Product ModelModel Number: 0-51902-5

BrandBrand: Reliance Electric, affiliated with Baldor and ABB Group

Product CategoryCategory: Industrial Drive Auxiliary Control BoardType: Speed Feedback Signal Processing Board

AliasOfficial Name: Speed Feedback BoardOther Names: Tachometer signal board, speed sampling card, pulse feedback processing board

Basic InformationManufacturer: Reliance Electric USAInstallation Type: Standard cabinet plug-in circuit boardProduct Status: Discontinued, used as industrial equipment maintenance spare partsStructural Feature: Built-in signal filtering, shaping and amplification circuits with adjustable trimming components

Function & PositioningCore Function: Collect and process motor tachometer feedback signals, convert original pulse signals into standard stable speed feedback signals, match the main regulation board to form closed-loop speed control, and correct speed deviation in real time.Product Positioning: Special signal acquisition and conversion board for DC drive system, ensuring accurate speed detection and steady speed running.

Core Performance ParametersInput: Original tachometer pulse signalOutput: Standard speed feedback analog signalSupport signal gain adjustment and deviation calibrationOperating Temperature: 0℃ ~ +55℃Storage Temperature: -40℃ ~ +85℃Equipped with signal anti-interference and fault signal filtering function

General Matching AccessoriesArmature regulator board, field control board, main logic control board, shielded signal wires, fixing brackets, debugging tools

Applicable Equipment & IndustryApplicable Equipment: Reliance MaxPak series DC drives, PRL series drives, Cardpack control system speed regulatorsApplicable Fields: Metallurgical rolling equipment, papermaking machinery, heavy-duty CNC machine tools, textile production lines, industrial constant speed control equipment