RELIANCE 0-51811-1 Voltmeter Tester Card

Technical SpecificationsModel:0-51811-1 Brand:RELIANCE Product type:Voltmeter Tester Card (TSTB Board) Weight:0.38kg Dimension:180mm105mm40mm Operating temperature:0℃ ~ 60℃ Storage temperature:-40℃ ~ +85℃ Relative humidity:5%~85%,non-condensing Certification:CE

System compatibility0-51811-1 is RELIANCE TSTB voltmeter tester card. It is VME-style plug-in module,used with Reliance legacy DC drive rack system. It serves as on-board test instrument for drive analog circuit measurement and calibration during commissioning and troubleshooting. Commonly used for maintenance and spare replacement of old industrial DC drive equipment.

Function0-51811-1 is dedicated TSTB analog voltmeter tester PCB for RELIANCE DC drive system. Equipped with front panel analog DC voltmeter and multi-range selector knobs. Tap internal analog test points of drive rack,measure control loop voltage signals. Select multiple measurement ranges for regulator feedback,error signal and reference voltage. Real-time visual readout for on-site calibration of drive analog boards. Assist technician to locate abnormal analog signals during fault diagnosis. Provide adjustable test signal access point for circuit verification.

InstallationPower off the whole drive cabinet and cut main power supply. Insert 0-51811-1 TSTB card into drive rack slot and lock retaining screw. Connect backplane edge connector to access internal test signals. Separate low voltage measurement wiring from high-current power bus. Power on drive rack,rotate range knob and read voltmeter indication. Perform calibration adjustment of related control boards according measured value.

InterfaceBackplane edge connector,front panel range selector knobs,built-in analog DC voltmeter,test signal tap terminals,shield grounding terminal.

FeatureRELIANCE 0-51811-1 plug-in rack mount TSTB tester card. Integrated analog moving coil voltmeter and multi-range switching circuit. Front panel mechanical knobs for measurement range selection. Designed for direct insertion into Reliance drive backplane without external test meter. Industrial PCB design for long continuous running in harsh factory environment. Discontinued obsolete board,supply only for old Reliance DC drive system spare replacement. Suitable for metallurgy,paper-making production line DC drive renovation and maintenance.

DiagnosticMeter pointer no deflection:backplane poor contact or internal circuit open; Reading deviation:meter aging or range potentiometer drift; Cannot switch measurement range:selector switch wear; Unstable pointer swing:signal interference or bad grounding; No access to test point:backplane pin corrosion.

Product BriefRELIANCE 0-51811-1 is TSTB voltmeter tester card. It is rack plug-in test module for Reliance legacy DC drive,used for analog control voltage measurement,on-site calibration and fault troubleshooting,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.