Description
UFC760BE143 3BHE004573R0143 is a control power module produced by ABB, which is also used as an excitation control board and signal concentrator. It is a core module in ABB DCS systems and MPSIII power systems, designed specifically for power transmission distribution and industrial automation scenarios.
ABB 3BHE004573R0143 UFC760BE143 PC BOARD
In terms of core functions, this module is mainly used for precise control and regulation of ABB AC excitation systems, achieving stable motor operation through advanced control algorithms and possessing efficient energy conversion and energy-saving characteristics. As the power tray module of MPSIII system, it can provide various voltage outputs such as 5VDC, 15VDC, -15VDC, 24VDC, 48VDC, 125VDC for Symphony control system and INFI 90 OPEN system components. It supports 120VAC, 240VAC or 125VDC input, with input power factor correction greater than 0.95. The dual redundant power tray can evenly distribute the output current.
In terms of parameters, the working voltage is 24V DC, the power consumption is 8W, the output frequency is 30kHz, the working temperature range is+5 ℃ to+55 ℃, the size is about 180 × 120 × 100mm, the protection level is IP65, it meets IEC standards, and has passed CE certification. The module is equipped with built-in overvoltage protection and uses a turning diode to detect the positive and negative overvoltage of the excitation circuit, effectively preventing transient overvoltage in AC/DC systems and reducing equipment failure rates.
In terms of design features, the module adopts a modular structure, supports flexible configuration, and can be combined and expanded according to actual needs. Redundant design ensures that the backup module is immediately activated in the event of a main module failure, ensuring the continuous operation of the system. Built in self diagnostic mechanism, supporting real-time status monitoring, equipped with LED status indicator lights for easy on-site debugging and troubleshooting.
Typical applications cover synchronous generator excitation control systems for thermal power generation, hydropower generation, nuclear power, as well as industrial automation scenarios with clear requirements for power stability and environmental adaptability, such as CNC machinery, metallurgy, petrochemicals, paper and printing, textile printing and dyeing, electronic manufacturing, automobile manufacturing, plastic machinery, water conservancy and water treatment, municipal engineering, etc.
One sentence summary: UFC760BE143 3BHE004573R0143 is ABB’s multi voltage control power supply and excitation control module, with 24V DC power supply, multi voltage output, overvoltage protection, MPSIII redundancy design, and IP65 protection as the core. It is a mature solution that balances power supply reliability and control accuracy in power generation excitation and industrial DCS systems.
