RELIANCE 0-52823 Current Feedback Board

Technical SpecificationsModel:0-52823 Brand:RELIANCE Product type:Current Feedback Board Weight:0.53kg Dimension:210mm135mm30mm Operating temperature:0℃ ~ 60℃ Storage temperature:-40℃ ~ +85℃ Relative humidity:5%~85%,non-condensing Certification:CE

System compatibility0-52823 is RELIANCE rack plug-in current feedback board. It is designed for Reliance MaxPak Plus series spindle DC drive rack,cooperates with ARM armature regulator board. It samples armature current signal and feeds back processed current signal for current loop closed-loop control. Commonly used for maintenance and spare replacement of old industrial spindle DC drive equipment.

Function0-52823 is dedicated current feedback PCB for RELIANCE MaxPak Plus DC drive system. It receives raw current signal from drive power section,completes signal amplification,filtering and conditioning. Output standardized analog current feedback signal to armature regulator for current closed-loop control and current limit protection. Front panel multi-turn potentiometers for current gain and offset calibration. Dual LED indicators display board power and valid current feedback status. Built-in over-range protection circuit to prevent circuit damage caused by excessive current sampling signal.

InstallationPower off the whole drive cabinet and cut main power supply. Insert 0-52823 current feedback board into drive rack slot and lock retaining screw. Connect gold finger backplane connector for current feedback signal transmission. Separate high-current power wiring and low-level signal wiring. Power on system,calibrate current scale and zero offset via potentiometers. Verify sampled current matches actual motor armature current.

InterfaceBackplane edge connector,raw current signal input,processed current feedback output,auxiliary power terminal,shield grounding terminal,dual status LED indicators,front multi-turn calibration potentiometer bank.

FeatureRELIANCE 0-52823 rack mount current feedback board. High-precision armature current sampling and conditioning circuit. Front panel adjustable potentiometers for current range calibration. Over-range input protection for current sampling channel. Gold plated edge connector for reliable rack signal transmission. Dual LED visual indication for power and current signal state. Industrial PCB design for long continuous running in harsh factory environment. Discontinued obsolete board,supply only for old Reliance MaxPak Plus DC drive system spare replacement. Suitable for metallurgy,paper-making production line spindle DC drive renovation and maintenance.

DiagnosticDrive current unstable:current signal attenuation or potentiometer drift; No current feedback:sampling wiring open or amplifier circuit damage; LED no light:board auxiliary power loss; Current reading deviation:poor shielding or ground interference; Intermittent current fluctuation:backplane pin oxidation and poor contact.

Product BriefRELIANCE 0-52823 is current feedback board. It samples and conditions armature current signal,provides accurate current feedback for Reliance MaxPak Plus legacy spindle DC drive current loop regulation,widely used as spare part for legacy DC drive equipment maintenance.

Disclaimer:All parameters are for reference only and not the basis of quotation. Goods are scarce,overseas delivery lead time 3-7 working days. It is only used for equipment maintenance and retrofit.