ABB XUD194A 3BHC018137R0001 fiber optical interface module for AC 800PEC, used for excitation control, industrial DCS spare part.

Product Overview

ABB XUD194A 3BHC018137R0001 belongs to the ABB AC 800PEC control system family. It is a high-performance fiber optical interface module, mainly responsible for optical signal reception, amplification and forwarding between controllers and peripheral units. It realizes high-speed, anti-interference long-distance data communication, supports precise signal synchronization for excitation regulation and power electronic control loops. It is a core spare part for power plant automation and electric drive control cabinets.

Key Features

• Optical fiber communication design, strong resistance to electromagnetic interference, suitable for high-voltage power industry environment
• High-speed signal transmission, support strict real-time control cycle for excitation systems
• Compact modular structure, hot-swap compatible, convenient for on-site replacement and maintenance
• Industrial-grade rugged hardware, stable continuous operation under wide temperature range
• Accurate signal synchronization, ensures consistency of multi-unit control logic

• Standard ABB backplane installation, good compatibility with AC800PEC series devices

Technical Specifications

• Brand: ABB
• Model: XUD194A
• Part Number: 3BHC018137R0001
• Product Type: Fiber Optical Interface Module
• Series: AC 800PEC
• Communication Media: Optical fiber
• System Application: Generator excitation control, power electronic control

• Installation: Rack mount

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Application

It is commonly deployed in generator excitation systems, power plant distributed control systems, heavy-duty variable frequency drive equipment, metallurgical power control and energy automation projects. It works together with ABB controllers to complete high-reliability real-time control of power equipment.