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The 20DD300A3ENNBNNNN is an adjustable frequency AC drive from Allen-Bradley built for effective performance. This model operates at 480V AC with a three-phase input configuration and supports up to 300 amps of input current, making it suitable for heavy-duty industrial applications.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable Frequency AC Drive |
| Product Line | PowerFlex 700S |
| Part Number | 20DD300A3ENNBNNNN |
| Weight | 250.00 lbs (113.40 kg) |
| Voltage | 480V AC |
| Phases | 3 |
| 480V Input Amps | 300 |
| Enclosure | IP20, NEMA Type 1 |
| Human Interface Machine | Full Numeric LCD |
| Documentation | Quick Start Guide |
| Brake | No |
| Bus Undervoltage Trip | Adjustable |
| Heat Sink Thermistor | Monitored by microprocessor overtemp trip |
| Logic Control Ride-Thru | 0.25 sec., drive not running |
| Power Ride-Thru | 15 milliseconds at full load |
The Allen-Bradley 20DD300A3ENNBNNNN is an adjustable frequency AC drive tailored for versatility in industrial environments. Featuring a voltage capacity of 480V AC, this drive supports three-phase operations effectively. Engineered to manage an input current of 300 amps, it is equipped for robust applications requiring significant power management.
With a NEMA Type 1-rated IP20 enclosure, this model ensures sufficient protection against typical industrial conditions. The full numeric LCD provides comprehensive updates and monitoring capabilities for the user, facilitating easier control over its operations. Included with the drive is a quick start guide designed to assist with initial setup procedures.
While the drive does not incorporate a braking system, essential safety features such as an adjustable bus undervoltage trip are included. Additionally, the heat sink thermistor is continuously monitored by a microprocessor, allowing for preventative measures in case of overheating, thereby enhancing the reliability of the unit.
The logic control allows for a ride-thru of 0.25 seconds when not operational, which aids in maintaining system stability during brief power fluctuations. The 20DD300A3ENNBNNNN also supports power ride-thru capabilities for a duration of 15 milliseconds at full load, ensuring reliability in conditions where power stability may be compromised.
| Revision Part # | Also known as | |
|---|---|---|
| 20DD300A3ENNBNNNN Ser A | 20DD300A3ENNBNNNN/A, Series A, Rev A | |
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