| AC Line Regenerative | No |
| Amps (Constant Torque Rating) | 31 A |
| Amps (Variable Torque Rating) | 38 A |
| Braking Type | DC Injection, Dynamic Braking Transistor Optional (External) |
| Closed Loop | Optional |
| Comments | Includes input circuit breaker. |
| Dynamic Braking Trans | Optional (External) |
| Enclosure, Frame Size | PX1-3 |
| Family Series | ABB Drives, ACS550 Series |
| Gross Weight | 0 lbs |
| HP (Constant Torque Rating) | 20 hp |
| HP (Variable Torque Rating) | 25 hp |
| Input Phase | 3 |
| Input Range Voltage (AC) | 380-480 VAC |
| IP Rating | IP21 |
| Item Number, Manufacturer Part Number | ACS550-PC-038A-4 |
| Manufacturer | ABB |
| Max Frequency | 500 Hz |
| Motor Control-Max Level | Open Loop Vector (Sensorless Vector) |
| Mounting | Panel |
| Net Weight | 75 lbs |
| Operator Controls | Keypad Included |
| Package | ACS550PCIP21 |
| Product Series | ACS550 |
