Description
Technical Specifications
| Parameter | Details |
|---|---|
| Product model | UFC760BE141 |
| Order number | 3BHE004573R0141 |
| Manufacturer | ABB |
| Product type | ARU interface board / control interface board |
| Equipment association | Power-conversion or drive equipment; verify the exact system |
| Signal interfaces | Exact inputs and outputs not independently verified |
| Communication interfaces | Confirm from the board documentation and installed assembly |
| Supply voltage | Not independently verified for this exact board |
| Operating temperature | Confirm against the applicable ABB hardware documentation |
| Mounting method | Equipment-specific board installation |
| Protection rating | Not independently verified |
| Product condition | Confirm for the individual unit supplied |
Product Overview
The ABB UFC760BE141 is a replacement-part candidate for installations that use this specific interface board. Its identification as an ARU interface board makes the associated converter assembly an important part of the procurement check. It should not automatically be classified as a general-purpose PLC CPU or a standalone analog I/O module; available listings identify it primarily as an interface or control board.
When troubleshooting a converter, interface-board faults can be difficult to distinguish from problems elsewhere in the control chain. Symptoms such as missing feedback, communication faults, unexpected status indications, or failure to enable a converter may also originate in cabling, connectors, power supplies, upstream control electronics, or the power stage itself. Replacing the board without checking these related components can result in unnecessary parts replacement.
For a maintenance purchase, match the full designation UFC760BE141 and order number 3BHE004573R0141 against the original board label and equipment parts list. Similar UFC-series designations should not be treated as interchangeable unless ABB documentation or an approved parts cross-reference confirms the substitution.

UFC760BE141
Major Features and Advantages
1. Equipment-specific interface function
The board is identified as an ARU interface component in available parts references. This provides a useful starting point for identifying its intended position within the converter assembly, but does not establish the complete electrical interface specification.
2. Targeted replacement for existing installations
Using the correct board designation can help maintenance teams limit the scope of a repair to the identified component instead of changing an entire control assembly. Successful replacement still depends on the exact hardware revision, connections, and system configuration.
3. Support for fault isolation
The interface-board designation can help organize diagnostic work around signal connections and control feedback. Before condemning the board, technicians should check connector condition, cable continuity, relevant supply rails, fault history, and the diagnostic instructions for the converter.
4. Traceable procurement
The order number 3BHE004573R0141 provides a second identification point beyond the model designation. Both should be recorded when requesting a quote, receiving the part, or documenting maintenance inventory.
Typical Applications
The ABB UFC760BE141 may be considered for maintenance of equipment whose parts documentation explicitly specifies this board, particularly:
- Active rectifier unit interface-board replacement.
- Power-conversion equipment troubleshooting.
- Repair of existing ABB converter assemblies.
- Maintenance inventory for legacy power-electronics systems.
These are equipment-oriented use cases, not confirmation of compatibility with every ABB drive or converter family.
Installation and Maintenance
- Record the original board designation, complete order number, hardware revision, and converter model.
- Follow the manufacturer’s shutdown, isolation, and stored-energy discharge procedures before opening power-conversion equipment.
- Photograph and label connectors before disconnection; avoid relying on connector position alone.
- Inspect the replacement board for transport damage, corrosion, bent pins, and differences from the original assembly.
- Verify the wiring and approved replacement status before installation.
- Complete the equipment-specific commissioning and functional checks before returning the converter to service.
Do not insert or remove the board while the equipment is energized unless the manufacturer’s documentation explicitly permits that operation. Power converters can retain hazardous electrical energy after input power has been disconnected.
Product Assurance and Procurement Notes
Before purchasing an ABB UFC760BE141, request photographs of the actual board label and both sides of the PCB where practical. Confirm the order number 3BHE004573R0141, the stated condition, included accessories, warranty terms, and any available inspection or functional-test records.
The precise electrical ratings, communication details, environmental limits, and approved equipment compatibility have not been independently established here. These details should be checked against the relevant ABB documentation for the installed converter.
Procurement recommendation: Confirm the original board marking and the associated ARU or converter model before ordering. Treat any proposed substitute as unverified until the hardware documentation confirms interchangeability.
