RELIANCE 0-50040 Auxiliary Trigger Board

Technical SpecificationsModel:0-50040 Brand:RELIANCE Product type:Auxiliary Trigger Board Weight:0.79kg Dimension:231mm161mm28mm Operating temperature:0℃ ~ 60℃ Storage temperature:-40℃ ~ +85℃ Relative humidity:5%~85%,non-condensing Certification:CE

System compatibility0-50040 belongs to RELIANCE CardPak series auxiliary trigger board. Installed into CardPak rack,works with pulse amplifier card and control rectifier card. It provides auxiliary trigger logic and pulse synchronization for CardPak DC drive system. Commonly used for old industrial DC drive equipment maintenance and spare replacement.

Function0-50040 is dedicated auxiliary trigger logic board for RELIANCE CardPak DC drive system. Receive primary firing command signal from rectifier control card. Complete phase sequence check and auxiliary pulse synchronization processing. Output synchronized auxiliary trigger signal to pulse amplifier card. Provide interlock logic to block pulse output under fault status. Monitor phase synchronization condition and report sync loss fault. Assist SCR rectifier stack to realize stable commutation control.

InstallationPower off the whole drive cabinet and cut main power supply. Insert 0-50040 board into designated CardPak slot and lock retaining latch. Connect backplane bus connector and trigger logic wiring. Separate low voltage control wiring from high power main circuit cable. Power on system,check phase sequence and pulse synchronization. Verify interlock protection function under fault simulation.

InterfaceBackplane bus connector,main firing command input,auxiliary trigger output,fault interlock input,phase sync signal,status LED indicators.

FeatureRELIANCE 0-50040,CardPak rack mount auxiliary trigger board. Phase sequence detection and auxiliary pulse synchronization circuit. Hardware interlock protection for pulse enable/disable. Real-time monitoring of AC line sync signal. Fault latch function to lock pulse output when abnormal. Industrial PCB design for long continuous running in harsh factory environment. Discontinued obsolete board,supply only for old CardPak DC drive system spare replacement. Suitable for metallurgy,paper-making production line DC drive renovation and maintenance.

DiagnosticDrive fails to fire thyristor:phase sequence mismatch or sync signal missing; Pulse cannot be blocked:interlock circuit failure; Random commutation fault:auxiliary pulse drift; Sync fault alarm frequently triggered:AC line noise interference; No trigger signal transmission:backplane connector poor contact.

Product BriefRELIANCE 0-50040 is CardPak auxiliary trigger board. It processes phase synchronization and auxiliary trigger interlock signal to cooperate with rectifier and pulse amplifier board for Reliance CardPak DC drive,widely used as spare part for legacy DC drive equipment maintenance.

DisclaimerAll 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.