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The 20DD077A3EYNAEBUE is a precise adjustable-frequency AC drive from Allen-Bradley that operates effectively at 480V AC. This device is designed for three-phase setups and supports normal-duty currents up to 77 amps.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable Frequency AC Drive |
| Product Line | PowerFlex 700S |
| Part Number | 20DD077A3EYNAEBUE |
| Weight | 32.00 lbs (14.51 kg) |
| Voltage | 480V AC |
| Phases | 3 |
| 480V Input Amps | 77 |
| 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 20DD077A3EYNAEBUE model by Allen-Bradley is an adjustable-frequency AC drive suited for advanced motor control tasks. With a three-phase operating voltage of 480V AC, this unit can manage normal-duty currents of up to 77 amps, making it ideal for robust applications.
It is built within an enclosure that aligns with IP20 and NEMA Type 1 standards, ensuring appropriate environmental protection for indoor uses. A full numeric LCD serves as the human-machine interface, providing straightforward access to operational data and settings.
This drive includes advanced features such as an IGBT braking system that enhances motor control capabilities. An adjustable bus undervoltage trip allows users to set specific thresholds based on their operational requirements. A microprocessor actively monitors the unit's heat sink thermistor to trigger an overtemperature trip, an essential safety mechanism.
Logic control ride-thru is possible for up to 0.25 seconds while the drive is idle, offering resilience to brief power interruptions. Additionally, the power ride-thru feature retains operation for 15 milliseconds at full load, thereby ensuring stability during transient conditions. The 20DD077A3EYNAEBUE's comprehensive features make it a valuable component for various industrial applications requiring reliable performance.
| Revision Part # | Also known as | |
|---|---|---|
| 20DD077A3EYNAEBUE Ser A | 20DD077A3EYNAEBUE/A, Series A, Rev A | |
| Don't see your particular revision? Contact us now. | ||