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The 20DD3P4A3EYNA1NNA from Allen-Bradley is an adjustable-frequency AC drive that functions effectively with a three-phase system at 480V AC. This model can handle normal-duty currents up to 3.4 amps.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable Frequency AC Drive |
| Product Line | PowerFlex 700S |
| Part Number | 20DD3P4A3EYNA1NNA |
| 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 20DD3P4A3EYNA1NNA adjustable frequency AC drive manufactured by Allen-Bradley is designed for reliable operation in industrial settings. Operating at 480V AC, it supports a three-phase configuration and can handle normal-duty currents of up to 3.4 amps. This model is particularly beneficial for applications requiring efficient speed and torque control.
The drive is enclosed in an IP20 housing that complies with NEMA Type 1 standards and is suitable for various indoor applications. It features a full numeric LCD, providing an intuitive interface for users.
The drive incorporates IGBT technology for braking, enhancing motor control. Additionally, it features an adjustable bus undervoltage trip, giving users customization options for operational safety. The system’s thermal management is crucial; thus, a heat sink thermistor continuously monitored by a microprocessor prevents overheating by triggering an overtemperature trip if necessary.
In terms of operational resilience, the drive offers a logic control ride-thru of 0.25 seconds when the system is not running, maintaining parameters under transient conditions. Moreover, during full-load situations, it provides a power ride-thru of up to 15 milliseconds for enhanced stability during brief power disruptions.
| Revision Part # | Also known as | |
|---|---|---|
| 20DD3P4A3EYNA1NNA Ser A | 20DD3P4A3EYNA1NNA/A, Series A, Rev A | |
| Don't see your particular revision? Contact us now. | ||