{"product_id":"is200sproh1a-ge-backup-protection-terminal-board","title":"IS200SPROH1A | GE | Backup Protection Terminal Board","description":"\u003ch1\u003eGE IS200SPROH1A Backup Protection Terminal Board\u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003eGE IS200SPROH1A\u003c\/strong\u003e is a Backup Protection Terminal Board designed for the Mark VIe Distributed Gas Turbine Control Systems. It provides redundancy in protection by conditioning speed signals and voltage inputs for the PPRO I\/O pack, ensuring reliable turbine operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\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\u003cth\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eIS200SPROH1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eGeneral Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eMark VIe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eRelay Channels\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eVoltage Sensors\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e2 (bus and generator PTs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSpeed Pickup Range\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e2 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSensitivity\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e27 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003ePower Requirements\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e+5 VDC, 6 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eDIN‑rail mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eTechnology\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eSurface mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e30 to 65 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e15.9 cm × 17.8 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eManual Reference\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eGEH‑6721D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eAvailability\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eIn Stock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFunctional Description\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe IS200SPROH1A hosts a\u003cstrong\u003e \u003c\/strong\u003ePPRO I\/O pack and conditions speed signal inputs while providing bus and generator voltage sensing through integrated PTs. It features a DC‑37 connector for communication with backup trip relay terminal boards.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSPROH1A\u003c\/strong\u003e: 24 barrier terminals in a pluggable block.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSPROH2A\u003c\/strong\u003e: 24 Euro‑style pluggable box terminals.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThis redundancy ensures that if the primary protection system fails, the backup relays can detect faults and isolate affected sections of the electrical network.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMounted on a sheet metal carrier with DIN‑rail or bolted directly into a panel.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSpeed signals and PT inputs wired with #18 AWG conductors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBarrier terminal block (SPROH1A) or Euro‑block (SPROH2A) removable for board replacement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePPRO I\/O pack mounts directly on JA1 connector.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBackup trip relay cable connects via JA3 DC‑37 pin connector.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOperation\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePT inputs wired to terminals 1–4.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSpeed inputs wired to terminals 19–24.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eTerminals 7–15 reserved for future expansion.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eJA1 and JA3 connectors provide I\/O pack and trip relay connectivity.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eHow does the Backup Protection Terminal Board work?\u003c\/strong\u003e  It continuously monitors the primary protection system. If the primary protection fails, backup relays detect faults and isolate the affected section.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eWhy is a Backup Protection Terminal Board necessary?\u003c\/strong\u003e  Redundancy ensures reliability and safety, preventing damage or hazards if primary protection devices malfunction.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eHow often should it be tested?\u003c\/strong\u003e  Regular testing is essential, typically during maintenance intervals or per industry standards.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":48423876657342,"sku":"IS200SPROH1A","price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/IS200SPIDG1ABA_3.png?v=1780035509","url":"https:\/\/www.autooiltech.com\/es\/products\/is200sproh1a-ge-backup-protection-terminal-board","provider":"AutoOilTech Limited","version":"1.0","type":"link"}