Allen-Bradley 20P21AF678RA0NNN PowerFlex DC Drive
PowerFlex DC Drive, 690 V AC, 600 HP, two quadrant operation, single phase regulated field supply, no standard communications option
Lifecycle Status: End of Life
The Allen-Bradley 20P21AF678RA0NNN PowerFlex DC drive is designed for industrial motor control applications that require DC drive performance with a 690 V AC input platform. This configuration is identified as a 600 HP unit with two quadrant operation and a single phase regulated field supply.
Lifecycle Status: End of Life
- PowerFlex DC drive
- Catalog number: 20P21AF678RA0NNN
- Rated input voltage: 690 V AC
- Power rating: 600 HP
- Motor operation: Two quadrant operation
- Field supply: Single phase regulated
- Communications options: None – Standard
- Repairable status: Repairable
- Stock status: Non-stocked
This drive is suited to industrial automation systems where controlled DC motor operation, regulated field supply, and integration into existing drive architectures are required. It can be relevant for retrofit, maintenance, and legacy system support environments where DC drive technology remains in service.