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The part number 20DD052A3EYNACNNN is an adjustable frequency AC drive from Allen-Bradley, a brand within Rockwell Automation. It features 3-phase operation at a voltage rating of 480V AC and supports an input current of up to 52 amps.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable Frequency AC Drive |
| Product Line | PowerFlex 700S |
| Part Number | 20DD052A3EYNACNNN |
| Weight | 50.00 lbs (22.68 kg) |
| Voltage | 480V AC |
| Phases | 3 |
| 480V Input Amps | 52 |
| 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 20DD052A3EYNACNNN model represents a robust adjustable frequency AC drive by Allen-Bradley. Operating within a range of 480V AC, this device is tailored for three-phase systems. With an input capability of 52 amps, it is designed to manage substantial electrical loads. Housed in an enclosure that adheres to NEMA Type 1 and IP20 standards, this drive is built for general indoor use while providing necessary protection against contaminants.
Interaction with the drive is facilitated through a full numeric LCD, allowing clear display of operational data and parameters. Users are guided by a quick start guide, easing the process of installation and setup.
To ensure performance and reliability, the drive integrates IGBT technology for braking. The adjustable bus undervoltage trip adds an extra layer of safety, customizing operational thresholds according to specific application needs. Furthermore, this device features a heat sink thermistor that is monitored by a microprocessor, preventing overheating and triggering an overtemperature trip when necessary.
In scenarios of power interruption, the logic control retains operational integrity for 0.25 seconds, while the power ride-thru can maintain functionality for 15 milliseconds under full load, enhancing system reliability in critical settings.
| Revision Part # | Also known as | |
|---|---|---|
| 20DD052A3EYNACNNN Ser A | 20DD052A3EYNACNNN/A, Series A, Rev A | |
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