| AC Line Regenerative, Closed Loop | No | 
| Amps (Constant Torque Rating) | 5.8 A | 
| Braking Type | DC Injection, Dynamic Braking | 
| Comments | Sensorless vector control for AC induction and PM motors, feed-thru wiring for starter replacement. | 
| Dynamic Braking Trans | Included | 
| Enclosure, Frame Size | E2 | 
| Family Series | ABB Drives, ACS255 Series | 
| Gross Weight | 0 lbs | 
| HP (Constant Torque Rating) | 3 hp | 
| Input Phase | 3 | 
| Input Range Voltage (AC) | 380-500 VAC | 
| IP Rating | IP66 | 
| Item Number, Manufacturer Part Number | ACS255-03U-05A8-4B068F278 | 
| Manufacturer | ABB | 
| Max Frequency | 500 Hz | 
| Motor Control-Max Level | Open Loop Vector (Sensorless Vector) | 
| Mounting | Panel | 
| Net Weight | 9.3125 lbs | 
| Operator Controls | Built In | 
| Package | ACS255E2IP66 | 
| Product Series | ACS255 |