and 300%. The output frequency can be adjusted up to 400 Hz, while torque hold capability is maintained at ±5% without feedback, demonstrating reliability in controlled applications.