{"product_id":"ge-is215vpwrh2a-mark-vie-primary-turbine-protection-board-module","title":"GE IS215VPWRH2A Mark VIe Primary Turbine Protection Board Module","description":"\u003ch3\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003eIS215VPWRH2A\u003c\/strong\u003e turbine protection board is part of GE’s Mark VIe protection architecture and provides an independent overspeed‑protection layer for gas, steam, and wind turbine systems. Designed as a VME‑based protection module, it operates separately from the main control processors to ensure that emergency trip functions remain available even during controller or network failures.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe module incorporates relay‑voting logic, high‑speed MPU signal processing, and multiple terminal‑board interfaces. Its mechanical layout includes a front communication panel and stacked rear boards containing power interfaces, test points, and thermal‑management components.\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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\u003e\u003cstrong\u003eIS215VPWRH2A\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eTurbine Protection Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Series\u003c\/td\u003e\n\u003ctd\u003eGE Mark VIe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverspeed Trip Relays\u003c\/td\u003e\n\u003ctd\u003e3 (simplex) \/ 9 (TMR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Terminal Boards\u003c\/td\u003e\n\u003ctd\u003eTREG, TPRO, TRPL, TRPS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolenoid Control Voltage\u003c\/td\u003e\n\u003ctd\u003e125 VDC (positive\/negative trip)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPU Frequency Range\u003c\/td\u003e\n\u003ctd\u003e2 Hz to 20 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed Accuracy\u003c\/td\u003e\n\u003ctd\u003e±0.05%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eVME bus, Ethernet\/IONet (front panel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePCB Protection\u003c\/td\u003e\n\u003ctd\u003eConformal coating, Group 2 classification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRevision\u003c\/td\u003e\n\u003ctd\u003eHardware Revision B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e21.1 × 18.8 × 26.2 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.56 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHS Code\u003c\/td\u003e\n\u003ctd\u003e8537101190\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\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eFunctional Characteristics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe board processes turbine speed signals from multiple MPUs and executes overspeed trip logic based on configured thresholds. In TMR systems, the module participates in nine‑relay voting to ensure fault‑tolerant trip decisions. In simplex installations, three relays are used for primary trip control.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe module interfaces with TRPG terminal boards to energize or de‑energize trip solenoids, providing both positive and negative trip capability. Additional functions include breaker permissive logic, synchronization support when paired with TTUR modules, and shaft‑voltage\/current monitoring through brush pickup assemblies.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe H2 version supports one TREG terminal board, while the H1 version supports two—an important distinction for system replacements or expansions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eApplication Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003eIS215VPWRH2A\u003c\/strong\u003e is widely used in:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eGas turbine overspeed protection\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSteam turbine emergency trip systems\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eWind turbine protection architectures\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eTMR and simplex Mark VIe installations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHigh‑integrity protection systems requiring relay‑voting logic\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eQ: What is the main difference between the H1 and H2 versions?\u003c\/strong\u003e  A: The H2 version supports one TREG terminal board; the H1 version supports two.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eQ: Does the board operate independently from the main controller?\u003c\/strong\u003e  A: Yes, it provides a separate protection layer with its own logic and hardware.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eQ: What voltage is used for trip solenoid control?\u003c\/strong\u003e  A: The module drives 125 VDC solenoids with both positive and negative trip capability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eQ: Is the board suitable for TMR systems?\u003c\/strong\u003e  A: Yes, it supports nine‑relay voting logic for triple‑modular‑redundant architectures.\u003c\/span\u003e\u003c\/p\u003e","brand":"General Electricneral Electric","offers":[{"title":"Default Title","offer_id":43224389845080,"sku":"IS215VPWRH2A","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/general-electric-is215vpwrh2a-turbine-protection-board-ujss54n1pzi.png?v=1758524273","url":"https:\/\/www.industriaxplc.com\/products\/ge-is215vpwrh2a-mark-vie-primary-turbine-protection-board-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}