Product Overview
The ABB UAD155A0111 3BHE029110R0111 is a specialized and high-performance module, integral to ABB’s AC 800PEC (Programmable Electronic Controller) system. This module is a core component, often functioning as a signal interface board or a controller board, specifically engineered for excitation control in power generation applications. The primary function of the UAD155A0111 3BHE029110R0111 is to manage and regulate the excitation systems of synchronous generators. It plays a critical role in maintaining generator terminal voltage, controlling the field current to ensure stable power output, and performing power system stabilization (PSS) to dampen oscillations in the grid. The UAD155A0111 3BHE029110R0111 is part of a sophisticated, modular control platform that enables the precise and reliable operation of power plant equipment. Its design is focused on high-speed data transmission and processing, making it suitable for time-critical control loops in electricity production. The seamless integration of the ABB UAD155A0111 3BHE029110R0111 with other AC 800PEC components, as well as with ABB’s MACH™ or SYS600 excitation systems, provides a robust and comprehensive solution for automatic voltage regulation (AVR) and generator protection. This module’s value lies in its ability to enhance the stability, efficiency, and safety of power generation facilities.
Technical Specifications
Main Features and Advantages
The ABB UAD155A0111 3BHE029110R0111 is equipped with advanced features that make it a cornerstone of modern excitation control systems. One of its main advantages is its high-speed data transmission capability, which is crucial for real-time control applications. The module utilizes advanced interface technologies and supports Direct Memory Access (DMA), which allows data to be transferred directly between devices without involving the main CPU, thereby significantly improving efficiency and reducing the processor load. The design incorporates a data caching function that temporarily stores data, enhancing response times and overall system performance. This combination of speed and efficiency ensures that the UAD155A0111 3BHE029110R0111 can handle the demanding computational requirements of complex excitation control algorithms. The module’s robust and durable construction, designed to withstand harsh industrial environments, guarantees a long and reliable service life. Its high degree of reliability is paramount for power plants, where continuous and stable operation is non-negotiable.
The UAD155A0111 3BHE029110R0111 offers comprehensive functional features for excitation control. It provides automatic voltage regulation (AVR) to maintain a stable generator terminal voltage, crucial for grid stability. It also includes functions for field current control, which adjusts the rotor current for optimal power output, and a Power System Stabilizer (PSS) to damp power oscillations and improve grid resilience. Furthermore, the module is equipped with various protection functions, such as over-excitation, under-excitation, and field short-circuit protection, which safeguard the generator from potential damage. The modular architecture of the UAD155A0111 3BHE029110R0111 simplifies system design, installation, and maintenance, allowing for straightforward integration and scalability.
Application Field
The ABB UAD155A0111 3BHE029110R0111 is predominantly used in the power generation industry for controlling the excitation systems of synchronous generators. Its primary application areas include both conventional and renewable energy power plants, such as hydroelectric, thermal, and nuclear power stations. The module is critical for ensuring the stability and performance of these generators, which are the backbone of the electrical grid. In these environments, the UAD155A0111 3BHE029110R0111 provides accurate and rapid control over voltage and reactive power, which is essential for meeting grid requirements and preventing blackouts.
The module is also used in industrial generators and substations, where it monitors and protects power distribution equipment. Its role in maintaining grid stability makes it an indispensable component for systems that require reliable and continuous power supply. The capabilities of the UAD155A0111 3BHE029110R0111 in damping power oscillations and providing various protection functions are vital for the smooth and safe operation of these large-scale electrical systems. The versatility and robustness of the UAD155A0111 3BHE029110R0111 allow it to be integrated into various complex power system configurations, supporting everything from black start systems to industrial process control where real-time monitoring of power parameters is crucial.
Related Products
PPD513A0C-100440 3BHE039724R0C3D: An AC800PEC Excitation Controller that often works in conjunction with the UAD155A0111 3BHE029110R0111 to form a complete excitation control system. PCD530A102 3BHE041343R0102: Another AC800PEC controller device, which could be an alternative or a complementary component for excitation control. PPD512A10-454000 3BHE040375R103E: A PPD512 module from the AC800PEC series, which is part of the same product family and may serve similar control functions. FOCS PPD115 PEC800-PS: A system module within the AC800PEC platform, providing power supply or other essential system services that support the operation of the UAD155A0111 3BHE029110R0111. 3BHB045647R0003: An excitation thyristor IGCT module, which is a power electronic component that the UAD155A0111 3BHE029110R0111 would directly control to regulate the generator field current.
Installation and Maintenance
Pre-installation preparation: Prior to installing the UAD155A0111 3BHE029110R0111, confirm that the power to the system chassis is completely de-energized to prevent electrical hazards and potential damage to the module. Ensure the installation environment is free of excessive dust and moisture and that the system cabinet provides adequate cooling. Verify the physical condition of the module for any signs of damage and ensure that the mounting location, typically a dedicated slot in the AC 800PEC chassis, is clear and ready. Refer to the official ABB installation manual for the AC 800PEC system to follow the correct procedure for inserting the UAD155A0111 3BHE029110R0111, ensuring it is seated firmly in its connector.
Maintenance recommendations: The UAD155A0111 3BHE029110R0111 is designed for high reliability and generally requires minimal active maintenance. Routine inspections are recommended to check for proper ventilation and cleanliness within the control cabinet. Ensure all cable connections are secure and free from corrosion. If the module’s diagnostic indicators or system alarms signal a fault, consult the AC 800PEC system documentation for troubleshooting steps. When a replacement is necessary, it is crucial to use a genuine ABB UAD155A0111 3BHE029110R0111 to ensure full compatibility and to maintain the integrity of the control system.
Product Guarantee
ABB is dedicated to providing high-quality, dependable industrial automation components. The UAD155A0111 3BHE029110R0111 is backed by a standard limited warranty, covering defects in materials and workmanship for a specified period from the date of purchase. This warranty provides customers with the confidence that their investment is protected. In the unlikely event of a product failure under normal operating conditions, ABB will provide repair or replacement services at its discretion. Our global network of technical support specialists and service centers are committed to assisting customers with any questions or issues, from installation support to post-sales service. The robustness and reliability of the UAD155A0111 3BHE029110R0111 are a testament to ABB’s commitment to excellence in industrial technology.
