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The 20DD077A3EYNANDUL by Allen-Bradley is an adaptable frequency AC drive. With a voltage specification of 480V AC and designed for three-phase systems, it supports a normal-duty current capacity of 77 amps.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Adjustable Frequency AC Drive |
| Product Line | PowerFlex 700S |
| Part Number | 20DD077A3EYNANDUL |
| 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 20DD077A3EYNANDUL is a flexible adjustable-frequency AC drive from Allen-Bradley, part of the PowerFlex 700S series. This model operates effectively at 480V AC with three-phase inputs. It accommodates a maximum current of 77 amps, providing robust solutions for industrial applications.
Enclosed in an IP20-rated housing compliant with NEMA Type 1 specifications, this drive offers adequate protection against typical industrial environment challenges. A full numeric LCD serves as the human-interface control panel. This user-friendly design allows operators to monitor and adjust drive settings conveniently.
This drive utilizes IGBT technology for braking, ensuring efficient transition and control during operation. Safety is enhanced with an adjustable bus undervoltage trip feature, allowing users to set parameters that suit their system's requirements.
For temperature management, a thermistor attached to the heat sink is continuously monitored by an integrated microprocessor, which provides protection against overheating by triggering an over-temp trip when necessary. The system’s logic control ride-thru capability provides stability for up to 0.25 seconds when not running, and it can maintain power output for 15 milliseconds at full load conditions. The 20DD077A3EYNANDUL is engineered to deliver performance and reliability in various industrial settings.
| Revision Part # | Also known as | |
|---|---|---|
| 20DD077A3EYNANDUL Ser A | 20DD077A3EYNANDUL/A, Series A, Rev A | |
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