Features:
- Compact R1 format for lower-power wall-mounted panels
- 11.9 A normal-use and 8.8 A heavy-duty output points
- PID, configurable I/O, and embedded Modbus for pump or fan control
For compact utility equipment, ACS550-01-012A-4 combines the R1 mechanical format with the standard ACS550 control environment.
Its process-control functions can coordinate a local reference, transmitter feedback, permissives, alarms, and serial supervision without changing the documented current limits.
A useful selection record links the motor nameplate and pump or fan curve to cabinet airflow, cable length, earthing method, minimum speed, and the intended owner of the run command.
Availability is subject to Apter Power's current inventory and sourcing confirmation.
ABB ACS550-01-012A-4 ACS550 Drive Manuals, Datasheets, Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
ABB ACS550-01-012A-4 ACS550 General Purpose Drive Specs
General
- ManufacturerABB
- ModelACS550-01-012A-4
- ConditionNew Original ready stock
- Product FamilyABB ACS550 Drives
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
R1 enclosure planning
- Footprint: Confirm the R1 mounting pattern, cable bends, and cover access before drilling the backplate.
- Air path: Keep the documented top and bottom cooling spaces clear inside the cabinet.
- Cable zones: Separate motor, supply, and low-level control wiring to support reliable operation.
- Service reach: Leave safe access to the panel, terminals, fan, and isolation points.
Pump commissioning priorities
- Motor record: Enter and verify the complete motor nameplate before the first loaded run.
- Process limits: Set minimum speed, ramps, and reference limits to protect the hydraulic process.
- Permissives: Test valve position, dry-run, pressure, and external trip logic where the project requires them.
- Acceptance: Record current, speed, reference, pressure, and fault-free operation at representative duty points.
Control and power connection checks
- PE continuity: Verify protective-earth continuity and shield termination before energizing.
- Analog signals: Confirm signal type, scaling, common, and loss-of-reference behavior.
- Digital control: Document run, enable, reset, and interlock assignments.
- Modbus: Freeze address, baud rate, parity, timeout, and control-word ownership.