Product image is representative; revision or series may vary. Contact us to request a specific version.
The 20DD385A3NNNBNANE from Allen-Bradley is an adjustable-frequency AC drive for three-phase applications at 480 volts. With a substantial normal-duty current capacity of 385 amps, this unit is designed to handle demanding tasks efficiently.
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 | 20DD385A3NNNBNANE |
| Weight | 32.00 lbs (14.51 kg) |
| Voltage | 480V AC |
| Phases | 3 |
| 480V Input Amps | 385 |
| Enclosure | IP20, NEMA Type 1 |
| Human Interface Machine | Full Numeric LCD |
| Documentation | No |
| Brake | No |
| 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 part number 20DD385A3NNNBNANE is a versatile adjustable-frequency AC drive manufactured by Allen-Bradley, part of the PowerFlex 700S series. Designed for three-phase systems, it operates at 480 volts AC and supports a large normal-duty current of 385 amps, making it suitable for high-demand energy applications.
This model includes a full numeric LCD human-machine interface, facilitating easy programming and monitoring of the drive's performance. Built within an IP20-compliant enclosure that adheres to NEMA Type 1 standards, it is ideal for indoor installation where control conditions are maintained.
Unlike some other models, this unit does not feature a braking mechanism but compensates with an adjustable bus undervoltage trip, catering to varying operational needs. For thermal safety, a heat sink thermistor, overseen by a microprocessor, provides essential monitoring for overtemperature conditions.
Regarding operational resilience, the drive allows for a logic control ride-thru period of up to 0.25 seconds when not actively running. Additionally, it can sustain power ride-thru functionality for 15 milliseconds during full load conditions, ensuring reliability during brief power disruptions. This combination of characteristics highlights the 20DD385A3NNNBNANE's suitability for various industrial applications, emphasizing performance and safety.
| Revision Part # | Also known as | |
|---|---|---|
| 20DD385A3NNNBNANE Ser A | 20DD385A3NNNBNANE/A, Series A, Rev A | |
| Don't see your particular revision? Contact us now. | ||