Product Introduction

The ABB UFC911B110 3BHE037864R0110 is a signal interface module for ABB UNITROL generator excitation control systems. It implements conversion, isolation and transmission of analog and digital signals between main controller and field devices. It supports multi-channel signal acquisition and output, with built-in fault detection function, widely used in thermal power, hydropower excitation cabinets.

Content Details

UFC911B110 adopts rack-mounted design inside excitation cubicle. It receives and transmits 4-20mA analog signals and 24V digital switching signals, isolates interference between control circuit and power circuit. It communicates with CPU board via internal bus. Front panel LED lights display module running status and fault alarms for convenient on-site inspection. Conformal coated PCB enhances reliability under dusty and humid industrial conditions. It serves as essential spare part for UNITROL excitation system maintenance and upgrade. Each unit passes full function test and thermal aging test before shipment.

Tags: UFC911B110 3BHE037864R0110 ABB signal interface module

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