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The 20DD300A0ENNBCNNN model is an adjustable frequency AC drive available from Allen-Bradley. It is designed for three-phase applications and operates at an input voltage of 480 volts AC, delivering an input capacity of 300 amps.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable Frequency AC Drive |
| Product Line | PowerFlex 700S |
| Part Number | 20DD300A0ENNBCNNN |
| Weight | 150.00 lbs (68.04 kg) |
| Voltage | 480V AC |
| Phases | 3 |
| 480V Input Amps | 300 |
| Enclosure | IP20, NEMA Type 1 |
| Human Interface Machine | Blank Cover |
| 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 20DD300A0ENNBCNNN drive signifies a robust solution within the PowerFlex 700S series. This adjustable frequency AC drive operates at 480 volts AC, engineered for use in three-phase environments. With a maximum input capability of 300 amps, it stands ready to meet industrial demands effectively.
Designed with an enclosure rated IP20 in compliance with NEMA Type 1 standards, it ensures adequate protection for internal components. The unit features a blank cover for the human interface, which simplifies the installation process. A quick start guide is provided to assist users in the initial setup.
This model does not include a braking feature. However, it offers an adjustable bus undervoltage trip, allowing operators to set thresholds according to their operational needs. The system's thermal monitoring is accounted for through a heat sink thermistor, which is continuously overseen by a microprocessor to prevent overheating.
For resilience during brief disruptions, the logic control allows for a ride-thru time of 0.25 seconds when the drive is inactive. Furthermore, it supports power ride-thru protection for up to 15 milliseconds while under full load, ensuring stable functionality in variable conditions. The 20DD300A0ENNBCNNN drive is a pertinent choice for enhancing motor control applications across various sectors.
| Revision Part # | Also known as | |
|---|---|---|
| 20DD300A0ENNBCNNN Ser A | 20DD300A0ENNBCNNN/A, Series A, Rev A | |
| Don't see your particular revision? Contact us now. | ||