ABB PCD231B101 3BHE025541R0101 Generator Excitation Protection Relay

Description

TheABB PCD231B101is a multifunctionalexciter control moduleused in generator excitation systems, protection relays, and heavy-duty automation platforms. As part of thePEC80 controller family, it offers flexible configuration options for voltage regulation, vibration monitoring, and system protection, making it suitable forpower plants, substations, and industrial drive systems. Its modular architecture featurespluggable I/O modules, agraphical LCD, and integratedkeypad controls, enabling fast commissioning and on-site diagnostics. The module supportsIEC 61850, Modbus, and DNP3.0communication, ensuring seamless connectivity with modern SCADA and DCS environments. Designed forglobal deployment, the PCD231B101 supports a wide range of AC/DC power inputs and maintains reliable performance across extreme temperature variations.