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The model 20DD500A0ENNBNCNK from Allen-Bradley is a robust adjustable frequency AC drive. It operates on a three-phase system at 480V AC and is capable of handling an input current of 500 amps.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable Frequency AC Drive |
| Product Line | PowerFlex 700S |
| Part Number | 20DD500A0ENNBNCNK |
| Weight | 350.00 lbs (158.76 kg) |
| Voltage | 480V AC |
| Phases | 3 |
| 480V Input Amps | 500 |
| 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 20DD500A0ENNBNCNK adjustable frequency AC drive from Allen-Bradley is designed for high-performance industrial applications. It operates efficiently at a voltage of 480V AC and supports three-phase electrical configurations, capable of handling an input current of up to 500 amps. The NEMA Type 1 enclosure has an IP20 rating, ensuring adequate protection against dust and contact in controlled environments.
A unique feature of this model is its blank cover for the human interface, reflecting a streamlined design approach. Setup is facilitated by a quick start guide, ensuring smooth installation and initial configuration. This unit does not incorporate a braking mechanism, focusing solely on adjustable frequency control.
For enhanced safety, the drive includes an adjustable bus undervoltage trip setting, allowing users to customize operational parameters. The heat sink thermistor is actively monitored by a microprocessor to prevent overheating, improving reliability.
Operational continuity during temporary power losses is supported by logic control ride-thru for up to 0.25 seconds when the drive is not in operation. Furthermore, it can maintain power under full load for a period of 15 milliseconds, ensuring stability in critical applications. Overall, the 20DD500A0ENNBNCNK drive is engineered to provide dependable motor control across a variety of industrial setups.
| Revision Part # | Also known as | |
|---|---|---|
| 20DD500A0ENNBNCNK Ser A | 20DD500A0ENNBNCNK/A, Series A, Rev A | |
| Don't see your particular revision? Contact us now. | ||