Product image is representative; revision or series may vary. Contact us to request a specific version.
The 20DD077A0EYNANCNL model by Allen-Bradley is an adjustable-frequency AC drive designed for effective performance in three-phase systems. It is rated for operation at 480V AC and has a maximum normal-duty current of 77 amps.
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 | 20DD077A0EYNANCNL |
| Weight | 32.00 lbs (14.51 kg) |
| Voltage | 480V AC |
| Phases | 3 |
| 480V Input Amps | 77 |
| Enclosure | IP20, NEMA Type 1 |
| Human Interface Machine | Blank Cover |
| 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 20DD077A0EYNANCNL adjustable frequency AC drive from Allen-Bradley is optimized for three-phase applications and operates efficiently at 480V AC. It is engineered for diverse industrial tasks and has a maximum normal-duty current of 77 amps.
The unit is protected within an IP20-rated enclosure that meets NEMA Type 1 specifications, making it suitable for a variety of indoor environments. A blank cover serves as the interface option, emphasizing simplicity in design.
For reliable motor control, the drive is equipped with an IGBT braking system. Safety features include an adjustable bus undervoltage trip mechanism to prevent system interruptions and a heat sink thermistor that is continuously monitored by a microprocessor for overheating detection. This microprocessor ensures effective thermal management and triggers an over-temp trip if necessary.
In terms of operational resilience, the 20DD077A0EYNANCNL provides a logic control ride-thru duration of 0.25 seconds when the drive is not operational. It can also maintain power for 15 milliseconds at full load, which enhances reliability during transient disturbances in the power supply.
| Revision Part # | Also known as | |
|---|---|---|
| 20DD077A0EYNANCNL Ser A | 20DD077A0EYNANCNL/A, Series A, Rev A | |
| Don't see your particular revision? Contact us now. | ||