{"product_id":"is200sproh1a-ge-mark-vie-backup-protection-terminal-board","title":"IS200SPROH1A GE Mark VIe Backup Protection Terminal Board","description":"\u003ch3 style=\"color: #333;\"\u003e\u003cstrong\u003eGE \u003cspan style=\"color: #d32f2f;\"\u003eIS200SPROH1A\u003c\/span\u003e Mark VIe Backup Protection Terminal Board\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #d32f2f;\"\u003eIS200SPROH1A\u003c\/span\u003e\u003c\/strong\u003e is a high-precision Backup Protection Terminal Board essential for \u003cstrong\u003eGE Mark VIe\u003c\/strong\u003e distributed gas turbine control systems. Serving as the primary interface for the PPRO I\/O pack, this board conditions critical speed signals and monitors bus\/generator voltages via integrated potential transformers. Its robust surface-mount architecture ensures reliable performance in industrial power generation environments where hardware-level signal isolation is mandatory for system safety.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #333;\"\u003e\u003cstrong\u003eGlobal PLC Spare HUB Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eEngineers value the \u003cstrong\u003e\u003cspan style=\"color: #d32f2f;\"\u003eIS200SPROH1A\u003c\/span\u003e\u003c\/strong\u003e for its streamlined signal routing and fault-tolerant diagnostic capabilities. By centralizing the connection point between turbine feedback loops and the backup trip relay terminal boards, this module effectively minimizes latency in emergency protection schemes. It remains the preferred solution for operators requiring a direct, certified replacement that maintains the exacting signal fidelity required for generator voltage feedback loops.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Focus:\u003c\/strong\u003e Gas turbine control, generator voltage regulation, magnetic speed pickup monitoring, and backup safety trip relay management.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #333;\"\u003e\u003cstrong\u003eTechnical Specification Matrix\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e General Electric (GE)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"color: #d32f2f;\"\u003eIS200SPROH1A\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Mark VIe\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRelay Channels:\u003c\/strong\u003e 12\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVoltage Sensing:\u003c\/strong\u003e Dual generator\/bus voltage PTs\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSpeed Sensitivity:\u003c\/strong\u003e 27 mV magnetic pickup (2 Hz minimum threshold)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePower Requirements:\u003c\/strong\u003e +5 V DC (6 A logic) \/ 24 V DC (Supply)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 30°C to 65°C\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eForm Factor:\u003c\/strong\u003e 15.9 cm x 17.8 cm (DIN-rail or panel mount)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #333;\"\u003e\u003cstrong\u003eOperational \u0026amp; Diagnostic Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDirect Signal Routing:\u003c\/strong\u003e Terminals 1-4 handle PT inputs; Terminals 19-24 are dedicated to high-speed turbine RPM tracking.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSeamless Integration:\u003c\/strong\u003e JA1 connector provides direct mounting for the PPRO I\/O pack, while the JA3 connector links to backup trip relay boards via a DC-37 cable.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMaintenance Efficiency:\u003c\/strong\u003e The barrier terminal block is fully removable, facilitating rapid board swaps without the need to disconnect individual wires from the field harness.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #333;\"\u003e\u003cstrong\u003eInstallation \u0026amp; Setup Guidelines\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Designed for installation on a sheet metal carrier (DIN-rail) or direct panel bolting for vibration-prone environments.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Standardize using #18 AWG wiring for all speed and PT inputs to maintain electrical impedance specifications.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCalibration:\u003c\/strong\u003e Verify PPRO I\/O pack seating on the JA1 interface to ensure the software-hardware handshake completes successfully during the power-up self-test.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #333;\"\u003e\u003cstrong\u003eShipping \u0026amp; Quality Guarantee\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFast Dispatch:\u003c\/strong\u003e Orders processed and shipped globally within 24 to 48 hours.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLogistics:\u003c\/strong\u003e Reliable delivery handled via \u003cstrong\u003eFedEx\u003c\/strong\u003e, \u003cstrong\u003eUPS\u003c\/strong\u003e, or \u003cstrong\u003eDHL\u003c\/strong\u003e.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Every \u003cstrong\u003e\u003cspan style=\"color: #d32f2f;\"\u003eIS200SPROH1A\u003c\/span\u003e\u003c\/strong\u003e unit is covered by a 12-month performance guarantee.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #333;\"\u003e\u003cstrong\u003eExpert FAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the SPROH1A be replaced by the SPROH2A model?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes, they share the same functional logic and pin-out, though the SPROH2A features Euro-style removable terminals, while the H1A utilizes a fixed-position barrier block.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What should I check if I have no signal reading on terminals 19-24?\u003c\/strong\u003e\u003cbr\u003e\nA: Ensure your magnetic pickup sensor is properly gapped and that the input signal amplitude meets the 27 mV sensitivity requirement at the terminal block.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Are terminals 7-15 available for immediate use?\u003c\/strong\u003e\u003cbr\u003e\nA: These terminals are reserved for future control expansions and route directly to the JA1 connector; avoid connecting active signals here unless specified by your specific control system configuration file.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How does this board assist in troubleshooting emergency trips?\u003c\/strong\u003e\u003cbr\u003e\nA: By isolating the PT inputs and speed signals at the SPRO level, technicians can verify if a fault is originating from the field sensors or the PPRO I\/O pack via board-level diagnostic voltage checks.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Selection Guide: How do I verify this is the right board for my Mark VIe panel?\u003c\/strong\u003e\u003cbr\u003e\nA: Check your existing assembly for the \u003cstrong\u003e\u003cspan style=\"color: #d32f2f;\"\u003eIS200SPROH1A\u003c\/span\u003e\u003c\/strong\u003e part number and confirm the presence of the DC-37 cable linking to your backup trip relay terminal board.\u003c\/p\u003e","brand":"GE","offers":[{"title":"Default Title","offer_id":45224508850358,"sku":"IS200SPROH1A","price":198.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/IS200SPROH1A_3.jpg?v=1782717528","url":"https:\/\/www.plcsparehub.com\/products\/is200sproh1a-ge-mark-vie-backup-protection-terminal-board","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}