{"product_id":"is200tsvch2a-ge-mark-vi-servo-control-terminal-board","title":"IS200TSVCH2A GE Mark VI Servo Control Terminal Board","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe GE IS200TSVCH2A operates as a specialized Servo Control Terminal Board within the Speedtronic Mark VI turbine control platform. This 100% brand new, authentic factory-original unit interfaces directly with electro-hydraulic servo valves and Linear Variable Differential Transformers (LVDTs) or Rotary Variable Differential Transformers (RVDTs). Combined-cycle power generation facilities, utility steam plants, and heavy industrial gas turbine installations utilize this board to regulate steam valve positioning and fuel gas throttle configurations. The module accepts high-speed position feedback signals, conditions the waveforms, and transmits the data to the core I\/O processor. Simultaneously, the board drives the precise proportional current loops that actuate the hydraulic servo coils. By closing the position feedback loop directly at the cabinet interface, this card enforces micro-meter positioning accuracy, stabilizing turbine speed and generation output during severe electrical grid fluctuations.\u003c\/p\u003e\n\u003ch3\u003ePart Number Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe alpha-numeric engineering code structure of the IS200TSVCH2A outlines specific hardware arrangements designated by General Electric:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIS200:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDefines the standardized physical printed circuit board (PCB) baseline design footprint shared across the Mark VI control chassis line.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTSVC:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIdentifies the internal functional application configuration as a specialized Turbine Servo Control terminal block assembly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eH2:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eClassifies the group two hardware profile variation, defining the specific channel density, servo coil output ranges, and LVDT excitation parameters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eConfirms the certified initial factory revision standard, indicating the baseline component layout built for heavy industrial usage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Profile\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIS200TSVCH2A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGeneral Electric (GE)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMark VI Speedtronic\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eServo Control Terminal Board\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUnited States (USA)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e100% Brand New original factory stock\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eServo Outputs\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDrives multiple independent bi-directional proportional servo valve coils\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eFeedback Channels\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAccepts inputs from high-precision AC LVDT or RVDT position sensors\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eExcitation Source\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eProvides onboard AC excitation voltage for position feedback sensors\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTerminal Connections\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIndustrial-grade screw-clamp barrier blocks for field wire termination\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-30 to 65 deg Celsius (optimized for localized marshalling panels)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eThe integrated signal conditioning components and structural layout of the IS200TSVCH2A overcome classic calibration drift, inductive kickbacks, and high-frequency noise interference issues found on demanding turbine decks:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOnboard Integrated AC Excitation Generators:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRunning external excitation lines for LVDTs over long distances often causes severe voltage attenuation and phase shifting, which corrupts position feedback. This terminal board integrates independent, ultra-stable AC excitation circuits directly next to the signal input terminals. This layout guarantees clean, constant reference waveforms for the position sensors, preventing thermal drift from distorting valve feedback data.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInductive Flyback Protection Diodes:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eInductive energy spikes generated when switching or modulating high-current servo coils can burn out adjacent control transistors. This module incorporates heavy-duty flyback suppression networks directly across the coil driving channels. These components clamp transient energy spikes instantly, safeguarding the upstream I\/O processor chips from destructive back-EMF (electromotive force) voltages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGalvanic Shield Isolation Plugs:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eStray electromagnetic fields from nearby high-voltage ignition systems and generator buses can enter feedback lines, causing valve jitter. This card features dedicated shield termination grounding strips with low-impedance ground paths on every sensor channel. This architecture strips out common-mode electromagnetic noise completely, eliminating erratic valve hunting and ensuring smooth, predictable governor response.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this IS200TSVCH2A servo board arrive in original factory packaging?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. We supply this terminal board in 100% brand new, original factory-sealed condition. The card remains enclosed within its authentic General Electric anti-static protective shield, displaying matching factory quality-control tags, original serial tracking barcodes, and untouched component marks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan the IS200TSVCH2A directly replace a model carrying an extended suffix like IS200TSVCH2AJE?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The \"JE\" extension at the end of the part number signifies a specific software configuration or a localized labeling variation within certain plant builds. The physical hardware base remains the identical IS200TSVCH2A design, allowing direct drop-in replacement. You simply download your existing system software configurations onto the new card via the GE Toolbox platform.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat wiring precautions must technicians follow during valve commissioning?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTechnicians must ensure they use twisted-shielded pairs exclusively for all LVDT feedback lines and servo coil outputs. Terminate the outer cable shields only at the designated grounding points on the TSVC board, and keep these low-voltage signal lines isolated from high-power AC motor starters inside the cabinet wire trays to prevent cross-talk.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":53491850346680,"sku":"IS200TSVCH2A","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/IS200TSVCH2A_1_1.jpg?v=1779355824","url":"https:\/\/www.globalpetroparts.com\/products\/is200tsvch2a-ge-mark-vi-servo-control-terminal-board","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}