Asset and application profile: ABB ACS550-U1-059A-2
ABB ACS550-U1-059A-2 is identified here by its complete designation. This page helps align the requested item with its site duty, interfaces and commissioning evidence; a family label alone is insufficient for substitution.
Technical data and configuration boundaries
| Technical item | Verified value / selection note |
|---|---|
| Complete designation | ACS550-U1-059A-2 |
| Product family | ACS550-U1 |
| Component role | wall-mounted AC drive |
| Supply class | 208–240 V three-phase |
| Output current | 59.4 A reference |
| Motor class | 20 hp reference |
| Frame | R3 reference; confirm installed variant |
| Final configuration | Confirm exact nameplate, hardware revision and order options before purchase |
Treat the figures and descriptions for ACS550-U1-059A-2 as verified selection references, then check the specific unit nameplate, official drawing and ordered options before installation.
Where this item fits
The practical purpose of ACS550-U1-059A-2 is to regulate a matched motor from the ACS550-U1 panel installation. Identify the plant tag, controlled equipment and operating condition so the request describes a real application rather than a generic spare.
For ACS550-U1-059A-2, record whether the work is a planned replacement, a new installation or an emergency stock replenishment. Each route changes the evidence needed before release.
Risk and installation controls
An installation involving ACS550-U1-059A-2 should follow the site isolation and permit process. Preserve the approved settings, drawings and test records before removing the old device.
Fit ACS550-U1-059A-2 only after the mechanical, electrical and environmental boundaries are understood. Check protective devices and termination torque against the applicable ABB instructions.
Interface comparison
Before accepting ACS550-U1-059A-2, compare supply, motor load, frame, cooling, cable terminals and parameter backup. A difference in an apparently minor suffix can change the installation or communication behavior.
Photograph the existing ACS550-U1-059A-2 nameplate and connections when possible. Keep the comparison with the work order, including any required adapter or accessory.
Proof of operation
For the ACS550-U1-059A-2 handover, confirm controlled acceleration, current and fault response. Document readings, operator observations and any exceptions before normal service is restored.
Archive the final ACS550-U1-059A-2 configuration, software or hardware revision and acceptance sign-off so future maintenance has a trustworthy baseline.
Other designations in this family
The following ACS550-U1 codes are grouped for search and enquiry with ABB ACS550-U1-059A-2. They may have different ratings, firmware, approvals or accessories and are not automatically interchangeable.
- ACS550-U1-06A9-4+B055
Order and service handoff
State the exact ABB ACS550-U1-059A-2 code, plant tag, critical ratings and required documentation on the enquiry. Request confirmation of revision and accessory scope before dispatch.
On receipt, compare ACS550-U1-059A-2 against the approved request and hold any mismatch for engineering review. Keep the tested configuration with the asset record.
