{"product_id":"ge-is200tproh1bbb-protection-board-for-mark-vi-turbine-control","title":"GE IS200TPROH1BBB Protection Board for Mark VI Turbine Control","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eGE IS200TPROH1BBB\u003c\/strong\u003e is a protective termination board designed for the Mark VI series, a family used to automate and manage industrial gas and steam turbines. This board serves as a critical element in the emergency overspeed and synchronization protection system, delivering essential signals such as speed, temperature, generator voltage, and bus voltage to the VPRO boards. By collaborating with the VPRO, the \u003cstrong\u003eIS200TPROH1BBB\u003c\/strong\u003e ensures safety and stability in turbine operations, providing prompt and coordinated responses to emergency situations.\u003c\/p\u003e\u003cp\u003eManufactured by General Electric in the United States, this protection board is built to withstand demanding industrial environments. Its compact design measures 17.8 cm high by 33.02 cm wide, making it suitable for installation in standard control panels.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eIS200TPROH1BBB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eGeneral Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Manufacture\u003c\/td\u003e\n\u003ctd\u003eUnited States of America (USA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e17.8 cm high x 33.02 cm wide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-30 to 65 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eProtection Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eMark VI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eThe operating temperature range of -30 to 65 °C ensures reliable performance in extreme conditions, while the board's dimensions facilitate straightforward integration into existing control cabinets. The \u003cstrong\u003eIS200TPROH1BBB\u003c\/strong\u003e is part of the Mark VI series, known for its robust design and advanced protection capabilities.\u003c\/p\u003e\u003ch2\u003eSystem Configuration and Integration\u003c\/h2\u003e\u003cp\u003eIn a typical Mark VI system, the \u003cstrong\u003eIS200TPROH1BBB\u003c\/strong\u003e works with triple redundant VPRO boards that operate independently from the primary turbine control system. These VPRO boards manage trip solenoids via TREx modules (TREG, TREL, or TRES), providing critical control over emergency trip functions. The TPRO board serves as the source of inputs to all three VPRO boards, ensuring coordinated signal delivery for emergency operations.\u003c\/p\u003e\u003cp\u003eThe cabling configuration from TPRO to VPRO and TREx terminal boards is designed to maintain data flow and control signals between these vital modules. This layout is crucial for the reliability of the emergency protection system.\u003c\/p\u003e\u003ch2\u003eFunctional Roles in Emergency Protection\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eIS200TPROH1BBB\u003c\/strong\u003e plays a pivotal role in emergency overspeed protection and emergency stop functions. VPRO, which receives inputs from TPRO, controls up to three trip solenoids connected between TREx and TRPx terminal boards. TREx and TRPx boards manage the positive and negative sides of the 125 V DC supply to trip solenoids, allowing either board to trip the turbine in an emergency.\u003c\/p\u003e\u003cp\u003eAdditionally, VPRO controls 12 relays on the TREG board, with nine forming three groups to vote inputs that manage the three trip solenoids. A secondary TREG board can be driven from VPRO through J4, enhancing redundancy and control capabilities.\u003c\/p\u003e\u003ch2\u003ePhysical Characteristics and Build Quality\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eIS200TPROH1BBB\u003c\/strong\u003e is a long, rectangular PCB populated with a variety of electronic components. Two large terminal blocks on the left edge feature silver terminals numbered 1 to 48. At the top, a pair of red relays with yellow parts sit beside metal oxide varistors. Three black potentiometers are grouped near the upper right corner, and several yellow capacitors and diodes are distributed across the board. This robust construction ensures durability in demanding industrial environments.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eThis protection board is ideal for use in power generation plants, oil and gas facilities, and any industrial process that relies on steam or gas turbines. The \u003cstrong\u003eIS200TPROH1BBB\u003c\/strong\u003e ensures that turbine operations remain safe and stable, particularly in emergency scenarios where rapid response is critical.\u003c\/p\u003e\u003ch2\u003eInstallation and Setup\u003c\/h2\u003e\u003cp\u003eWhen installing the \u003cstrong\u003eIS200TPROH1BBB\u003c\/strong\u003e, ensure that the board is securely mounted in a suitable enclosure, following the manufacturer's guidelines for wiring and connections. Verify that all terminal connections are properly torqued and that the board is oriented correctly to avoid interference with other components. Always refer to the system documentation for specific installation requirements.\u003c\/p\u003e\u003ch2\u003eMaintenance and Reliability\u003c\/h2\u003e\u003cp\u003eRegular inspection of the \u003cstrong\u003eIS200TPROH1BBB\u003c\/strong\u003e is recommended to ensure optimal performance. Check for signs of wear, corrosion, or loose connections. The board's operating temperature range of -30 to 65 °C allows it to function reliably in harsh environments, reducing the risk of unexpected failures. By maintaining the board properly, you can extend its service life and minimize downtime.\u003c\/p\u003e\u003ch2\u003eWhy Choose PLC Source PRO\u003c\/h2\u003e\u003cp\u003eAt \u003cstrong\u003ePLC Source PRO\u003c\/strong\u003e, we supply genuine industrial automation parts, including the \u003cstrong\u003eGE IS200TPROH1BBB\u003c\/strong\u003e. Our inventory is sourced from trusted manufacturers, and we ensure fast shipping and competitive pricing. Whether you are upgrading an existing system or replacing a faulty component, we provide reliable solutions to keep your operations running smoothly.\u003c\/p\u003e","brand":"GE","offers":[{"title":"Default","offer_id":44446644797539,"sku":"IS200TPROH1BBB","price":282.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/IS200TPROH1BBB.jpg?v=1785946036","url":"https:\/\/www.plcsourcepro.com\/products\/ge-is200tproh1bbb-protection-board-for-mark-vi-turbine-control","provider":"PLC Source PRO","version":"1.0","type":"link"}