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The 20DD3P4A3EYNA6NNA by Allen-Bradley is an efficient adjustable-frequency AC drive designed specifically to operate at 480V AC. It supports a three-phase setup and a maximum normal-duty current of 3.4 amps, making it suitable for varied electrical applications.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable Frequency AC Drive |
| Product Line | PowerFlex 700S |
| Part Number | 20DD3P4A3EYNA6NNA |
| Weight | 25.00 lbs (11.34 kg) |
| Voltage | 480V AC |
| Phases | 3 |
| 480V Input Amps | 3.4 |
| Enclosure | IP20, NEMA Type 1 |
| Human Interface Machine | Full Numeric LCD |
| Documentation | Quick Start Guide |
| Brake | IGBT |
| 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 20DD3P4A3EYNA6NNA is classified as an adjustable frequency AC drive optimized for use in industrial settings. Operating at 480V AC, this drive is designed for three-phase applications. It supports a normal-duty current of 3.4 amps which allows it to function effectively in various system configurations.
Constructed in compliance with NEMA Type 1 standards, the unit features an IP20-rated enclosure. This framework provides critical protection for the internal components against dust and moisture. The drive is equipped with a full numeric LCD, providing a user-friendly interface for monitoring and control.
For braking purposes, it utilizes IGBT technology, which enhances operational efficiency. The drive includes an adjustable bus undervoltage trip mechanism, allowing users to set appropriate thresholds according to their operational needs. Heat management is assured through a thermistor on the heat sink, continuously monitored by a microprocessor designed to initiate an overtemperature trip if limits are surpassed.
In terms of operational resilience, the drive can maintain logic control ride-thru for up to 0.25 seconds during idle periods. It is capable of remaining operational for 15 milliseconds at full load during power fluctuations, ensuring minimal disruption in motor control tasks.
| Revision Part # | Also known as | |
|---|---|---|
| 20DD3P4A3EYNA6NNA Ser A | 20DD3P4A3EYNA6NNA/A, Series A, Rev A | |
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