{"product_id":"ge-is220ppros1b-emergency-turbine-protection-module","title":"GE IS220PPROS1B - Emergency Turbine Protection Module","description":"\u003ch2\u003eGE Mark VIe Emergency Turbine Protection I\/O Pack IS220PPROS1B\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eIS220PPROS1B\u003c\/strong\u003e is an Emergency Turbine Protection I\/O Pack from General Electric. This critical component belongs to the trusted Mark VIe series. It provides robust and independent backup protection for gas and steam turbines. The pack ensures operational safety by monitoring primary control systems.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e General Electric\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003eIS220PPROS1B\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Emergency Turbine Protection I\/O Pack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Mark VIe\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -30 to 65°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply Voltage:\u003c\/strong\u003e 24 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoard Size:\u003c\/strong\u003e 14.3 cm high x 23.1 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.45 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e USA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference Manual:\u003c\/strong\u003e GEH-6721L\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Functionality and Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003eIS220PPROS1B\u003c\/strong\u003e pack delivers reliable emergency turbine protection.\u003c\/li\u003e\n\u003cli\u003eIt acts as an independent watchdog for the primary turbine control system.\u003c\/li\u003e\n\u003cli\u003eThis unit provides a vital backup overspeed protection system.\u003c\/li\u003e\n\u003cli\u003eIt also performs a backup check for proper generator synchronization.\u003c\/li\u003e\n\u003cli\u003eThe pack handles three different types of speed signals for comprehensive monitoring.\u003c\/li\u003e\n\u003cli\u003eIt continuously tracks the status and health of the connected trip board.\u003c\/li\u003e\n\u003cli\u003eUpon detecting a fault, it initiates a trip on the primary control system.\u003c\/li\u003e\n\u003cli\u003eIts operation remains completely independent of the principal control actions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSystem Integration and Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe PPRO I\/O pack connects to control modules via Ethernet for IONet communications.\u003c\/li\u003e\n\u003cli\u003eYou can directly mount it on an SPRO or TREA terminal board.\u003c\/li\u003e\n\u003cli\u003eWhen mounted on an SPRO board, it connects to TREG, TREL, or TRES trip boards via cables.\u003c\/li\u003e\n\u003cli\u003eA typical TMR protection system uses three \u003cstrong\u003ePPRO\u003c\/strong\u003e I\/O packs for maximum redundancy.\u003c\/li\u003e\n\u003cli\u003eThis configuration provides a highly fault-tolerant backup protection system.\u003c\/li\u003e\n\u003cli\u003eFor simplex backup protection, a single PPRO module on a TRES board is sufficient.\u003c\/li\u003e\n\u003cli\u003eIn dual main control setups, the pack monitors the performance of both controllers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFirst, securely mount the SPRO or TREA terminal board in your system.\u003c\/li\u003e\n\u003cli\u003eIf you use an SPRO board, also mount your chosen trip terminal board.\u003c\/li\u003e\n\u003cli\u003eConnect the SPRO to the trip board with a DC-37 pin cable if needed.\u003c\/li\u003e\n\u003cli\u003eSlide the PPRO's threaded posts into the terminal board's mounting bracket.\u003c\/li\u003e\n\u003cli\u003eAdjust the bracket position to ensure a tight fit for the DC-62 pin connector.\u003c\/li\u003e\n\u003cli\u003eFirmly secure the mounting bracket and tighten the nuts on the threaded posts.\u003c\/li\u003e\n\u003cli\u003eConnect one or two Ethernet cables to the module's network ports.\u003c\/li\u003e\n\u003cli\u003eFinally, connect the power connector on the module's side to energize it.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOperation and Design\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe processor board contains a fast CPU, flash memory, and RAM.\u003c\/li\u003e\n\u003cli\u003eIt features two independent 10\/100 Ethernet ports for network communication.\u003c\/li\u003e\n\u003cli\u003eA built-in soft-start circuit regulates current during power-up.\u003c\/li\u003e\n\u003cli\u003eThe module performs self-test routines upon application of input power.\u003c\/li\u003e\n\u003cli\u003eIt then loads its application-specific code from the internal flash memory.\u003c\/li\u003e\n\u003cli\u003eThe application code verifies a correct match with the acquisition and terminal boards.\u003c\/li\u003e\n\u003cli\u003eWhen two Ethernet inputs are used, both network pathways stay active.\u003c\/li\u003e\n\u003cli\u003eThis design offers superior fault tolerance compared to traditional hot-backup systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackaging and Shipping\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEach unit ships securely packaged to prevent damage during transit.\u003c\/li\u003e\n\u003cli\u003eThe package contains one \u003cstrong\u003eIS220PPROS1B\u003c\/strong\u003e I\/O Pack.\u003c\/li\u003e\n\u003cli\u003eWe ship all orders via reliable global carriers like FedEx, UPS, and DHL.\u003c\/li\u003e\n\u003cli\u003eYou will receive tracking information immediately after your order ships.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the main purpose of the IS220PPROS1B?\u003c\/strong\u003e It provides independent backup overspeed and protection for turbines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan I use this module in a simplex system?\u003c\/strong\u003e Yes, it supports simplex backup protection on the TRES trip board.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow many Ethernet connections does it need?\u003c\/strong\u003e It can operate with one or two connections for redundancy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the operating voltage?\u003c\/strong\u003e The module requires a 24 V DC power supply to function.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhere can I find the technical manual?\u003c\/strong\u003e Please refer to GE manual GEH-6721L for detailed information.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e© 2025 Ubest Automation Limited. All rights reserved.\u003cbr\u003eOriginal Source: \u003ca href=\"https:\/\/www.ubestplc.com\/\"\u003ehttps:\/\/www.ubestplc.com\/\u003c\/a\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@ubestplc.com\"\u003esales@ubestplc.com\u003c\/a\u003e Phone: \u003ca href=\"https:\/\/wa.me\/8618030005825\"\u003e+86 180 3000 5825\u003c\/a\u003e\u003c\/p\u003e","brand":"GE","offers":[{"title":"Default Title","offer_id":51248029335834,"sku":"IS220PPROS1B","price":162.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/IS220PPROS1B_2.jpg?v=1761267055","url":"https:\/\/www.ubestplc.com\/id\/products\/ge-is220ppros1b-emergency-turbine-protection-module","provider":"Ubest Automation Limited","version":"1.0","type":"link"}