The Allen-Bradley PowerFlex 755 AC Drive, catalog number 20G11ND077AA0NNNNN, is an industrial variable frequency drive designed for precise motor control in various applications, including pumps, fans, and conveyors. Operating at 480V AC in a 3-phase configuration, it delivers a continuous output current of 77A, supporting 60 HP for normal duty and 50 HP for heavy-duty operations. This drive features embedded EtherNet/IP communication for seamless integration into networked environments and is housed in an open-type, air-cooled enclosure with an IP20/IP00 rating. Additional features include integral filtering, a dynamic braking transistor, and the absence of a door-mounted Human Interface Module (HIM).
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TCI Supply is not an authorized Allen Bradley Distributor
As of June 30, 2024, Rockwell Automation has discontinued the 20G11ND077AA0NNNNN model. The recommended direct replacement is the 20G11ND077JA0NNNNN model.
| Manufacturer | Allen-Bradley |
| Part Number | 20G11ND077AA0NNNNN |
| Drive Series | PowerFlex 755 |
| Input Voltage | 480V AC, 3-phase |
| Output Current | 77A |
| Power Rating (Normal Duty) | 60 HP |
| Power Rating (Heavy Duty) | 50 HP |
| Enclosure Type | Open, Air Cooled |
| Enclosure Rating | IP20/IP00 |
| Communication | Embedded EtherNet/IP |
| Filtering | Integral |
| Dynamic Braking Transistor | Included |
| Human Interface Module (HIM) | Not Included |
| Discontinued Date | June 30, 2024 |
| Replacement Model | 20G11ND077JA0NNNNN |