ABB
ACS550 AC Drive 7.5HP 480V
ACS550-U1-012A-4
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Price Range: $800-1500 | Professional quotation within 24 hours
The ABB ACS550-U1-012A-4 is a general-purpose AC drive rated at 7.5HP (5.5kW) with 480V 3-phase input, designed for reliable motor control in pump, fan, and general industrial applications. This scalar or vector mode drive offers flexible control strategies suitable for varying application requirements, from simple speed control to more demanding torque regulation applications. The ACS550 features macro programming for quick commissioning, with pre-configured parameter sets for common applicatio...
| Rated Power | 7.5HP (5.5kW) |
|---|---|
| Input Voltage | 480V 3-phase, 50/60Hz |
| Output Current | 12A continuous |
| Output Frequency | 0-500Hz |
| Overload | 110% for 1 minute |
| Enclosure | IP21 (upgradeable to IP54) |
| Control Modes | Scalar V/Hz, Vector speed, Vector torque |
| Communication | Built-in Modbus RTU |
| Input Reactor | Included (DC choke) |
| Brake Chopper | Optional |
| Harmonic Reduction | THID < 35% (with DC choke) |
| Dimensions | 330 x 125 x 210 mm |
| Weight | 3.5 kg |
| Operating Temp | -10 to +50C |
CEULcULusCSA
- Macro-based commissioning
- PID controller built-in
- Sleep/wake function for pumps
- Energy-saving mode
- Electronic motor protection
- Hand/Off/Auto control
- HVAC fans
- Water treatment pumps
- Commercial HVAC
- Conveyor drives
- Compressor control
- Simple speed control





