Product ModelModel Number: 0-51893-3

BrandBrand: Reliance Electric, affiliated with Baldor and ABB Group

Product CategoryCategory: Industrial Drive Excitation Control BoardType: Motor Field Current Regulation Circuit Board

AliasOfficial Name: Field Control BoardOther Names: Field excitation regulator board, motor field control card, field weakening control board

Basic InformationManufacturer: Reliance Electric USAInstallation Type: Standard plug-in cabinet circuit boardProduct Status: Discontinued, used as industrial equipment spare partsStructural Feature: Built-in closed-loop regulation circuit and adjustable calibration potentiometers

Function & PositioningCore Function: Stabilize and adjust DC motor field excitation current, realize field weakening speed increase function for high-speed operation, match armature loop to complete synchronous speed regulation, and trigger protection signals when field current is abnormal.Product Positioning: Special excitation control core board for industrial DC drives, guarantee stable magnetic field output and wide-range speed regulation performance of motor.

Core Performance ParametersInput: Control signal and auxiliary power supplyOutput: Steady adjustable DC excitation currentEquipped with manual trimming and parameter calibration functionOperating Temperature: 0℃ ~ +55℃Storage Temperature: -40℃ ~ +85℃Support loss-of-field protection, overcurrent protection and overheat protection

General Matching AccessoriesDrive main control board, signal connecting cables, power wiring terminals, cabinet fixed fittings, debugging adjustment tools

Applicable Equipment & IndustryApplicable Equipment: Reliance MaxPak series DC drives, PRL series drives, Cardpack system industrial drivesApplicable Fields: Metallurgical rolling production lines, papermaking industrial machinery, heavy-duty transmission equipment, large numerical control processing equipment, industrial constant power speed regulation equipment