Description
The ABB UNS2880B-P,V1 3BHE014967R0001 is a high-reliability control interface module integrated within ABB’s high-power electronics systems, specifically the UNITROL excitation series and specialized AC/DC converters. This module serves as a bridge for communication and signal conditioning, ensuring that complex control algorithms from the central processor are accurately translated into field-level actions. Designed with the “V1” hardware revision, it offers stabilized performance for synchronous machine control and power conversion applications.
For a comprehensive selection of industrial control modules, visit the ABB UNS2880B-P product directory.
Technical Datasheet
Product Identification
- Model Number: UNS2880B-P,V1
- Part Number: 3BHE014967R0001
- Manufacturer: ABB
- Series: UNITROL / PEC (Power Electronic Controller)
Physical Characteristics
- Dimensions: 233 mm x 160 mm x 25 mm
- Weight: 0.62 kg
- Mounting: Standard Subrack (Eurocard)
- Country of Origin: Switzerland
Operational Specifications
- Supply Voltage: 24V DC / ±15V DC (Sourced from system backplane)
- Processing Interface: High-speed digital and analog signal paths
- Operating Temperature: -5°C to +70°C
- Storage Temperature: -40°C to +85°C
- Redundancy Support: Compatible with redundant control architectures

UNS2880B-P,V1 3BHE014967R0001

UNS2880B-P,V1 3BHE014967R0001

ABB UNS2880B-P,V1 3BHE014967R0001
Application Fields
The UNS2880B-P is a core component in heavy-duty power regulation systems:
- Excitation Systems: Essential for the UNITROL 5000/6000 systems used in global power plants.
- Large Motor Drives: Managing signal feedback for high-power synchronous motors in the mining and cement industries.
- Static Frequency Converters: Participating in the control logic for grid-to-plant power synchronization.
- Renewable Energy Converters: Supporting large-scale wind turbine power conversion and grid integration.
Product Usage Instructions
- Preparation: Before handling the module, ensure you are in an ESD-safe environment. Static discharge can cause latent damage to the microprocessors on the UNS2880B-P.
- Insertion: Align the module with the guide rails in the control rack. Gently push until the DIN connectors on the rear meet the backplane. Use the front panel thumb screws to secure the module and establish a solid ground.
- Wiring: Connect any required front-panel interface cables (such as fiber optic or ribbon cables). Ensure all connections are clicked into place and that there is no tension on the wires.
- Diagnostic Monitoring: During the system boot sequence, check the module’s LED indicators. A steady green “Power” LED and a flashing “Status” LED typically indicate normal operation.
- Software Update: If replacing an older version, verify with the ABB PEC tool that the firmware on the UNS2880B-P,V1 is compatible with the system’s primary controller.
Common Questions & Answers
Q: What is the significance of the “-P” in the model name? A: The “-P” typically designates a specific hardware profile or “Plug-in” capability tailored for a particular sub-set of the UNITROL series, ensuring correct pin-mapping for that system.
Q: Can this module be swapped while the system is under load? A: While many ABB power electronic subracks support hot-swapping, it is strictly recommended to follow your specific plant safety procedures. In excitation systems, swapping a control module while the generator is synchronized can lead to an immediate trip.
Q: How often should this module be inspected? A: Physical inspection should be part of annual maintenance. Look for signs of thermal discoloration or dust buildup in the connectors, which can increase electrical resistance.
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