The ABB XVC768AE101 (Part Number 3BHB007211R0101) is a multifunctional control and communication board primarily utilized in ABB’s high-power electronics and excitation systems, including the UNITROL and AC 800PEC series. This board serves as a localized processing hub, managing complex control algorithms, signal conditioning, and high-speed data exchange between the central controller and peripheral power modules. It is designed for high-availability environments where precise synchronization and rugged reliability are non-negotiable.
Product Specifications
For more information and availability, please visit the product page: XVC768AE101
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Manufacturer: ABB
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Model Number: XVC768AE101
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Part Number: 3BHB007211R0101
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Component Type: PC Board / Processor and Communication Unit
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System Integration: UNITROL 6000, AC 800PEC, Power Converters
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Processing Architecture: Embedded high-speed digital processor
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Communication Interface: Fiber optic links and high-speed internal bus
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Power Supply: 24 VDC internal via system backplane
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Mounting Type: Sub-rack / Plug-in module
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Dimensions: 233 mm x 160 mm x 25 mm (Standard Eurocard dimensions)
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Weight: 0.52 kg (1.15 lbs)
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Country of Origin: Switzerland / Germany
Application Fields
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Excitation Systems: Advanced regulation of synchronous generators in utility-scale power plants.
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AC 800PEC Controllers: High-speed control for wind power converters and solar inverters.
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Traction Converters: On-board control systems for electric locomotives and high-speed trains.
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Large Drive Systems: Coordination of high-power medium voltage drives in mining and metals.
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Static Frequency Converters: Management of power flow in grid-interconnection systems.
Product Instructions
The XVC768AE101 is a sensitive electronic component that requires strict adherence to ESD (Electrostatic Discharge) prevention protocols during handling. Before installation, ensure the sub-rack is powered down. Insert the board into the designated slot, ensuring the multi-pin backplane connectors align perfectly before applying firm pressure. Secure the front panel fasteners to provide mechanical stability and ensure proper electrical grounding. Fiber optic connections must be handled with care; ensure the protective caps are removed only at the moment of connection and that the fiber ends are clean. Configuration and firmware updates are typically managed through the ABB Control-IT software suite. Monitor the status LEDs upon power-up; a flashing “RUN” LED typically indicates the software is initializing, while a steady light confirms operational status.
Q&A: Common Questions
What is the difference between the XVC768AE101 and earlier processor boards? The XVC768 series features enhanced processing speeds and improved fiber optic communication bandwidth compared to legacy units, allowing for more complex control loops and faster response times in high-dynamic applications.
Can this board be used across different ABB product lines? Yes, while commonly found in UNITROL systems, it is a versatile board used in various converters based on the AC 800PEC platform. However, the specific firmware loaded onto the board must match the target application.
How should I troubleshoot a “Link Failure” error associated with this board? Check all fiber optic cables for tight bends or breaks. Use a fiber optic light tester to verify signal continuity. If the physical link is intact, check the communication settings in the software to ensure the board address is correctly assigned.
Does this board store local event logs? Yes, the XVC768AE101 typically maintains a volatile local buffer for high-speed events which can be uploaded to the central DCS or engineering workstation for detailed post-fault analysis.
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