{"product_id":"ge-mark-vi-is200tturh1cfd-turbine-specific-primary-trip-board","title":"GE Mark VI IS200TTURH1CFD Turbine Specific Primary Trip Board","description":"\u003ch2\u003eGE IS200TTURH1CFD Mark VI Turbine Terminal Board\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGE IS200TTURH1CFD\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eIS200TTUR\u003c\/strong\u003e Turbine Specific Primary Trip Board, operates as a dedicated hardware component for overspeed trip execution and generator synchronization within Mark VI platforms. The terminal board routes physical signals from magnetic pickup speed sensors, generator voltage inputs, and bus synchronization paths directly to the designated PTUR or VTUR I\/O packs. Conformal coating applied to the surface mount components prevents structural corrosion, securing the primary protection logic pathways against atmospheric moisture during active turbine operations.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eIS200TTURH1CFD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.76 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e330 mm x 178 mm x 42 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-30 to +65 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal voltage input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed Sensor Range\u003c\/td\u003e\n\u003ctd\u003e2 Hz to 20 kHz magnetic pickup pulse rate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed Sensor Accuracy\u003c\/td\u003e\n\u003ctd\u003e0.05 % pulse rate tracking tolerance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Circuit Sensitivity\u003c\/td\u003e\n\u003ctd\u003e27 mV pk minimum detection threshold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverspeed Trip Relays\u003c\/td\u003e\n\u003ctd\u003eThree 125 VDC, 5 A resistive elements arranged in 2oo3 voting matrix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Isolation\u003c\/td\u003e\n\u003ctd\u003e1500 Vrms channel-to-backplane physical isolation barrier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Input Range\u003c\/td\u003e\n\u003ctd\u003e0 to 120 VAC, 50\/60 Hz for generator and bus synchronization\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control Backplane Bus Architecture and I\/O Scaling\u003c\/h3\u003e\n\u003cp\u003eThe module handles critical safety parameters within the Mark VI backplane architecture by routing field sensor data directly through D-sub ribbon connectors to the primary processing packs. The terminal layout supports advanced I\/O density scaling by multiplexing six to twelve independent pulse channels alongside the primary 120 VAC generator bus voltage feeds. Firm integration requires matching firmware flash compatibility levels across connected processing nodes, enabling the board to maintain deterministic trip transmission vectors without altering the baseline timing of the triple modular redundant safety loop.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the board process overspeed inputs to ensure a fail-safe shutdown sequence?\u003c\/p\u003e\n\u003cp\u003eA: The circuit configuration routes speed inputs through three onboard 125 VDC relays wired in a two-out-of-three (2oo3) hardware voting matrix. If two independent channels register a trip condition, the circuit breaks the continuity path to actuate the primary turbine stop valves.\u003c\/p\u003e\n\u003cp\u003eQ: Can the D-sub ribbon interfaces connecting the terminal board to the I\/O pack be disconnected during live operation?\u003c\/p\u003e\n\u003cp\u003eA: No, hot-swapping or disconnecting the interface cables while the turbine control loop is active can drop critical trip loops, causing an immediate emergency shutdown or interrupting the deterministic synchronization data flow to the host controller.\u003c\/p\u003e\n\u003cp\u003eQ: What parameters govern the calibration of the speed sensor pulse circuits?\u003c\/p\u003e\n\u003cp\u003eA: The input circuitry detects minimum pulse amplitudes down to 27 mV pk, scaling signal profiles up to 20 kHz. System configuration requires matching the tooth count of the rotor wheel within the software configuration parameters to ensure accurate shaft RPM metrics.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Ground Grounding Steps\u003c\/strong\u003e: Install the terminal board into the panel framework using standard metal retention hardware, then establish a direct low-impedance connection from the ground terminals to the master enclosure copper bus bar to anchor the electrical reference point.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnetic Pickup Wiring Separation\u003c\/strong\u003e: Route the high-frequency speed sensor input wires through independent, grounded steel conduits. Physical isolation prevents high-voltage generator bus lines from inducing transient noise that could alter the 0.05 % speed tracking accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRibbon Connector Jackscrews\u003c\/strong\u003e: Align the D-sub ribbon interface plugs precisely with the board headers before insertion. Fasten all mechanical retention hardware securely to prevent ambient machine vibrations from creating loose contacts on the primary safety lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Block Torque Limits\u003c\/strong\u003e: Secure all field wiring connections using calibrated hand tools, checking that conductor insulation does not enter the clamp mechanism. Proper torque limits ensure terminal continuity and eliminate resistive heating across high-current relay circuits.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":44381997760611,"sku":"IS200TTURH1CFD","price":400.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/419._a5d1ed20-ff49-444e-ad7b-d1e6b0a5f69c.jpg?v=1784624057","url":"https:\/\/www.autocontrolglobal.com\/products\/ge-mark-vi-is200tturh1cfd-turbine-specific-primary-trip-board","provider":"AutoControl Global","version":"1.0","type":"link"}