| Amps (Variable Torque Rating) | 77 A |
| Braking Type | Flux Braking |
| Bypass Type | Contactor |
| Disconnect Type | Circuit Breaker |
| Drive Isolation | Yes |
| Family Series | ABB HVAC Drives, ACH550 Series |
| Frame Size | R6 |
| Gross Weight | 0 lbs |
| HP (Variable Torque Rating) | 75 hp |
| Input Phase | 3 |
| Input Range Voltage (AC) | 500-600 VAC |
| IP Rating | IP54 |
| Item Number | ACH550-CC-077A-6+B055F267 |
| Manufacturer | ABB |
| Manufacturer Part Number | ACH550-CC-077A-6+B055F267 |
| Max Frequency | 60 Hz |
| Mounting | Panel, Wall |
| Net Weight | 190 lbs |
| Nominal Input Voltage (AC) | 575 VAC |
| Operator Controls | Keypad Included |
| Product Series | ACH550 |