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The 20DD3P4A3EYNA1NBA model from Allen-Bradley is designed as an adjustable frequency AC drive. This device operates on a three-phase system at a voltage of 480V AC, handling a normal-duty current of 3.4 amps.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable Frequency AC Drive |
| Product Line | PowerFlex 700S |
| Part Number | 20DD3P4A3EYNA1NBA |
| 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 20DD3P4A3EYNA1NBA part number represents an adjustable frequency AC drive crafted by Allen-Bradley. Functioning at a nominal voltage of 480V AC, this unit supports three-phase configurations, allowing for versatile application across numerous industrial environments. Its normal-duty current can reach up to 3.4 amps, providing ample capacity for demanding tasks.
This model is constructed according to NEMA Type 1 specifications and is rated at IP20, ensuring protection against dust and indirect contact. The user interface is a full numeric LCD, enabling straightforward monitoring and adjustments.
One of the significant features of this drive is its braking system, which is based on IGBT technology and enhances responsiveness and control. For safety mechanisms, the unit has an adjustable bus undervoltage trip and a heat sink thermistor that is consistently monitored by a microprocessor, providing overtemperature protection.
In operational scenarios, the drive supports logic control ride-thru capabilities, allowing for a duration of 0.25 seconds when the drive is not running. Additionally, it provides power ride-thru support for 15 milliseconds at full load to ensure stability during brief power disruptions.
| Revision Part # | Also known as | |
|---|---|---|
| 20DD3P4A3EYNA1NBA Ser A | 20DD3P4A3EYNA1NBA/A, Series A, Rev A | |
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