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The 20AD027A3AYYARNN from the PowerFlex 70 series by Allen Bradley is a robust AC drive that operates at 480 V AC. It is designed for three-phase systems and maintains a current rating of 27 A, with a capacity of 20 HP in normal-duty applications and 15 HP in heavy-duty conditions.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | AC Drive |
| Product Line | PowerFlex 70 |
| Part Number | 20AD027A3AYYARNN |
| Weight | 32.00 lbs (14.51 kg) |
| Voltage Rating | 480 V AC |
| Current Rating | 27 A |
| Number Of Phases | 3-Phase |
| Normal-Duty Horsepower | 20 Hp |
| Heavy-Duty Horsepower | 15 Hp |
| Protection Category | IP20 |
| Display Type | LCD Display |
| Keypad Type | Full Numeric Keypad |
| Minimum Ambient Temperature | 0 degrees Celsius |
| Maximum Ambient Temperature | 40 degrees Celsius |
| Humidity Range | 5 to 95% (non-condensing) |
| Maximum Altitude | 1000m above sea level |
| Brake IGBT | Installed |
| Drive Mounted Brake Resistor | Installed |
The Allen Bradley 20AD027A3AYYARNN is a versatile AC drive within the PowerFlex 70 line. This model operates on a three-phase power system, utilizing a 480 V AC voltage. With a robust current rating of 27 A, it is effective in applications requiring up to 20 horsepower under normal-duty and 15 horsepower for heavy-duty scenarios.
The drive is built with an IP20 protection class, making it appropriate for indoor settings where basic protection is needed against solid objects. Operation is supported by a clear LCD that enhances visibility, while a full numeric keypad provides a seamless interface for user input and configuration adjustments.
This unit is designed to handle ambient temperatures ranging from 0°C to a maximum of 40°C, making it suitable for various environmental conditions. It can function effectively in humidity ranges between 5% and 95% and operates well up to altitudes of 1000 meters, ensuring optimal performance across different installations.
To enhance functionality, both a brake IGBT and a drive-mounted brake resistor are included, enabling effective control during braking and motor management.