Product image is representative; revision or series may vary. Contact us to request a specific version.
The 20DD040A3EYNA1NNA, designed by Allen-Bradley, is a sophisticated adjustable frequency AC drive. Operating at 480V AC, this unit is tailored for three-phase applications and can manage a normal-duty current of up to 40 amps, providing robust control for industrial motors.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable Frequency AC Drive |
| Product Line | PowerFlex 700S |
| Part Number | 20DD040A3EYNA1NNA |
| Weight | 50.00 lbs (22.68 kg) |
| Voltage | 480V AC |
| Phases | 3 |
| 480V Input Amps | 40 |
| 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 20DD040A3EYNA1NNA from Allen-Bradley functions as an adjustable frequency AC drive, specifically optimized for three-phase power at a voltage of 480V AC. This particular drive can handle a notable normal-duty current of 40 amps, making it suitable for a wide range of motor control applications in demanding environments.
Encased in a protective shell that meets IP20 and NEMA Type 1 specifications, this drive is designed for indoor use with moderate protection against dust and contact. The full numeric LCD interface allows users to easily navigate settings and monitor performance.
A key feature of this model is its use of IGBT technology for braking, ensuring effective stopping and enhanced energy efficiency during operation. Safety is prioritized with an adjustable bus undervoltage trip, enabling tailored operational parameters according to user needs. The drive incorporates a thermistor located in the heat sink, which is constantly monitored by a microprocessor for overtemperature conditions, preventing potential damage.
The drive’s logic control is capable of maintaining operational stability for 0.25 seconds while not actively running. Additionally, it supports power ride-thru protection for up to 15 milliseconds when under full load, thus making the 20DD040A3EYNA1NNA a reliable component for industrial automation systems.
| Revision Part # | Also known as | |
|---|---|---|
| 20DD040A3EYNA1NNA Ser A | 20DD040A3EYNA1NNA/A, Series A, Rev A | |
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