{"product_id":"ge-mark-v-relay-board-ds200tcrag1a","title":"GE Mark V Relay Board DS200TCRAG1A","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eGE DS200TCRAG1A (DS200TCRAG1A)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eacts as a high-density relay interface within the General Electric Mark V Speedtronic turbine control cabinet. This board facilitates the execution of discrete logic by providing the physical relays required to drive external field devices, solenoids, and motor starters. We provide this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoriginal equipment. The DS200TCRAG1A interfaces directly with the control cores to perform safety interlocking and sequencing functions. By isolating the sensitive digital microprocessors from the higher-voltage field instrumentation, this board ensures the operational integrity and fail-safe performance of gas and steam turbine systems in power generation environments.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe DS200TCRAG1A incorporates industrial-grade electromechanical relays and diagnostic feedback circuits to manage complex turbine sequences.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\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 Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDS200TCRAG1A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eManufacturer\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\u003eSystem Series\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMark V Speedtronic\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRelay Count\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMultiple onboard industrial relays\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eContact Rating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRated for AC\/DC pilot duty loads\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eLogic Interface\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHigh-density ribbon cable headers\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eFeedback Logic\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eContact state monitoring for system diagnostics\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\u003e0 to 55 Celsius\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFrame-mounted within the Mark V control rack\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 DS200TCRAG1A solves critical integration and safety challenges in industrial automation:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePositive Feedback Monitoring:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEach relay on the board includes auxiliary contacts that feed the physical state of the relay back to the control core. This allows the Mark V system to verify that a command (such as \"Open Valve\") actually occurred, preventing dangerous desynchronization between software logic and hardware state.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGalvanic Protection Architecture:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe board provides a robust electrical barrier between the field-side power bus and the internal logic bus. This isolation prevents high-voltage transients or ground faults in the field wiring from damaging the expensive microprocessors located in the , , and  cores.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Vibration Relay Seating:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGE engineered the DS200TCRAG1A specifically for the high-vibration environment of a power plant. Reinforced solder joints and high-retention relay sockets prevent contact \"bounce\" or mechanical loosening, ensuring consistent performance near rotating turbine machinery.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModular Terminal Interface:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe board design utilizes standardized ribbon cable connections. This enables rapid board replacement during scheduled outages without the need to manually re-terminate dozens of individual wires, significantly reducing the risk of wiring errors and shortening the Mean Time to Repair (MTTR).\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\u003eCan the DS200TCRAG1A be used in both Simplex and TMR systems?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The DS200TCRAG1A functions across different Mark V cabinet architectures. In a Triple Modular Redundant (TMR) setup, the board often handles voted outputs where multiple cores must agree before the physical relay actuates.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the significance of the \"ACC\" or \"ABC\" suffix in some part numbers?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese suffixes (like DS200TCRAG1ACC) denote specific artwork revisions or component groups added during the manufacturing lifecycle. The G1A remains the functional base; however, you must ensure your software configuration and ribbon cable layout match the specific revision requirements of your existing panel.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the board require any manual calibration?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe DS200TCRAG1A is a discrete relay board and does not require analog calibration. However, you must verify that the jumper settings for relay excitation and feedback logic match the original board configuration to ensure correct HMI reporting.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I troubleshoot a relay that fails to pick up?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYou can use the onboard LEDs to verify if the control core is sending the command signal. If the LED illuminates but the field device does not actuate, check the onboard fuse for that specific relay branch or inspect the relay contacts for signs of carbon buildup or pitting.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":53463628644536,"sku":"DS200TCRAG1A","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/DS200TCRAG1A_1_1.jpg?v=1778743472","url":"https:\/\/www.globalpetroparts.com\/products\/ge-mark-v-relay-board-ds200tcrag1a","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}