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The 20DD040A3EYNANABE from Allen-Bradley is a sophisticated adjustable-frequency AC drive optimized for three-phase applications. Operating at 480 volts AC, it maintains normal-duty current levels of up to 40 amps, ensuring reliable performance in a range of industrial environments.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable Frequency AC Drive |
| Product Line | PowerFlex 700S |
| Part Number | 20DD040A3EYNANABE |
| Weight | 32.00 lbs (14.51 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 20DD040A3EYNANABE is an adjustable frequency AC drive from Allen-Bradley that provides robust control in three-phase systems. Its design accommodates an input voltage of 480V AC and a maximum normal-duty current capability of 40 amps, making it suitable for demanding industrial applications.
The device is housed within an IP20-rated enclosure, which adheres to NEMA Type 1 requirements, ensuring proper protection without significant bulk. A full numeric LCD serves as the human-machine interface, offering users clear visibility for monitoring and adjustments.
Key safety measures are integrated into the drive, including an adjustable bus undervoltage trip feature alongside IGBT braking technology to ensure effective motor control. The heat management system incorporates a heat sink thermistor supervised by a microprocessor, which triggers an overtemperature trip if necessary, safeguarding the unit from potential heat damage.
Furthermore, the drive supports logic control ride-thru for 0.25 seconds during periods when it is not in active use, ensuring stability under minor power interruptions. In case of power fluctuations, it has an impressive capability to maintain performance for a duration of 15 milliseconds at full load. Overall, the 20DD040A3EYNANABE is designed to provide efficient motor control and reliable operation in a variety of environments.
| Revision Part # | Also known as | |
|---|---|---|
| 20DD040A3EYNANABE Ser A | 20DD040A3EYNANABE/A, Series A, Rev A | |
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