{"product_id":"general-electric-mark-vie-is220ppros1b-emergency-turbine-protection-i-o-pack","title":"General Electric IS220PPROS1B Emergency Turbine Protection I\/O Pack","description":"\u003cp\u003eThe General Electric IS220PPROS1B is an Emergency Turbine Protection I\/O Pack designed for the Mark VIe control system. This module serves as an independent, high-reliability watchdog, providing backup overspeed protection for both gas and steam turbines. It continuously monitors the primary control system's performance and provides a secondary check for generator synchronization to the utility bus.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEmergency turbine protection with integrated backup overspeed monitoring.\u003c\/li\u003e\n\u003cli\u003eTriple Modular Redundant (TMR) architecture support for high-availability applications.\u003c\/li\u003e\n\u003cli\u003eHardware-implemented protection for acceleration, deceleration, and overspeed conditions.\u003c\/li\u003e\n\u003cli\u003eDual independent 10\/100 Ethernet ports for IONet communication.\u003c\/li\u003e\n\u003cli\u003eSoft-start input power circuitry with integrated current limiting.\u003c\/li\u003e\n\u003cli\u003eIndependent monitoring of trip board status via comprehensive feedback signals.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGas and steam power generation plants for turbine failure prevention.\u003c\/li\u003e\n\u003cli\u003eHydroelectric power generation for turbine speed and grid synchronization.\u003c\/li\u003e\n\u003cli\u003eIndustrial cogeneration facilities requiring high-availability backup systems.\u003c\/li\u003e\n\u003cli\u003eHazardous environments requiring robust temperature tolerance and electrical isolation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eIS220PPROS1B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eMark VIe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eEmergency Turbine Protection I\/O Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 degC to +70 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 degC to +85 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet\u003c\/td\u003e\n\u003ctd\u003eDual 10\/100 Mbps ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003e8 MB Flash, 16 MB RAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the system is powered down before inserting or removing the I\/O pack from the terminal board.\u003c\/li\u003e\n\u003cli\u003eIn TMR configurations, ensure all three I\/O packs are correctly seated on their respective SPRO terminal boards.\u003c\/li\u003e\n\u003cli\u003eConnect Ethernet cables to the designated IONet ports; the module automatically manages network redundancy.\u003c\/li\u003e\n\u003cli\u003eUse DC-37 pin cables for connections between the SPRO terminal board and the emergency trip board.\u003c\/li\u003e\n\u003cli\u003eMaintain proper ventilation to ensure the module operates within its specified temperature range.\u003c\/li\u003e\n\u003cli\u003eConfigure the module parameters using the GE ToolboxST software suite.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary purpose of the IS220PPROS1B?\u003c\/h3\u003e\u003cp\u003eIt acts as an independent backup protection system that monitors primary turbine speed and the status of trip terminal boards, initiating a trip on the primary control if a fault is detected.\u003c\/p\u003e\u003ch3\u003eCan this module be used in TMR systems?\u003c\/h3\u003e\u003cp\u003eYes, it is fully compatible with both Simplex and Triple Modular Redundant (TMR) systems. In TMR setups, three PPRO packs are typically mounted to separate SPRO terminal boards.\u003c\/p\u003e\u003ch3\u003eWhat communication interfaces are included?\u003c\/h3\u003e\u003cp\u003eThe module features two independent 10\/100 Ethernet ports used to link directly into the control module's internal IONet network.\u003c\/p\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":51086441873660,"sku":"IS220PPROS1B","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_1e9977ad-afd5-4cd1-a9ef-13ec0473f78d.jpg?v=1788022640","url":"https:\/\/www.electronicplc.com\/ar\/products\/general-electric-mark-vie-is220ppros1b-emergency-turbine-protection-i-o-pack","provider":"Electronic PLC","version":"1.0","type":"link"}