Product image is representative; revision or series may vary. Contact us to request a specific version.
The 20DD040A3EYNARNNN model from Allen-Bradley is designed as an adjustable frequency AC drive specifically for three-phase applications. Operating at 480 volts AC, it supports a normal-duty current of up to 40 amps, making it suitable for demanding industrial tasks.
We sell industrial automation parts backed by our free 2-Year DO Supply Warranty.
Same-day domestic and fast international shipping with UPS, FedEx, DHL, and more.
AMEX, Visa, MasterCard, Discover, wire transfer, net terms, and more.
Repairs and exchanges are available for all automation products.
Drop shipping, blind shipping, and account shipping with no extra fees.
| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable Frequency AC Drive |
| Product Line | PowerFlex 700S |
| Part Number | 20DD040A3EYNARNNN |
| 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 20DD040A3EYNARNNN adjustable frequency AC drive by Allen-Bradley is engineered for high-performance applications in industrial settings. This model operates at a voltage of 480 AC and is configured for three-phase systems, enabling it to handle a maximum normal-duty current of 40 amps. The device is safeguarded by a NEMA Type 1 enclosure rated at IP20.
For user interaction, the unit features an intuitive full numeric LCD, which provides clear feedback and simplifies adjustments to operating parameters. The drive employs an IGBT braking system for effective control of motor speed and response.
Built-in safety features include an adjustable bus undervoltage trip, allowing customization to optimize performance for different applications. Thermal management is addressed through the heat sink thermistor, which is under constant monitoring by a microprocessor to prevent overheating and ensure system reliability. The logic control ride-thru feature preserves operation for up to 0.25 seconds during non-active periods, adding an extra layer of resilience. For brief power interruptions, this drive maintains functionality with a power ride-thru capability lasting 15 milliseconds, ensuring that operations can proceed with minimal disruption.
| Revision Part # | Also known as | |
|---|---|---|
| 20DD040A3EYNARNNN Ser A | 20DD040A3EYNARNNN/A, Series A, Rev A | |
| Don't see your particular revision? Contact us now. | ||