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ABB 3BHE024855R0103 UFC921A103
ABB 3BHE024855R0103 – UFC921A103 is an ABB UF C921 A103 INT-2 MEGASTAR MC Interface Board.
Product Identification
- Manufacturer: ABB
- Part Number: 3BHE024855R0103
- ABB Type Designation: UF C921 A103 (UFC921A103)
- Description: BOARD MEGASTAR / INT-2 MC Interface Board
- Product Family: ABB MEGASTAR / medium-voltage drive control hardware
Function
The UFC921A103 is an interface/control PCB used in ABB power conversion and drive systems. It provides the interface between controller electronics and converter-related subsystems, handling signal exchange and communication functions within the drive control architecture.
Typical Applications
- ABB MEGASTAR drive systems
- Medium-voltage AC drive systems
- Industrial power converter cabinets
- Power generation, metals, cement, and process industries
Related ABB Versions
- 3BHE024855R0101 – UF C921 A101 INT-2 Board (varnished version)
- 3BHE024855R0102 – UF C921 A102 INT-2 Board Reduced
- 3BHE024855R0103 – UF C921 A103 INT-2 MEGASTAR Board
Notes for Replacement
When replacing this board, verify:
- Exact ABB part number (3BHE024855R0103)
- Firmware/software compatibility
- Board revision and application (MEGASTAR configuration)
- Connector layout and parameter settings before commissioning
