Product Overview

• Part No: UAD149A0011, order code 3BHE014135R0011
• Brand: ABB

• Category: Combined I/O Controller ModuleUAD149A0011 belongs to the ABB AC800PEC control platform. It is an integrated high-speed I/O and processing unit designed for high dynamic power electronic control. The module collects analog and digital field signals, executes real-time control algorithms, outputs control instructions to power drive boards, and communicates bidirectionally with upper monitoring systems. It undertakes critical closed-loop regulation tasks for power conversion and excitation equipment and ensures fast response under variable working loads.

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Core Features

• High-speed processor architecture, meets ultra-short cycle real-time control requirements for power equipment
• Integrated rich analog and digital I/O interfaces, flexible connection to field sensors and switching equipment
• Multiple built-in communication ports to realize stable data interaction with main control and auxiliary modules
• Complete hardware self-diagnosis function, real-time fault detection and visible status LED indicators
• Optimized EMC circuit layout, stable operation under strong electromagnetic interference inside power cabinets

• Integrated aluminum housing structure, convenient cabinet installation and direct plug-in replacement during maintenance

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Technical Specifications

• Supply Voltage: 24VDC
• Operating Temperature: -20°C ~ +60°C
• Storage Temperature: -40°C ~ +85°C
• Installation: Indoor cabinet mounting

• Protection Class: IP20

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Compatibility & Application

• Compatible with ABB AC800PEC control system, UNITROL generator excitation devices and medium voltage power converters
• Widely applied in power plant generator excitation control, metallurgical rectifier power supply, static var compensator and medium voltage drive projects